John Deere 8225R, 8245R, 8270R, 8295R, 8320R, 8335R, 8345R, 8370R, 8400R (8R Tractors) Diagnosis and Test Service Technical Manual (TM146419)
Catalog:
Model:
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 8225R, 8245R, 8270R, 8295R, 8320R, 8335R, 8345R, 8370R, 8400R (8R Tractors), with workshop information to maintain, diagnose, and rebuild like professional mechanics.
John Deere 8225R, 8245R, 8270R, 8295R, 8320R, 8335R, 8345R, 8370R, 8400R (8R Tractors) workshop Diagnosis & Tests technical manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
TM146419 - John Deere 8225R, 8245R, 8270R, 8295R, 8320R, 8335R, 8345R, 8370R, 8400R (8R Tractors) Diagnostics (S.N. 120000—)(Russia S. N. 058001—) Technical Manual.pdf
tm146459 - John Deere Диагностика тракторов 8R (начиная с серийного № 120000) (Россия — начиная с серийного № 058001).pdf
tm146428 - Diagnostic des tracteurs 8R (n de série 120000—) (Russie n de série 058001—)
tm146429 - Diagnosehandbuch – Traktoren 8R (Seriennummern 120000—) (Russland: Seriennummern 058001—)
tm146439 - Diagnostica trattori 8R (N.S. 120000—) (N.S. Russia 058001—)
tm146454 - Diagnóstico dos tratores 8R (Número de série 120000—) (Número de série na Rússia 058001—)
PRODUCT DETAILS:
Total Pages: 14,022 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Category: Diagnosis and Tests
Language: English French German Italian Portuguese Russian
Published on 2019/09/30
TABLE OF CONTENTS
Section 210: General Information................238
Group 05A: Safety................238
Recognize Safety Information................241
Understand Signal Words................242
Follow Safety Instructions................243
Wear Protective Clothing................244
Service Machines Safely................245
Stay Clear of Rotating Drivelines................246
Handle Fluids Safely—Avoid Fires................247
Prevent Battery Explosions................248
Prepare for Emergencies................249
Remove Paint Before Welding or Heating................250
Avoid Heating Near Pressurized Fluid Lines................251
Handle Starting Fluid Safely................252
In Case of Fire................253
Avoid Static Electricity Risk When Refueling................254
Avoid Hot Exhaust................256
Clean Exhaust Filter Safely................257
Prevent Acid Burns................260
Handle Agricultural Chemicals Safely................262
Clean Vehicle of Hazardous Pesticides................264
Handling Batteries Safely................265
Avoid Harmful Asbestos Dust................267
Decommissioning — Proper Recycling and Disposal of Fluids and Components................268
Avoid High-Pressure Fluids................269
Wait Before Opening High-Pressure Fuel System................270
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines................271
Disposal of Diesel Exhaust Fluid (DEF)................272
Refilling Diesel Exhaust Fluid (DEF) Tank................273
Storing Diesel Exhaust Fluid (DEF)................275
Testing Diesel Exhaust Fluid (DEF)................276
Service Accumulator Systems Safely................277
Protect Against High Pressure Spray................278
Service Cooling System Safely................279
Prevent Machine Runaway................280
Keep ROPS Installed Properly................281
Avoid Backover Accidents................282
Park Machine Safely................283
Support Machine Properly................284
Work in Clean Area................285
Work In Ventilated Area................286
Illuminate Work Area Safely................287
Use Proper Lifting Equipment................288
Service Tires Safely................289
Instructional Seat................290
Service Front-Wheel Drive Tractor Safely................291
Use Steps and Handholds Correctly................292
Transport Tractor Safely................293
Practice Safe Maintenance................294
Use Proper Tools................296
Construct Dealer-Made Tools Safely................297
Replace Safety Signs................298
Install All Guards................299
Live With Safety................300
Group 05B: General References................239
Trademarks................304
Information Available in Sections, Groups and Subgroups................307
Regions and Countries................308
Group 05C: References for Technical Information................239
Metric Bolt and Screw Torque Values................311
Unified Inch Bolt and Screw Torque Values................313
Group 05D: Diagnostic Philosophy................239
Basic Diagnostic Philosophy................318
Systematic Diagnostic Approach Overview................321
Section 211: Diagnostic Trouble Codes................325
Group AIC: Armrest Interface Control Software Diagnostic Trouble Codes (AIC)................325
AIC 000158.03 - Switched Supply Voltage High................325
AIC 000158.04 - Switched Supply Voltage Low................325
AIC 000168.03 - AIC Unswitched Supply Voltage High................325
AIC 000168.04 - AIC Unswitched Supply Voltage Low................325
AIC 000628.12 - AIC Programming................325
AIC 000629.12 - AIC Control Unit Fault................325
AIC 000639.12 - Vehicle CAN Bus Fault................325
AIC 000639.14 - CAN Bus Error Limit Exceeded................325
AIC 002007.09 - RPT Message Missing................325
AIC 002036.09 - PTF Message Missing................325
AIC 003509.03 - AIC 5 V Sensor Supply 1 Voltage High................325
AIC 003509.04 - AIC 5 V Sensor Supply 1 Voltage Low................325
AIC 003509.06 - AIC 5 V Sensor Supply 1 Current High................325
AIC 003510.03 - AIC 5 V Sensor Supply 2 Voltage High................325
AIC 003510.04 - AIC 5 V Sensor Supply 2 Voltage Low................325
AIC 003510.06 - AIC 5 V Sensor Supply 2 Current High................325
AIC 516315.09 - Armrest Engine Speed Control Module Message Missing................325
AIC 516316.06 - AIC 12 V Sensor Supply 1 Current High................325
AIC 516317.06 - AIC 12 V Sensor Supply 2 Current High................325
AIC 516446.09 - Armrest Multi-Function Lever Module Message Missing................325
AIC 516461.02 - SCV XV Control Lever Switch/Sensor Conflict................325
AIC 520285.02 - Armrest Hitch Controls Module Circuit Fault................325
AIC 520285.03 - Armrest Hitch Controls Module Voltage High................325
AIC 520285.11 - Armrest Hitch Controls Module Circuit Fault................325
AIC 520286.02 - Armrest Hitch Controls Module Circuit Fault................325
AIC 520286.04 - Armrest Hitch Controls Module Voltage Low................325
AIC 520286.11 - Armrest Hitch Controls Module Circuit Fault................325
AIC 520425.07 - Vehicle CAN Bus Error Counter High................325
AIC 520426.07 - Vehicle CAN Bus Error Counter High................325
AIC 520542.03 - Vehicle CAN Bus Circuit Voltage High................325
AIC 520543.04 - Vehicle CAN Bus Circuit Voltage Low................325
AIC 520870.02 - AIC Control Unit Fault................326
AIC 520871.02 - AIC Control Unit Fault................326
AIC 520872.02 - AIC Control Unit Fault................326
AIC 521133.02 - e23™ Drive Lever Circuit Conflict................326
AIC 521133.08 - e23™ Drive Lever Fault................326
AIC 521133.31 - e23™ Drive Lever Conflict................326
AIC 521136.02 - e23™/16 Speed PST Drive Lever Circuit Conflict................326
AIC 521136.08 - e23™/16 Speed PST Drive Lever Fault................326
AIC 521136.31 - e23™/16 Speed PST Drive Lever Conflict................326
AIC 521274.09 - LIN Bus 1 Fault................326
AIC 521275.09 - LIN Bus 2 Fault................326
AIC 521276.09 - LIN Bus 3 Fault................326
AIC 521277.09 - LIN Bus 4 Fault................326
AIC 521398.02 - SCV VII Control Lever Switch/Sensor Conflict................326
AIC 521399.02 - SCV VIII Control Lever Switch/Sensor Conflict................326
AIC 521401.02 - Front Hitch Control Lever Switch/Sensor Conflict................326
AIC 521404.02 - SCV XI Control Lever Switch/Sensor Conflict................326
AIC 521405.02 - SCV XII Control Lever Switch/Sensor Conflict................326
AIC 521406.02 - SCV XIII Control Lever Switch/Sensor Conflict................326
AIC 521407.02 - SCV XIV Control Lever Switch/Sensor Conflict................326
AIC 521408.02 - Armrest Hitch Controls Module Switch Conflict................326
AIC 521409.02 - Armrest Multi-Function Lever Module Circuit Fault................326
AIC 521410.02 - Armrest Multi-Function Lever Module Circuit Fault................326
AIC 521411.02 - Armrest Multi-Function Lever Module Circuit Fault................326
AIC 521412.02 - Armrest Multi-Function Lever Module Circuit Fault................326
AIC 521413.02 - Armrest Multi-Function Lever Module Circuit Fault................326
AIC 521421.02 - Armrest Hitch Controls Module Circuit Fault................326
AIC 521422.02 - Armrest Hitch Controls Module Circuit Fault................326
AIC 521465.09 - Armrest Engine Speed Control Module Message Missing................326
AIC 521475.02 - Armrest Rear Hitch Setup Controls Module Circuit Fault................326
AIC 521476.02 - Armrest Rear Hitch Setup Controls Module Circuit Fault................326
AIC 521480.02 - Armrest Rear Hitch Setup Controls Module Circuit Fault................326
AIC 521570.09 - Armrest Rear Hitch Setup Controls Module Message Missing................326
AIC 521571.09 - Armrest Front Left Module Message Missing................327
AIC 521572.09 - Armrest Front Middle Module Message Missing................327
AIC 521573.09 - Armrest Front Right Module Message Missing................327
AIC 521574.09 - Armrest Middle Right Module Message Missing................327
AIC 521577.09 - Armrest Rear Right Module Message Missing................327
AIC 522189.02 - iTEC™ Switch Circuit Fault................327
AIC 522549.02 - Armrest Engine Speed Control Module Circuit Conflict................327
AIC 522551.02 - Armrest Engine Speed Control Module Circuit Conflict................327
AIC 522553.02 - Armrest Engine Speed Control Module Circuit Conflict................327
AIC 522769.09 - Armrest Hitch Controls Module Message Missing................327
AIC 523349.02 - AutoTrac™ Resume Switch Conflict................327
AIC 523652.09 - Armrest Engine Speed Control Module Message Missing................327
AIC 523670.02 - Speed Band 1 and 2 Switches Conflict................327
AIC 523670.11 - Drive Lever in Gear at Startup................327
AIC 523671.02 - Drive Lever Circuit Conflict................327
AIC 523671.07 - Drive Lever Adjustment Fault................327
AIC 523671.13 - AIC Calibration Fault/Not Calibrated................327
AIC 523775.02 - Multi-Function Lever Hand Presence Switch Circuit Fault................327
AIC 523776.02 - Multi-Function Lever Transport Lock Switch Circuit Fault................327
AIC 523804.02 - Multi-Function Lever Lateral Detent Switch Circuit Fault................327
AIC 523804.03 - Multi-Function Lever Lateral Sensor Circuit Voltage High................327
AIC 523923.02 - SCV I Control Lever Switch/Sensor Conflict................327
AIC 523953.02 - Speed Control Lever Sensor Circuit Conflict................327
AIC 523953.03 - Speed Control Lever Sensor Voltage High................327
AIC 523953.04 - Speed Control Lever Sensor Voltage Low................327
AIC 523954.11 - Set Speed Adjuster Conflict................327
AIC 524017.31 - Right-Hand Reverser Circuit Fault................327
AIC 524019.31 - Right Hand Reverser Neutral/Not-Neutral Transition Fault................327
AIC 524020.31 - Transmission in Gear at Power Up................327
AIC 524021.31 - Multiple Reverser Switches Conflict................327
AIC 524096.02 - Armrest Engine Speed Control Module Message Fault................327
AIC 524096.03 - Armrest Engine Speed Control Module Voltage High................327
AIC 524096.04 - Armrest Engine Speed Control Module Voltage Low................327
AIC 524101.02 - SCV VI Control Lever Switch/Sensor Circuit Conflict................328
AIC 524102.02 - SCV V Control Lever Switch/Sensor Circuit Conflict................328
AIC 524103.02 - SCV IV Control Lever Switch/Sensor Circuit Conflict................328
AIC 524104.02 - SCV III Control Lever Switch/Sensor Circuit Conflict................328
AIC 524104.09 - SCV III Control Lever Switch/Sensor Circuit Conflict................328
AIC 524105.02 - SCV II Control Lever Switch/Sensor Circuit Conflict................328
AIC 524212.02 - Rear Hitch Control Lever Switch/Sensor Circuit Conflict................328
Group ASU: ActiveSeat™ Control Software Diagnostic Trouble Codes (ASU)................328
ASU 000628.02 - EOL Data Fault................328
ASU 000628.12 - ASU Programming................328
ASU 000920.03 - Compressor Bleed Valve Circuit Voltage High................328
ASU 000920.06 - Compressor Bleed Valve Circuit Current High................328
ASU 000921.03 - Compressor Motor Relay Circuit Voltage High................328
ASU 000921.06 - Compressor Motor Relay Circuit Current High................328
ASU 516802.03 - Compressor Motor Relay Circuit Voltage High................328
ASU 516802.06 - Compressor Motor Relay Circuit Current High................328
ASU 516803.03 - Compressor Bleed Valve Circuit Voltage High................328
ASU 516803.06 - Compressor Bleed Valve Circuit Current High................328
ASU 520870.02 - ASU Control Unit Fault................328
ASU 524002.31 - ActiveSeat™ Pressure Control Solenoid Fault................328
ASU 524003.02 - ActiveSeat™ Firmness Control Switch Circuit Fault................328
ASU 524004.02 - ActiveSeat™ Height Control Switch Circuit Fault................328
ASU 524006.08 - ActiveSeat™ Vent ON Too Long................328
ASU 524007.08 - ActiveSeat™ Compressor Assembly ON Too Long................328
ASU 524008.13 - ASU Not Calibrated................328
ASU 524010.31 - ActiveSeat™ Raise/Lower Solenoid Circuit Fault................328
ASU 524011.03 - ActiveSeat™ Accelerometer Circuit Voltage High................328
ASU 524011.04 - ActiveSeat™ Accelerometer Circuit Voltage Low................328
ASU 524011.08 - ActiveSeat™ Accelerometer Circuit Fault................328
ASU 524012.03 - ActiveSeat™ Position Sensor Circuit Voltage High................328
ASU 524012.04 - ActiveSeat™ Position Sensor Circuit Voltage Low................328
Group ATC: Automatic Temperature Control Software Diagnostic Trouble Codes (ATC)................328
ATC 000158.03 - Switched Supply Voltage High................328
ATC 000158.04 - Switched Supply Voltage Low................329
ATC 000170.03 - Cab Temperature Sensor Circuit Voltage High................329
ATC 000170.04 - Cab Temperature Sensor Circuit Voltage Low................329
ATC 000628.12 - ATC Programming................329
ATC 000639.14 - ATC CAN Error Limit Exceeded................329
ATC 000871.03 - Refrigerant Pressure Sensor Circuit Voltage High................329
ATC 000871.04 - Refrigerant Pressure Sensor Circuit Voltage Low................329
ATC 000871.13 - Refrigerant Pressure Out of Range Low................329
ATC 000871.18 - Refrigerant Pressure Extremely Low................329
ATC 000876.03 - Compressor Clutch Circuit Voltage High................329
ATC 000876.04 - Compressor Clutch Circuit Voltage Low................329
ATC 000876.10 - Excessive A/C Clutch Cycling................329
ATC 000876.14 - Compressor Shutoff Due to Engine Overheat................329
ATC 000923.03 - Circulation Blower Motor Circuit Voltage High................329
ATC 000923.04 - Circulation Blower Motor Circuit Voltage Low................329
ATC 000923.12 - Circulation Blower Motor Driver Circuit Fault................329
ATC 001546.03 - Water Valve Position Sensor Circuit Voltage High................329
ATC 001546.04 - Water Valve Position Sensor Circuit Voltage Low................329
ATC 001547.03 - Evaporator Temperature Sensor Circuit Voltage High................329
ATC 001547.04 - Evaporator Temperature Sensor Circuit Voltage Low................329
ATC 001548.03 - Outlet Air Temperature Sensor Circuit Voltage High................329
ATC 001548.04 - Outlet Air Temperature Sensor Circuit Voltage Low................329
ATC 001549.03 - Water Valve Motor Circuit Voltage High................329
ATC 001549.04 - Water Valve Motor Circuit Voltage Low................329
ATC 001549.07 - Water Valve Motor Mechanical Fault................329
ATC 001549.13 - Water Valve Motor Not Calibrated................329
ATC 001551.03 - Pressurizer Blower Motor Circuit Voltage High................329
ATC 001551.04 - Pressurizer Blower Motor Circuit Voltage Low................329
ATC 002000.09 - ECU Message Missing................329
ATC 002071.09 - CCU Message Missing................329
ATC 002139.09 - CSM Message Missing................329
ATC 003509.03 - ATC Sensor Supply Voltage High................329
ATC 003509.04 - ATC Sensor Supply Voltage Low................329
ATC 003509.06 - ATC Sensor Supply Current High................330
ATC 520870.02 - ATC Calibration Fault/Data Invalid................330
ATC 520871.02 - ATC Calibration Fault/Data Invalid................330
ATC 520872.02 - ATC Calibration Fault/Data Invalid................330
ATC 523848.03 - Air Flow Mode Motor Circuit Voltage High................330
ATC 523848.04 - Air Flow Mode Motor Circuit Voltage Low................330
ATC 523848.05 - Air Flow Mode Motor Circuit Current Low................330
ATC 523848.06 - Air Flow Mode Motor Circuit Current High................330
ATC 523848.07 - Air Flow Mode Motor Mechanical Fault................330
ATC 523848.13 - Air Flow Mode Motor Not Calibrated................330
ATC 524202.03 - Ambient Temperature Sensor Circuit Voltage High................330
ATC 524202.04 - Ambient Temperature Sensor Circuit Voltage Low................330
Group CCU: Chassis Control Software Diagnostic Trouble Codes (CCU)................330
CCU 000096.03 - Fuel Level Sensor Circuit Voltage High................330
CCU 000096.04 - Fuel Level Sensor Circuit Voltage Low................330
CCU 000096.17 - Fuel Level Low................330
CCU 000158.03 - Switched Supply Voltage High................330
CCU 000158.04 - Switched Supply Voltage Low................330
CCU 000168.03 - Unswitched Supply Voltage High................330
CCU 000168.04 - Unswitched Supply Voltage Low................330
CCU 000237.02 - VIN Security Data Conflict................330
CCU 000237.12 - VIN Security: more than one ECU address claimed................330
CCU 000237.14 - VIN Security Not Enabled................330
CCU 000237.31 - VIN Security Messages Missing................330
CCU 000567.03 - Front Differential Lock Solenoid Supply Voltage High................330
CCU 000567.05 - Front Differential Lock Solenoid Current Low................330
CCU 000567.06 - Front Differential Lock Solenoid Current High................330
CCU 000569.03 - Rear Differential Lock Solenoid Supply Voltage High................330
CCU 000569.06 - Rear Differential Lock Solenoid Current High................330
CCU 000628.02 - CCU EOL Data Fault................330
CCU 000628.12 - CCU Programming................330
CCU 000630.13 - CCU Calibration Fault/Not Calibrated................330
CCU 001069.02 - SRI Tire Value Mismatch................330
CCU 001086.03 - Air Trailer Brake Pressure Sensor Circuit Voltage High................331
CCU 001086.04 - Air Trailer Brake Pressure Sensor Circuit Voltage Low................331
CCU 001086.16 - Air Trailer Brake Pressure High................331
CCU 001086.18 - Air Trailer Brake Pressure Low................331
CCU 001638.00 - Hydraulic Oil Temperature Very Hot................331
CCU 001638.03 - Hydraulic Oil Temperature Sensor Circuit Voltage High................331
CCU 001638.04 - Hydraulic Oil Temperature Sensor Circuit Voltage Low................331
CCU 001638.16 - Hydraulic Oil Temperature Hot................331
CCU 002019.09 - XSC Messages Missing................331
CCU 002049.09 - OIC Messages Missing................331
CCU 002139.09 - CSM Messages Missing................331
CCU 002198.09 - XMA Messages Missing................331
CCU 003511.03 - CCU Sensor Supply Voltage High................331
CCU 003511.04 - CCU Sensor Supply Voltage Low................331
CCU 003512.03 - CCU Sensor Supply Voltage High................331
CCU 003512.04 - CCU Sensor Supply Voltage Low................331
CCU 003597.02 - Wake up Signal Voltage Low................331
CCU 516942.12 - Trailer Brake ABS Fault................331
CCU 520870.02 - CCU Control Unit Fault................331
CCU 522847.03 - Air Trailer Brake Solenoid Circuit Voltage High................331
CCU 522847.06 - Air Trailer Brake Solenoid Current High................331
CCU 523219.03 - CCU Valve Power Unswitched Voltage High................331
CCU 523219.04 - CCU Valve Power Unswitched Voltage Low................331
CCU 523916.02 - Hydraulic Oil Filter Restriction Sensor Circuit Fault................331
CCU 523916.03 - Hydraulic Oil Filter Restriction Sensor Circuit Voltage High................331
CCU 523916.04 - Hydraulic Oil Filter Restriction Sensor Circuit Voltage Low................331
CCU 523916.15 - Hydraulic Oil Filter Restricted................331
CCU 523916.16 - Hydraulic Oil Filter Restriction Sensor Bypassed................331
CCU 524191.03 - Air Trailer Brake Solenoid Circuit Voltage High................331
CCU 524191.05 - Air Trailer Brake Solenoid Current Low................331
CCU 524191.06 - Air Trailer Brake Solenoid Current High................331
CCU 524235.03 - MFWD Solenoid Circuit Voltage High................331
CCU 524235.06 - MFWD Solenoid Current High................331
Group CLC: Cab Load Center Software Diagnostic Trouble Codes (CLC)................332
CLC 000158.01 - CLC Switched Supply Voltage Low With Engine On................332
CLC 000444.06 - CLC Unswitched Supply Voltage Low................332
CLC 000628.02 - CLC EOL Data Fault................332
CLC 000630.13 - CLC Calibration Fault/Not Calibrated................332
CLC 000920.03 - Warning Horn Circuit Voltage High................332
CLC 000920.06 - Warning Horn Circuit Current High................332
CLC 001487.06 - Backlight Circuit Current High................332
CLC 001865.09 - ELX Message Missing................332
CLC 002000.09 - ECU Message Missing................332
CLC 002025.09 - ATC Message Missing................332
CLC 002040.09 - PDU Message Missing................332
CLC 002050.06 - CLC Circuit Current High................332
CLC 002055.09 - RLC Message Missing................332
CLC 002071.09 - CCU Message Missing................332
CLC 002140.09 - AIC Message Missing................332
CLC 002145.09 - FCC Message Missing................332
CLC 002240.09 - TEC Message Missing................332
CLC 002368.03 - Left Extremity Turn Signal Light Circuit Voltage High................332
CLC 002368.05 - Left Extremity Turn Signal Light Circuit Current Low................332
CLC 002368.06 - Left Extremity Turn Signal Light Circuit Current High................332
CLC 002370.03 - Right Extremity Turn Signal Light Circuit Voltage High................332
CLC 002370.05 - Right Extremity Turn Signal Light Circuit Current Low................332
CLC 002370.06 - Right Extremity Turn Signal Light Circuit Current High................332
CLC 002372.03 - Brake Lights Circuit Voltage High................332
CLC 002372.05 - Brake Lights Circuit Current Low................332
CLC 002372.06 - Brake Lights Circuit Current High................332
CLC 002376.06 - Trailer Brake Lights Circuit Current High................332
CLC 002378.05 - Tail Lights Circuit Current Low................332
CLC 002378.06 - Tail Lights Circuit Current High................332
CLC 002392.03 - Back Up Alarm Circuit Voltage High................332
CLC 002392.06 - Back Up Alarm Circuit Current High................332
CLC 520490.03 - Implement Power Relay Module Circuit Voltage High................332
CLC 520490.06 - Implement Power Relay Module Circuit Current High................333
CLC 520491.03 - Implement Electronic Control Unit Power Relay Voltage High................333
CLC 520491.06 - Implement Electronic Control Unit Power Relay Current High................333
CLC 520870.02 - CLC Control Unit Fault................333
CLC 521394.03 - Right Window Wiper Circuit Voltage High................333
CLC 521394.06 - Right Window Wiper Circuit Current High................333
CLC 521545.03 - Left Rear Inner Flood Light Circuit Voltage High................333
CLC 521545.05 - Left Rear Inner Flood Light Circuit Current Low................333
CLC 521545.06 - Left Rear Inner Flood Light Circuit Current High................333
CLC 521546.03 - Left Rear Outer Flood Light Circuit Voltage High................333
CLC 521546.05 - Left Rear Outer Flood Light Circuit Current Low................333
CLC 5215456.06 - Left Rear Outer Flood Light Circuit Current High................333
CLC 521563.03 - Right Rear Inner Flood Light Circuit Voltage High................333
CLC 521563.05 - Right Rear Inner Flood Light Circuit Current Low................333
CLC 521563.06 - Right Rear Inner Flood Light Circuit Current High................333
CLC 521564.03 - Right Rear Outer Flood Light Circuit Voltage High................333
CLC 52154.05 - Right Rear Outer Flood Light Circuit Current Low................333
CLC 521564.06 - Right Rear Outer Flood Light Circuit Current High................333
CLC 521565.03 - Trailer Work Light Circuit Voltage High................333
CLC 521565.06 - Trailer Work Light Circuit Current High................333
CLC 521835.20 - Control Unit Ground Circuit Fault................333
CLC 522620.03 - Horn Circuit Voltage High................333
CLC 522620.05 - Horn Circuit Current Low................333
CLC 522620.06 - Horn Circuit Current High................333
CLC 524162.09 - Brake Switch Message Missing................333
CLC 524259.00 - CLC Temperature Above 115 Degrees Celsius................333
CLC 524259.15 - CLC Temperature Above 85 Degrees Celsius................333
CLC 524259.16 - CLC Temperature Above 100 Degrees Celsius................333
Group CRU: Radio Software Diagnostic Trouble Codes (CRU)................333
CRU 000168.03 - CRU Unswitched Supply Voltage High................333
CRU 000237.02 - VIN Security Data Conflict................333
CRU 000639.12 - Vehicle CAN Bus Fault................333
CRU 000639.14 - CAN Bus Error Limit Exceeded................333
CRU 520194.02 - VIN Security Messages Missing................334
CRU 520772.12 - Radio MP3 Fault................334
CRU 521156.12 - XM Satellite Radio Module Fault................334
CRU 521780.06 - USB Circuit Fault................334
CRU 522453.12 - Bluetooth Communication Fault................334
CRU 524259.00 - CRU Temperature Above 115 Degrees Celsius................334
CRU 524259.31 - CRU Temperature High................334
Group CSC: Cab Suspension Control Software Diagnostic Trouble Codes (CSC)................334
CSC 000084.15 - Wheel Speed High in Diagnostic Mode................334
CSC 000084.19 - Wheel Speed Fault Message Received................334
CSC 000190.17 - Engine Speed Low in Diagnostic Mode................334
CSC 000190.19 - Engine Speed Fault Message Received................334
CSC 000574.19 - Shift in Process Fault Message Received................334
CSC 000629.12 - CSC Programming................334
CSC 000898.19 - Requested Engine Speed Fault Message Received................334
CSC 002000.09 - ECU Message Missing................334
CSC 002003.09 - PTI or PTP Message Missing................334
CSC 002005.09 - TII or TIP Message Missing................334
CSC 002006.09 - EIC Message Missing................334
CSC 002020.09 - SFA Message Missing................334
CSC 002049.09 - OIC Message Missing................334
CSC 002071.09 - CCU Message Missing................334
CSC 002145.09 - FCC Message Missing................334
CSC 003511.03 - CSC Sensor Supply Voltage High................334
CSC 003511.04 - CSC Sensor Supply Voltage Low................334
CSC 003511.06 - CSC Sensor Supply Current High................334
CSC 520542.03 - Vehicle CAN Bus High Circuit Voltage High................334
CSC 520543.04 - Vehicle CAN Bus Low Circuit Voltage Low................334
CSC 520870.02 - CSC Control Unit Fault................334
CSC 520870.13 - CSC Control Unit Fault................334
CSC 520871.02 - CSC Control Unit Fault................334
CSC 520871.13 - Cab Suspension Settings Error................334
CSC 520892.02 - CSC Memory Data Fault................334
CSC 522288.03 - Cab Suspension Damping Solenoid Circuit Voltage High................335
CSC 522288.05 - Cab Suspension Damping Solenoid Current Low................335
CSC 522288.06 - Cab Suspension Damping Solenoid Current High................335
CSC 522457.19 - Commanded Transmission Ratio Fault Message Received................335
CSC 522763.19 - Left Hand Reverser Lever Position Fault Message Received................335
CSC 523666.03 - Valve Power Voltage High................335
CSC 523666.04 - Valve Power Voltage Low................335
CSC 523671.19 - Right Hand Reverser Lever Position Fault Message Received................335
CSC 523948.03 - Cab Suspension Lower Solenoid Circuit Voltage High................335
CSC 523948.05 - Cab Suspension Lower Solenoid Current Low................335
CSC 523948.06 - Cab Suspension Lower Solenoid Current High................335
CSC 523949.03 - Cab Suspension Raise Solenoid Circuit Voltage High................335
CSC 523949.05 - Cab Suspension Raise Solenoid Current Low................335
CSC 523949.06 - Cab Suspension Raise Solenoid Current High................335
CSC 523973.02 - Cab Suspension Center Position Incorrect................335
CSC 523973.03 - Cab Suspension Position Sensor Circuit Voltage High................335
CSC 523973.04 - Cab Suspension Position Sensor Circuit Voltage Low................335
CSC 523973.07 - Cab Suspension Center Position Out of Adjustment................335
CSC 523973.10 - Cab Suspension Calibration Fault................335
CSC 523973.13 - Cab Suspension Calibration Fault................335
CSC 523973.14 - Cab Suspension Position Sensor Has Never Been Calibrated................335
CSC 523973.15 - Cab Suspension Calibration Fault................335
CSC 523973.16 - Cab Suspension Pressure Discharge Fault................335
CSC 523973.17 - Cab Suspension Calibration Fault................335
CSC 523973.18 - Bleeding of Cab Suspension Fault................335
CSC 523973.31 - Cab Suspension Calibration Fault................335
CSC 524157.19 - Right Brake Pedal Fault Message Received................335
CSC 524162.19 - Left Brake Pedal Fault Message Received................335
CSC 524165.19 - Desired Clutch Torque Limit Fault Message Received................335
CSC 524167.19 - Desired Transmission Ratio Fault Message Received................335
Group CSM: Cab Switch Module Software Diagnostic Trouble Codes (CSM)................335
CSM 000628.02 - CSM Software Fault................335
CSM 000629.12 - CSM Software Fault................335
CSM 000630.02 - CSM Memory Error................336
CSM 521160.02 - Stereo Volume Decrease Button Fault................336
CSM 521161.02 - Stereo Volume Increase Button Fault................336
CSM 521162.02 - Stereo Track Decrease Button Fault................336
CSM 521163.02 - Stereo Track Increase Button Fault................336
CSM 521164.02 - HVAC Fan Speed Increase Button Fault................336
CSM 521165.02 - Stereo Mute Button Fault................336
CSM 521166.02 - HVAC Temperature Increase Button Fault................336
CSM 521167.02 - HVAC Fan Speed Decrease Button Fault................336
CSM 521168.02 - Airflow Mode On/Off Button Fault................336
CSM 521169.02 - HVAC Temperature Decrease Button Fault................336
CSM 522560.02 - Beacon Light Button Fault................336
CSM 522564.02 - ISB Button Fault................336
CSM 522565.02 - SCV Lock Button Fault................336
CSM 522567.02 - Armrest Navigation Bar Fault................336
CSM 522568.02 - Armrest Navigation Bar Fault................336
CSM 522569.02 - Armrest Navigation Bar Fault................336
CSM 522570.02 - Armrest Navigation Bar Fault................336
CSM 522571.02 - Armrest Navigation Bar Fault................336
CSM 522572.02 - Armrest Navigation Bar Fault................336
CSM 522573.02 - Armrest Navigation Bar Fault................336
CSM 522574.02 - Armrest Navigation Bar Fault................336
CSM 522575.02 - Armrest Navigation Bar Fault................336
CSM 522576.02 - Armrest Navigation Bar Fault................336
CSM 522577.02 - Armrest Navigation Bar Fault................336
CSM 522578.02 - Armrest Navigation Bar Fault................336
CSM 522579.02 - Armrest Navigation Bar Fault................336
Section 212: Observable Symptom and System Diagnostics................5686
Group 05: General References................5686
Observable Symptom and System Diagnostics—Summary of References................5690
Group 30: Fuel, Air Intake, Exhaust, and Cooling................5686
Vari-Cool™ Fan Drive System Diagnosis................5686
Group 40: Electrical................5686
Generation 4 CommandCenter™ System Diagnosis................5686
Interior Lighting System Diagnosis................5686
Radar System Diagnosis................5686
Radio and Subwoofer System Diagnosis................5686
Remote Mirror and Heated Mirror System Diagnosis................5686
Standard Seat and Heated Seat System Diagnosis................5686
Steering Column Module System Diagnosis................5686
Group 45: Electronic Control Units................5686
CAN System Diagnosis................5686
Implement CAN bus Diagnosis................5686
Group 50A: AutoPowr™ / IVT™ Transmission................5686
AutoPowr™ / IVT™ Transmission System Diagnosis................5686
AutoPowr™ / IVT™ Transmission Hydraulic Cooling System Diagnosis................5686
Group 50B: e23™ Transmission................5686
e23™ Transmission System Pressure and Element Diagnosis................5686
e23™ Transmission Lube System Diagnosis................5686
e23™ Transmission Hydraulic Cooling System Diagnosis................5686
Group 50C: 16-Speed Powershift Transmission (PST)................5686
16-Speed PowerShift Transmission System Pressure and Element Diagnosis................5686
16-Speed PowerShift Transmission Lube System Diagnosis................5686
16-Speed PowerShift Transmission Hydraulic Cooling System Diagnosis................5686
Group 50D: Drivetrain................5686
MFWD System Diagnosis................5686
Differential Lock System Diagnosis................5686
Front PTO System Diagnosis................5686
Rear PTO System Diagnosis................5686
Group 60A: Brakes................5687
Rear Brake System Diagnosis................5687
Front Brake System Diagnosis................5687
Secondary Brake (EUR) System Diagnosis................5687
Hydraulic Trailer Brake System Diagnosis................5687
Air Trailer Brake System Diagnosis................5687
Group 60B: Steering................5687
Steering—Standard Steering and AutoTrac™ System Diagnosis................5687
ActiveCommand Steering System Diagnosis................5687
Auto Trac System Disengages with No Codes................5687
Backup Hydraulic System Diagnosis................5687
Group 70: Hydraulics................5687
Hydraulic System Diagnosis................5687
Hydraulic High Flow System Diagnosis................5687
SCV / Hitch System Diagnosis................5687
Front Hitch System Diagnosis................5687
Front SCV System Diagnosis................5687
Group 80: Suspension................5687
ILS™ Raise and Lower Diagnosis................5687
ILS™ Suspension Dampening Diagnosis................5687
ILS™ Settles During Periods of Non-Use................5687
ILS™ Constantly Raising and Lowering................5687
Group 90: Operator Station................5687
ATC System Diagnosis................5687
ActiveSeat™ System Diagnosis................5687
Seat—Heated Seat System Diagnosis................5687
Seat—Standard Seat System Diagnosis................5687
Section 220: Engine................5967
Group 05: General Information................5967
Engine—Summary of References................5969
Group 20: Theory of Operation................5967
Intelligent Power Management................5971
Engine Protection................5972
Group 50: Diagnostic Tests and Adjustments................5967
Performance Testing................5977
Performance Variables................5980
Torque and Power Curve Explanation and Interpretation................5982
Section 229: Engine Component Information................5991
Group 05: General Information................5991
Engine Component Location-Summary of References................5993
Group 40: Engine Component Location................5995
Engine Component Location................5995
Section 230: Fuel, Air Intake, Exhaust, and Cooling................5996
Group 05: General Information................5996
Fuel, Air Intake, Exhaust, and Cooling System-Summary of References................5998
Fuel, Air Intake, Exhaust and Cooling Tools—Summary of References................13940
Group 20: Theory of Operation................5996
Fuel System Theory of Operation................6003
Air Intake and Exhaust System Theory of Operation................6006
Engine Cooling System Theory of Operation................6009
Vari-Cool™ Fan Drive Theory of Operation................6011
Exhaust Aftertreatment System Theory of Operation (Final Tier 4/Stage IV)................6015
Group 30: Schematic................5996
Vari-Cool™ Fan Drive Hydraulic Schematic................6020
Section 239: Fuel, Air Intake, Exhaust, and Cooling Component Information................6021
Group 05: General Information................6021
Fuel, Air Intake and Exhaust System-Summary of References................6023
Cooling System Component Location-Summary of References................6024
Group 40A: Fuel, Air Intake and Exhaust System Component Location................6021
J5020 Decomposition Tube................6026
J5502 DIesel Oxidation Catalyst/ Diesel Particulate Filter (DOC/DPF)................6027
J5021 Selective Catalyst Reduction (SCR)................6028
Group 40B: Cooling System Component Location................6021
C5013 Fan Drive Unit................6030
W5013 Fan Driven Unit................6031
V5013 Fan Drive Control Valve................6032
Section 240: Electrical................6034
Group 05: General Information................6034
Electrical General Information—Summary of References................6049
Electrical Designators................6050
Visually Inspect Electrical System................6051
Standard Electrical Symbols................6053
Circuit Types................6055
Open Circuit Load Test................6057
Troubleshooting Unresolved Electrical/Electronic Problems................6064
Theory—Summary of References................6065
Electrical System Wiring Diagrams—Summary of References................6066
Starting and Charging—Summary of References................6067
Road Lighting—Summary of References................6068
Field Lighting—Summary of References................6069
Interior Lighting—Summary of References................6070
ActiveSeat™—Summary of References................6071
Standard and Heated Seat—Summary of References................6072
Audible Alerts—Summary of References................6073
Windshield Wipers—Summary of References................6074
Operator Station—Summary of References................6075
Remote Mirrors—Summary of References................6076
Radio—Summary of References................6077
Accessory Power Connectors—Summary of References................6078
AutoPowr / IVT Transmission—Summary of References................6079
e23™ Transmission—Summary of References................6080
16-Speed Powershift Transmission—Summary of References................6081
Differential Lock—Summary of References................6082
MFWD—Summary of References................6083
PTO—Summary of References................6084
Front PTO—Summary of References................6085
Engines—Summary of References................6086
GreenStar™ Display and Implement CAN Bus—Summary of References................6087
AMS Technology—Summary of References................6088
Rear SCV’s and Rear Hitch—Summary of References................6089
Front Hitch and Front SCV’s—Summary of References................6090
Suspended Front Axle—Summary of References................6091
Cab Suspension—Summary of References................6092
Trailer Brakes—Summary of References................6093
Secondary Brakes—Summary of References................6094
Front Brakes—Summary of References................6095
HVAC (Automatic)—Summary of References................6096
Steering—Summary of References................6097
Controller Area Network—Summary of References................6098
Electrical Tools—Summary of References................13940
Group 20: Theory................6035
Cab Control Unit Theory of Operation................6103
CAN Communication System Theory Of Operation................6106
Chassis Control Unit Theory of Operation................6110
CommandArm™ Theory of Operation................6114
Engine Control Unit Theory of Operation................6119
Roof Control Unit Theory of Operation................6121
Vehicle Load Center Control Unit Theory of Operation................6123
Starting and Charging Theory of Operation................6127
Group 30: Electrical System Wiring Diagrams................6135
Electrical System Wiring Diagrams................6135
Group 50AA: Starting and Charging................6035
Power Supply, Starting and Charging Circuit Diagram................6138
Charging System Voltage Test................6140
Battery Inspection Test................6148
Starting System Circuit Test................6156
Starting Aid Circuit Test................6167
Key Switch Control Circuit Test................6172
Non ACS™—Alternator/Battery Relay Circuit Test................6183
ACS™—Alternator/Battery Relay Circuit Test................6183
OIC—Wakeup Output Circuit Test................6189
OIC—Wakeup Output 1 Circuit Test................6198
OIC—ELX Output 0 Circuit Test................6204
OIC—ELX Output 1 Circuit Test................6208
Key Switch Ignition Circuit Test................6219
Key Switch ELX Circuit Test................6224
Group 50BA: Road Lighting................6036
Road Lighting Circuit Diagram................6233
CLC—Vehicle and Trailer Brake Light Circuit Test................6236
CLC—Left/Right Extremity Turn Signal Light Circuit Test................6240
CLC—Vehicle and Trailer Tail Light Circuit Test................6244
FCC—High/Low Beam Head Light Switch Circuit Test................6249
FCC—Road Light Switch Circuit Test................6253
FCC—Turn Signal Switch Circuit Test................6258
RLC—Beacon Light Circuit Test................6262
RLC—Left/Right Front Clearance and Warning Light Circuit Test (Eur Only)................6266
RLC—Left/Right Front Roof Warning (NA Only) Circuit Test................6270
RLC—Left/Right Loader Flood Light Circuit Test................6273
RLC—Left/Right Rear Roof Warning (NA Only) Circuit Test................6278
RLC—Left/Right Turn Signal Circuit Test................6281
RLC—License Plate Light Circuit Test................6285
VLC—Left/Right High-Beam Driving Light Circuit Test................6288
VLC—Left/Right Low-Beam Driving Light Circuit Test................6291
VLC—Left/Right Trailer Turn Signal Light Circuit Test................6294
Group 50BB: Field Lighting................6036
Field Lighting Circuit Diagram................6300
CLC—Left/Right Rear Inner Flood Lights Circuit Test................6302
CLC—Trailer Flood Light Circuit Test................6307
RLC—Left/Right Front Inner Roof Flood Light Circuit Test................6312
RLC—Left/Right Front Corner Roof Light (Eur Only) Circuit Test................6316
RLC—Left/Right Front Side Roof Flood Light Circuit Test................6320
RLC—Left/Right Mid Body Flood Light Circuit Test................6324
RLC—Left/Right Rear Inner Roof Flood Light Circuit Test................6328
RLC—Left/Right Rear Corner Roof Light (Eur Only) Circuit Test................6332
RLC—Left/Right Rear Side Roof Flood Light Circuit Test................6336
VLC—Front Inner Hood Flood Lights (Left/Right) Circuit Test................6340
VLC—Front Outer Hood Flood Lights (Left/Right) Circuit Test................6344
Programmable Lighting Operational Check................6348
Group 50BC: Interior Lighting................6037
Interior Lighting Circuit Diagram................6351
CLC—Steering Column Backlighting Circuit Test................6353
RLC—Right and Rear Wiper Backlighting Circuit Test................6357
Dome Lamp Circuit Test................6362
Left Door Switch Circuit Test................6366
Group 50CA: ActiveSeat™................6037
ActiveSeat™ Circuit Diagram................6371
ASU— Pressure Control Solenoid Circuit Test................6373
ASU—ActiveSeat™ Firmness Control Switch Circuit Test................6377
ASU—ActiveSeat™ Height Control Switch Circuit Test................6381
ASU—ActiveSeat™ Vent (Bleed) Valve Solenoid Circuit Test................6385
ASU—ActiveSeat™ Compressor Assembly Circuit Test................6389
ASU—ActiveSeat™ Raise-Lower Solenoid Circuit Test................6395
ASU—ActiveSeat™ Accelerometer Sensor Circuit Test................6399
ASU—ActiveSeat™ Position Sensor Circuit Test................6403
OIC—Operator Presence Switch Circuit Test................6428
Group 50CB: Standard and Heated Seat................6037
Standard Seat and Heated Seat Circuit Diagram................6413
Standard Seat Height Control System Test................6415
Standard Seat Diode Circuit Test................6420
Heated Seat System Test................6423
Operator Presence Switch Circuit Test................6428
Group 50DA: Audible Alerts................6037
Audible Alerts Circuit Diagram................6431
CLC—Back Up Alarm Circuit Test................6433
CLC—Horn Circuit Test................6436
CLC—Warning Horn Circuit Test................6441
Group 50DB: Windshield Wipers................6037
Windshield Wipers Circuit Diagram................6446
FCC—Front Wiper Switch Circuit Test................6448
RLC—Rear Wiper Switch Circuit Test................6453
RLC—Right Wiper Switch Circuit Test................6457
RLC—Front Wiper Motor Circuit Test................6461
RLC—Rear Wiper Motor Circuit Test................6465
CLC—Right Wiper Motor Circuit Test................6468
VLC—Front Washer Pump Circuit Test................6472
VLC—Rear Washer Pump Circuit Test................6475
VLC—Right Washer Pump Circuit Test................6478
Group 50DC: Operator Station................6038
Operator Station Circuit Diagram................6483
AIC—Cab Controls Module Circuit Test................6485
AIC—Armrest Navigation Bar Module Circuit Test................6490
Group 50DE: Remote Mirrors................6038
Remote and Heated Mirror Circuit Diagram................6496
Mirror Adjustment System Test................6498
Mirror Power Extend and Retract System Test................6503
Heated Mirror System Test................6507
Group 50DF: Radio................6038
Radio Circuit Diagram................6513
CRU—SiriusXM® Satellite Radio Module Circuit Test................6515
Radio Circuit Test................6520
Subwoofer Circuit Test................6524
Group 50EA: Accessory Power Connectors................6038
Accessory Power Connectors Circuit Diagram................6530
Auxiliary Power Strip Circuit Test................6532
Auxiliary Power Outlet Circuit Test................6536
Business Band/CB Radio Prewire Test................6539
Convenience Outlet #1 Circuit Test................6543
Lighter Circuit Test................6547
Refrigerator Circuit Test................6550
Right Junction Block Circuit Test................6555
Group 50FA: AutoPowr™ / IVT™ Transmission................6039
AutoPowr™ / IVT™ Transmission Circuit Diagram................6561
AIC—Speed Control Lever Sensor Circuit Test (AutoPowr™/IVT™)................6563
AIC—Right-Hand Reverser (AutoPowr™/IVT™) Circuit Test................6566
FCC—Left-Hand Reverser Circuit Test (AutoPowr™/IVT™)................6569
OIC—Clutch Pedal Position Sensor Circuit Test (AutoPowr™/IVT™)................6580
TII—Transmission Come Home Mode Enable Circuit Test................6586
TII—Transmission Enable Circuit Test................6589
PTI—Primary Transmission Speed Sensor Circuit Test................6592
PTI—Secondary Transmission Speed Sensor Circuit Test................6597
PTI—Carrier Speed Sensor Circuit Test................6601
PTI—Clutch Enable Pressure Sensor Circuit Test................6604
PTI—Clutch Enable Solenoid Circuit Test................6608
PTI—Clutch 1 (C1) Solenoid Circuit Test................6612
PTI—Clutch 2 (C2) Solenoid Circuit Test................6616
PTI—Clutch 3 (C3) Solenoid Circuit Test................6620
PTI—CU Idler Speed Sensor Circuit Test................6624
PTI—Diagnostic Hydraulic Pressure Sensor Circuit Test................6628
PTI—High Clutch Solenoid Circuit Test................6632
PTI—Hydro Clutch Unit (CU) Solenoid Circuit Test................6636
PTI—Hydro Ring Gear Speed Sensor Circuit Test................6640
PTI—Loop Flush Cutoff Solenoid Circuit Test................6644
PTI—Low Clutch Solenoid Circuit Test................6648
PTI—Park Brake Pressure Sensor Circuit Test................6652
PTI—Park Brake Supply Solenoid Circuit Test................6656
PTI—Park Sump Block Solenoid Circuit Test................6660
PTI—Reverse Brake Solenoid Circuit Test................6664
PTI—Ring Unit (RU) Hydro Control Solenoid Circuit Test................6668
Group 50FB: e23™ Transmission................6039
e23™ Transmission Circuit Diagram................6674
FCC—Left-Hand Reverser Circuit Test (e23™)................6676
AIC—e23™ Drive Lever Circuit Test (e23™)................6681
OIC—Clutch Pedal Position Sensor Circuit Test (e23™)................6684
PTP—Counter Shaft B Speed Sensor Circuit Test (e23™)................6688
PTP—Counter Shaft C Speed Sensor Circuit Test (e23™)................6692
PTP—Forward Low Proportional Solenoid Circuit Test (e23™)................6696
PTP—Forward High Proportional Solenoid Circuit Test (e23™)................6699
PTP—Hydraulic Oil Cooler Control Solenoid Circuit Test (e23™)................6702
PTP—Lube Pressure Sensor Circuit Test (e23™)................6706
PTP—Lube Priority Solenoid Circuit Test (e23™)................6710
PTP—Not Neutral/Park Switch Circuit Test................6714
PTP—Park Brake Pressure Sensor Circuit Test (e23™)................6718
PTP—Park Brake Supply Solenoid Circuit Test (e23™)................6722
PTP—Park Sump Block Solenoid Circuit Test (e23™)................6726
PTP—R1 Proportional Solenoid Circuit Test (e23™)................6730
PTP—R2 Clutch Pressure Sensor Circuit Test (e23™)................6733
PTP—R2 Proportional Solenoid Circuit Test (e23™)................6737
PTP—R3 Proportional Solenoid Circuit Test (e23™)................6740
PTP—Reverse Proportional Solenoid Circuit Test (e23™)................6743
PTP—S1 Proportional Solenoid Circuit Test (e23™)................6746
PTP—S2 Proportional Solenoid Circuit Test (e23™)................6749
PTP—S3 Proportional Solenoid Circuit Test (e23™)................6752
Section 245: Electronic Control Units................7621
Group 05: General Information................7621
Access Control Unit Addresses................7698
Control Unit ”Beep” Mode Test................7704
Control Unit Locations and Identification................7706
Recall, Record, and Clear Codes................7710
Programming Control Units................7717
Programming CommandCenter™................7735
Update Display Software................7740
USB Drive................7742
Servicing Electronic Control Units................7743
Welding Near Electronic Control Units................7744
Keep Electronic Control Unit Connectors Clean................7745
SCV Reassignment................7746
Electronic Control Units General Information—Summary of References................7748
Interactive Tests and Calibrations—Summary of References................7749
Control Unit Schematics—Summary of References................7750
Armrest Control Unit Tests—Summary of References................7751
Automatic Temperature Control Unit Tests—Summary of References................7752
Cab Control Unit Tests—Summary of References................7753
Generation 4 CommandCenter™ Control Unit Tests—Summary of References................7754
Corner Post Display Control Unit Tests—Summary of References................7755
Engine Control Unit Tests—Summary of References................7756
4100 and 4600 Processor Control Unit Tests—Summary of References................7757
Front Chassis Control Unit Tests—Summary of References................7758
Rear Chassis Control Unit Tests—Summary of References................7759
Roof Control Unit Tests—Summary of References................7760
Steering Control Unit Tests—Summary of References................7761
Armrest Interface Control Software Addresses (AIC)—Summary of References................7762
ActiveSeat™ Control Software Addresses (ASU)—Summary of References................7764
Automatic Temperature Control Software Addresses (ATC)—Summary of References................7765
Chassis Control Software Addresses (CCU)—Summary of References................7766
Cab Load Center Software Addresses (CLC)—Summary of References................7768
Radio Software Addresses (CRU)—Summary of References................7769
Cab Suspension Control Software Addresses (CSC)—Summary of References................7770
Cab Switch Module Software Addresses (CSM)—Summary of References................7771
Engine Control Software Addresses (ECU)—Summary of References................7772
Engine Interface Control Software Addresses (EIC)—Summary of References................7773
Front Console Control Software Addresses (FCC)—Summary of References................7774
Hitch Control Software Addresses (HCC)—Summary of References................7775
Hitch Valve Control Software Addresses (HV1)—Summary of References................7776
Vehicle Security Control Software Addresses (ICA)—Summary of References................7777
JDLink™ Control Software Addresses (JDL)—Summary of References................7778
Operator Interface Control Software Addresses (OIC)—Summary of References................7779
Primary Display Software Addresses (PDU)—Summary of References................7781
Front PTO Control Software Addresses (PTF)—Summary of References................7782
AutoPowr™ / IVT™ Transmission Control Software Addresses (PTI)—Summary of References................7784
e23™ Transmission Control Software Addresses (PTP)—Summary of References................7786
16-Speed Powershift Transmission Control Software Addresses (PTP)—Summary of References................7788
Roof Lighting Control Software Addresses (RLC)—Summary of References................7789
Rear PTO Control Software Addresses (RPT)—Summary of References................7791
SCV Control Software Addresses (SCC)—Summary of References................7792
Secondary Hydraulic Control Software Addresses (SCO)—Summary of References................7794
Suspended Front Axle Control Software Addresses (SFA)—Summary of References................7796
SCV I Control Software Addresses (SV1)—Summary of References................7797
SCV II Control Software Addresses (SV2)—Summary of References................7798
SCV III Control Software Addresses (SV3)—Summary of References................7799
SCV IV Control Software Addresses (SV4)—Summary of References................7800
SCV V Control Software Addresses (SV5)—Summary of References................7801
SCV VI Control Software Addresses (SV6)—Summary of References................7802
Front Hitch SCV Control Software Addresses (SVJ)—Summary of References................7803
Front SCV XIV Control Software Addresses (SVN)—Summary of References................7804
Front SCV XV Control Software Addresses (SVO)—Summary of References................7805
Tractor Equipment Control Software Addresses (TEC/TEI)—Summary of References................7806
AutoPowr™ / IVT™ Transmission Shift Control Software Addresses (TII)—Summary of References................7807
Powershift Transmission Shift Control Software Addresses (TIP)—Summary of References................7808
Vehicle Load Center Control Software Addresses (VLC)—Summary of References................7809
Virtual Terminal Implement Control Software Addresses (VTI)—Summary of References................7810
Virtual Terminal Vehicle Control Software Addresses (VTV)—Summary of References................7811
ActiveCommand Steering (ACS™) A-Box Main Control Software Addresses (XMA)—Summary of References................7812
ActiveCommand Steering (ACS™) B-Box Main Control Software Addresses (XMB)—Summary of References................7814
AutoTrac™ Main Control Software Addresses (XMC)—Summary of References................7816
ActiveCommand Steering (ACS™) A-Box Supervisor Control Software Addresses (XSA)—Summary of References................7818
ActiveCommand Steering (ACS™) B-Box Supervisor Control Software Addresses (XSB)—Summary of References................7820
AutoTrac™ Supervisor Control Software Addresses (XSC)—Summary of References................7822
VIN Security Fault Diagnosis................7824
Address 200—251—General Control Unit Data................7825
Address 211—Calibration Data Part Number................7827
Address 212—Calibration Data Part Number................7828
Address 213—Calibration Data Part Number................7829
Address 214—Calibration Data Version Number................7830
Address 217—Calibration Data Part Number................7831
Address 218—Calibration Data Version Number................7832
Address 219—Control Unit Configuration Data Part Number................7833
Address 220—Control Unit Configuration Data Version Number................7834
Address 221—Second Application Part Number................7835
Address 222—Second Application Version Number................7836
Address 223—Second EOL Data Software Part Number................7837
Address 224—Second EOL Data Software Version Number................7838
Address 225—Configuration Data Software Part Number................7839
Address 226—Configuration Data Software Version Number................7840
Address 227—Boot Block Program Software Part Number................7842
Address 228—Boot Block Program Software Version Number................7843
Address 229—EOL Data Software Part Number................7845
Address 230—EOL Data Software Version Number................7846
Address 231—Operating System Part Number................7847
Address 232—Operating System Version Number................7848
Address 233—Base Program Software Part Number................7849
Address 234—Base Program Software Version Number................7851
Address 235—Control Unit Hardware Part Number................7853
Address 236—Control Unit Hardware Serial Number................7855
Address 237—Software Assembly Part Number................7857
Address 238—Software Assembly Version Number................7858
Address 245—Number of CAN Bus OFF Counts Before Shutting CAN Bus Down................7859
Address 246—Interval When the Counts Must Shut CAN Bus Down................7861
Address 251—Current Vehicle Identification Number / Serial Number................7863
Electronic Control Units Tools—Summary of References................13940
Group 10: Interactive Tests and Calibrations................7866
Interactive Tests and Calibrations................7866
Group 30: Control Unit Schematics................7624
SE01—Starting and Charging Schematic................7870
SE02—Key Switch Control Schematic................7873
SE03—HVAC Schematic................7874
SE04—Remote Mirror Schematic................7875
SE05—Radio Schematic................7876
SE06—Cab Control Unit Schematic................7877
SE07—Accessory Connectors Schematic................7881
SE08—CAN Bus Termination Schematic................7883
SE09—Corner Post Display Schematic................7884
SE10—Rear Chassis Control Unit Schematic................7885
SE11—Engine Control Unit Schematic................7890
SE13—AMS Technology Schematic................7901
SE14—Roof Control Unit Schematic................7904
SE16—Armrest Control Unit Schematic................7906
SE17—GreenStar™ Display Schematic................7909
SE18—ActiveCommand Steering Control Units Schematic................7910
SE19—Steering Control Unit Schematic................7912
SE20—Front Chassis Control Unit Schematic................7914
SE22—Seat Schematic................7917
Group 50A: Armrest Control Unit Tests................7625
Armrest Control Unit Test................7922
Armrest Control Unit Power and Ground Circuit Test................7926
Armrest Control Unit 5 V Sensor Supply 1 Power and Ground Circuit Test................7930
Armrest Control Unit 5 V Sensor Supply 2 Power and Ground Circuit Test................7933
Armrest Control Unit 12 V Sensor Supply 1 Power and Ground Circuit Test................7936
Armrest Control Unit 12 V Sensor Supply 2 Power and Ground Circuit Test................7941
Group 50B: Automatic Temperature Control Unit Tests................7625
Automatic Temperature Control Unit Test (ATC)................7952
Group 50C: Cab Control Unit Tests................7625
CAB Control Unit Test................7962
CAB Control Unit Power and Ground Circuit Test................7966
CAB Control Unit Sensor 2 Supply Power and Ground Circuit Test................7973
CAB Control Unit Sensor 3 Supply Power and Ground Circuit Test................7978
Group 50D: Generation 4 CommandCenter™ Control Unit Tests................7625
Generation 4 CommandCenter™ Control Unit Test................7984
Generation 4 CommandCenter™ Control Unit Power and Ground Circuit Test................7985
Generation 4 CommandCenter™ Display Screen is Black Test................7986
Generation 4 CommandCenter™ Display Will Not Boot Test................7989
Group 50E: Corner Post Display Control Unit Tests................7625
Corner Post Display Control Unit Test................7998
Group 50F: Engine Control Unit Tests................7625
Engine Control Unit Test................8012
Group 50G: 4100 and 4600 Processor Control Unit Tests................7625
Value 4100 or Premium 4600 Processor Control Unit Test................8023
Value 4100 or Premium 4600 Processor Control Unit Power and Ground Circuit Test................8025
Group 50H: Front Chassis Control Unit Tests................7625
Front Chassis Control Unit Test................8034
Front Chassis Control Unit Power and Ground Circuit Test................8038
Front Chassis Control Unit Sensor Supply 1 Power and Ground Circuit Test................8042
Front Chassis Control Unit Sensor Supply 3 Power and Ground Circuit Test................8048
Group 50J: Rear Chassis Control Unit Tests................7625
Rear Chassis Control Unit Test................8054
Rear Chassis Control Unit Power and Ground Circuit Test................8056
Rear Chassis Control Unit Sensor Supply 1 Power and Ground Circuit Test................8061
Rear Chassis Control Unit Sensor Supply 2 Power and Ground Circuit Test................8064
Rear Chassis Control Unit Sensor Supply 3 Power and Ground Circuit Test................8067
Rear Chassis Control Unit Sensor Supply 4 Power and Ground Circuit Test................8071
Group 50K: Roof Control Unit Tests................7626
Roof Control Unit Test................8078
Roof Control Unit Power and Ground Circuit Test................8082
Group 50L: Steering Control Unit Tests................7626
Steering System Control Unit Test................8090
Non ACS™—Steering System Control Unit Power and Ground Circuit Test................8093
Non ACS™—Sensor Supply 1 Circuit Test................8103
Non ACS™—Sensor Supply 2 Circuit Test................8108
Non ACS™—Sensor Supply 3 Circuit Test................8113
Non ACS™—Sensor Supply 4 Circuit Test................8118
ActiveCommand Steering A-Box Control Unit Test................8123
ActiveCommand Steering B-Box Control Unit Test................8126
ACS™—ActiveCommand Steering A-Box Power and Ground Circuit Test................8129
ACS™—ActiveCommand Steering B-Box Power and Ground Circuit Test................8139
ActiveCommand Steering CAN Bus Circuit Test................8149
ACS™—Handshaking Circuit Test................8154
ACS™—A-Box Harness Identification Circuit Test................8157
ACS™—B-Box Harness Identification Circuit Test................8160
ACS™—A-Box Sensor Supply 1 Circuit Test................8163
ACS™—A-Box Sensor Supply 2 Circuit Test................8168
ACS™—A-Box Sensor Supply 3 Circuit Test................8172
ACS™—A-Box Sensor Supply 4 Circuit Test................8176
ACS™—B-Box Sensor Supply 1 Circuit Test................8181
ACS™—B-Box Sensor Supply 2 Circuit Test................8186
ACS™—B-Box Sensor Supply 3 Circuit Test................8190
ACS™—B-Box Sensor Supply 4 Circuit Test................8195
Group AIC: Armrest Interface Control Software Addresses (AIC)................7626
Armrest Interface Control Unit (AIC) Configuration and Calibration................8201
000—Device ID Address................9878
AIC 001—Control Unit Stored Codes................8203
AIC 002—Armrest System Beep Mode................8204
AIC 004—Index to CAN Debug Request Record................8205
AIC 005—Contents of CAN Debug Request Record................8206
AIC 010—Right Hand Reverser Inputs Status................8207
AIC 011—Drive Lever (RHR/ RHDL) Channel A Voltage................8208
AIC 012—Drive Lever (RHR/ RHDL) Channel B Voltage................8209
AIC 013—Drive Lever Slot Switch Inputs Status................8210
AIC 016—e23™ Drive Lever Inputs Status................8211
AIC 017—e23™ Drive Lever Inputs Status................8212
AIC 018—Set Speed Encoder Clockwise Rotation Count................8213
AIC 019—Set Speed Encoder Counter Clockwise Rotation Count................8214
AIC 021—PST Shift Lever Inputs Status................8215
AIC 025—Engine Speed Control Lever Status................8216
AIC 026—iTEC™ and AutoTrac™ Resume Push Buttons Status................8217
AIC 027—Engine Speed Push Buttons Status................8218
AIC 028—Armrest Rear Hitch Controls Module Status................8219
AIC 029—Armrest Rear Hitch Setup Controls Module Inputs Count................8220
AIC 030—Multi-Function Lever Direction Status................8221
AIC 031—Multi-Function Lever Trigger and Hand Detection Status................8222
AIC 032—Multi-Function Lever Inputs Status................8223
AIC 040—Armrest Front Left Module (Left Control Lever) Status................8224
AIC 041—Armrest Front Left Module (Right Control Lever) Status................8225
AIC 042—Armrest Front Middle Module (Left Control Lever) Status................8226
AIC 043—Armrest Front Middle Module (Right Control Lever) Status................8227
AIC 044—Armrest Front Right Module (Left Control Lever) Status................8228
AIC 045—Armrest Front Right Module (Right Control Lever) Status................8229
AIC 046—Armrest Middle Right Module (Left Control Lever) Status................8230
AIC 047—Armrest Middle Right Module (Right Control Lever) Status................8231
AIC 048—Armrest Rear Right Module (Left Control Lever) Status................8232
AIC 049—Armrest Rear Right Module (Right Control Lever) Status................8233
AIC 050—Backlight Brightness Level................8234
AIC 051—Engine Speed CAN Messages................8235
AIC 053—Rear Hitch Controls Module Status CAN Messages................8236
AIC 060—Rear PTO Switch Status................8237
AIC 061—Front PTO Switch Status................8238
AIC 070—Backlight Brightness Level................8239
AIC 074—Engine Speed Messages................8240
AIC 075—Rear Hitch Controls Module Status Messages................8241
AIC 076—Multi-Function Lever Lock Status Message................8242
AIC 090—Battery Voltage................8243
AIC 091—Switched Power (ELX) Voltage................8244
AIC 092—AIC 12 V Sensor Supply 1 Inputs Status................8245
AIC 093—AIC 12 V Sensor Supply 2 Inputs Status................8246
AIC 094—AIC 5 V Sensor Supply 1 Inputs Status................8247
AIC 095—AIC 5 V Sensor Supply 2 Inputs Status................8248
AIC 159—Factory Use Only................8249
AIC 160—Factory Use Only................8250
AIC 161—Factory Use Only................8251
AIC 162—Factory Use Only................8252
AIC 163—Factory Use Only................8253
AIC 164—Factory Use Only................8254
AIC 165—Factory Use Only................8255
AIC 166—Factory Use Only................8256
AIC 167—Factory Use Only................8257
AIC 168—Factory Use Only................8258
AIC 169—Factory Use Only................8259
AIC 170—Factory Use Only................8260
Section 249: Electrical Component Information................10667
Group 05: General Information................10667
Electrical Component Information General Information—Summary of References................10689
Electrical Assemblies—Summary of References................10690
Sensors—Summary of References................10695
Condensors/Capacitors—Summary of References................10699
Lights—Summary of References................10700
Fuses—Summary of References................10702
Charging—Summary of Reference................10703
Monitoring Devices—Summary of References................10704
Relays—Summary of References................10705
Motors—Summary of References................10706
Switches—Summary of References................10707
Diodes—Summary of References................10709
Wiring Harnesses—Summary of References................10710
Interconnects—Summary of References................10714
Electronically Actuated Mechanical Devices—Summary of References................10721
Group 40A: Electrical Assemblies................10667
A012X1 Armrest Control Unit Connector (12 Pin)................10727
A012X2A Armrest Control Unit Connector (16 Pin)................10729
A012X2B Armrest Control Unit Connector (10 Pin)................10732
A012X3A Armrest Control Unit Connector (12 Pin)................10734
A012X3B Armrest Control Unit Connector (10 Pin)................10737
A012X4 Armrest Control Unit Connector (16 Pin)................10739
A012X5 Armrest Control Unit Connector (10 Pin)................10741
A046 Armrest SCV Lock Module................10743
A047 Armrest Engine Speed Control Module................10746
A048 Armrest Navigation Bar Module................10749
A050 Armrest Front Left Module................10751
A051 Armrest Front Middle Module................10754
A052 Armrest Rear Right Module................10757
A053 Armrest Middle Right Module................10760
A054 Armrest Front Right Module................10763
A057 Armrest Hitch Controls Module................10766
A064 Armrest Multi-Function Lever Module................10769
A065 Armrest Rear Hitch Setup Controls Module................10772
A066 Cab Controls Module................10775
A65 XM Satellite Radio Module................10778
A65X1 SiriusXM® Satellite Radio Module Connector................10780
A85X1 Radio Connector................10782
A85X2 Radio Connector................10785
A85X3 Radio Connector................10788
A85X4 Radio Connector................10791
A100 Implement Power Relay Module................10794
A100X1 Implement Power Relay Module Connector................10797
A100X2 Implement Power Relay Module Connector................10800
A100X3 Implement Power Relay Module Connector................10803
A100X4 Implement Power Relay Module Top Right Terminal................10806
A101 Trailer Brake Relay Module................10809
A101X1 Trailer Brake Relay Module Connector................10812
A101X2 Trailer Brake Relay Module Connector................10815
A101X3 Trailer Brake Relay Module Connector................10818
A101X4 Trailer Brake Relay Module Connector................10821
A107X1 Cab Control Unit Connector................10824
A107X2 Cab Control Unit Connector................10828
A107X3 Cab Control Unit Connector................10831
A107X4 Cab Control Unit Connector................10835
A120X2 Roof Control Unit Connector................10837
A120X3 Roof Control Unit Connector................10841
A120X4 Roof Control Unit Connector................10845
A127 Stereo Auxiliary Input................10848
A128 Subwoofer................10850
A129 Premium Processor................10852
A129X1/A133X1 Processor Connector................10854
A129X2 Processor Connector (4600 Processor Only)................10857
A129X4/A133X4 Processor Connector................10859
A129X5 Processor Connector (4600 Processor Only)................10861
A129X6/A133X6 Processor Connector................10863
A129X7/A133X7 Processor Connector................10865
A132 Premium Vehicle Monitor................10867
A133 Value Processor................10869
A134 Satellite Module................10871
A189 Inverter Backlighting Steering Column................10873
A220X1 Automatic Temperature Control Unit (ATC) Connector................10875
A5505X1 Engine Control Unit Connector................10878
A5505X2 Engine Control Unit Connector................10884
A5505X3 Engine Control Unit Connector................10891
A570X1 Rear Chassis Control Unit Connector................10897
A570X2 Rear Chassis Control Unit Connector................10901
A570X3 Rear Chassis Control Unit Connector................10905
A570X4 Rear Chassis Control Unit Connector................10909
A574 Left-Hand Reverser................10911
A577 Foot Throttle................10914
A578 Clutch Pedal Position Sensor................10916
A580X1 Front Chassis Control Unit Connector................10918
A580X2 Front Chassis Control Unit Connector................10923
A701 Selective Control Valve Unit I (SV1)................10927
A702 Selective Control Valve Unit II (SV2)................10930
A703 Selective Control Valve Unit III (SV3)................10933
A704 Selective Control Valve Unit IV (SV4)................10936
A705 Selective Control Valve Unit V (SV5)................10939
A706 Selective Control Valve Unit VI (SV6)................10942
A710 Front Hitch Selective Control Valve Unit (SVJ)................10945
A714 Front Selective Control Valve Unit XIV (SVN)................10948
A715 Front Selective Control Valve Unit XV (SVO)................10951
A800 Rear Hitch Control Valve Unit (HV1)................10953
A900 Refrigerator Compressor Control Module................10956
A901X1 Generation 4 CommandCenter™ Connector................10959
A903X1 Corner Post Display Connector................10961
A903X2 Corner Post Display Connector (4600 Processor Only)................10963
A908X1 GPS Receiver Connector................10965
A909 ActiveSeat™ Compressor Assembly................10968
A911 Vehicle Cab CAN Bus Terminator................10970
A912 Vehicle Chassis CAN Bus Terminator................10972
A913 Implement CAN Bus Passive Terminator................10974
A914 Implement CAN Bus Active Terminator................10977
A915 Front Implement CAN Bus Passive Terminator................10980
A916 Engine Aftertreatment CAN Bus Terminator................10982
A943X1 Heated Seat Elements Connector................10985
A943X4 Heated Seat Power Connector................10988
A943X5 Heated Seat Switch Connector................10991
A956 Steering Wheel Module (ACS™)................10994
A980X1 Steering System Control Unit Connector................10997
A980X2 Steering System Control Unit Connector................11001
A980X3 Steering System Control Unit Connector................11005
A985X1 ActiveCommand Steering A-Box Connector................11008
A985X2 ActiveCommand Steering A-Box Connector................11011
A985X3 ActiveCommand Steering A-Box Connector................11015
A986X1 ActiveCommand Steering B-Box Connector................11018
A986X2 ActiveCommand Steering B-Box Connector................11021
A986X3 ActiveCommand Steering B-Box Connector................11025
A990X2 JDLink™ (MTG) Control Unit Connector................11028
A990X3 JDLink™ (MTG) Control Unit Connector................11031
A990X7 JDLink™ (MTG) Control Unit Connector................11033
Group 40B: Sensors................10670
B068 Speed Control Lever Sensor................11036
B210 Seat Accelerometer Sensor................11038
B212 Right Front Speaker................11040
B213 Left Front Speaker................11042
B214 Right Rear Speaker................11044
B215 Left Rear Speaker................11046
B217 Evaporator Temperature Sensor................11048
B218 Outlet Air Temperature Sensor................11050
B219 Ambient Temperature Sensor................11053
B220 Cab Temperature Sensor................11055
B224 Refrigerant Pressure Sensor................11058
B231 Rear Hitch Draft Sensor................11061
B237 Steering Wheel Position Sensor................11064
B249 Brake Pedal Sensor Module................11067
B252 Left Wheel Angle Sensor................11070
B253 Gyro (ACS™ Only)................11072
B254 Front Brake Pressure Sensor................11074
B255 Right Rear Brake Pressure Sensor................11076
B256 Left Rear Brake Pressure Sensor................11079
B257 Hydraulic Trailer Brake Control Pressure Sensor (Yellow)................11082
B258 Hydraulic Trailer Brake Supply Pressure Sensor (Red)................11085
B259 Secondary Brake Lever Sensor................11088
B260 Secondary Brake Pressure Sensor (Eur Only)................11091
B261 Main Hydraulic Pump Pressure Sensor 1................11094
B262 Main Hydraulic Pump Pressure Sensor 2................11097
B263 Backup Hydraulic Pump Pressure Sensor................11100
B264 Right Wheel Angle Sensor (ACS™ Only)................11103
B265 Trailer Pre-Brake Pressure Sensor................11105
B304 Front Suspension Left Position Sensor................11108
B305 Front Suspension Right Position Sensor................11111
B306 Front Suspension Pressure Sensor................11114
B308 Cab Suspension Position Sensor................11117
B514 CU Idler Speed Sensor................11119
B515 Carrier Speed Sensor................11122
B516 Transmission Secondary Speed Sensor................11125
B517 Transmission Primary Speed Sensor................11128
B518 Ring Gear 2 Primary Speed Sensor (AutoPowr™/IVT™ Only)................11131
B520 MFWD Speed Sensor (AutoPowr™/IVT™ Only)................11134
B526 Clutch Enable Pressure Sensor................11136
B530 Front PTO Return Oil Pressure Sensor................11139
B531 Front PTO Clutch Pressure Sensor................11141
B532 Front PTO Oil Temperature Sensor................11143
B535 Front Hitch Position Sensor................11145
B537 Front PTO Speed Sensor................11148
B548 Counter Shaft C Speed Sensor (e23™ Only)................11150
B549 Counter Shaft B Speed Sensor (e23™/16 Speed PST)................11153
B552 Hydraulic Oil Filter Restriction Sensor................11156
B555 Hydraulic Oil Level Presence Sensor................11158
B640 R2 Clutch Pressure Sensor................11161
B692 Fuel Level Sensor................11164
B694 Hydraulic Oil Temperature Sensor................11166
B696 Rear PTO Speed Sensor................11168
B698 Rear Hitch Position Sensor................11171
B707 Park Brake Pressure Sensor................11173
B717 Hydraulic Charge Pump Pressure Sensor................11177
B721 Lube Pressure Sensor (e23™ Only)................11179
B727 System 2 Pressure Sensor (e23™/16 Speed PST)................11181
B760 Steer Left Valve 1 Position Sensor (ACS™)................11184
B761 Steer Right Valve 1 Position Sensor (ACS™)................11186
B762 Steer Left Valve 2 Position Sensor (ACS™)................11188
B763 Steer Right Valve 2 Position Sensor (ACS™)................11190
B770 Air Trailer Brake Control Pressure Sensor (Yellow)................11192
B900 Refrigerator Thermostat................11195
B921 Radar Sensor................11198
B922 Air Trailer Brake Pressure Sensor................11200
B924 Horn................11203
B941 Seat Position Sensor................11205
B5009 Engine Coolant Loss Sensor................11207
B5109 Diesel Particulate Filter Delta Pressure Sensor................11209
B5111 Engine Air Filter Restriction Sensor................11211
B5112 Engine Air Intake Pressure Sensor................11214
B5204 After Treatment Temperature Module................11217
B5303 Fan Speed Sensor................11219
B5501 SCR Supply Module................11221
B5502 Aftertreatment Inlet NOx Sensor................11223
B5503 Aftertreatment Outlet NOx Sensor................11226
B5506 DEF Tank Header Assembly (CAN Based)................11228
Section 250A: AutoPowr™ / IVT™ Transmission................12262
Group 05: General Information................12262
AutoPowr™ / IVT™ Operational and Preliminary Checks—Summary of References................12265
AutoPowr™ / IVT™ Theory of Operation—Summary of References................12266
AutoPowr™ / IVT™ Schematic—Summary of References................12267
AutoPowr™ / IVT™ Diagnostic Tests and Adjustments—Summary of References................12268
AutoPowr™ / IVT™ Tools—Summary of References................13940
Group 10: Operational and Preliminary Checks................12262
AutoPowr™ / IVT™—Preliminary Checks................12273
AutoPowr™ / IVT™—Operational Checks................12276
Group 20: Theory of Operation................12262
AutoPowr™ / IVT™—Transmission Overview................12285
AutoPowr™ / IVT™—Transmission Start-up Theory of Operation................12288
AutoPowr™ / IVT™—PowerZero™ Theory of Operation................12290
AutoPowr™ / IVT™—Forward Mode 1 Theory of Operation................12292
AutoPowr™ / IVT™—Forward Mode 2 Theory of Operation................12294
AutoPowr™ / IVT™—Forward Mode 3 Theory of Operation................12296
AutoPowr™ / IVT™—Forward Mode 4 Theory of Operation................12298
AutoPowr™ / IVT™—Reverse Mode Theory of Operation................12300
AutoPowr™ / IVT™—Transmission Hydraulic Circuit Overview................12302
AutoPowr™ / IVT™—Hydrostatic Module Theory of Operation................12306
AutoPowr™ / IVT™—Hydrostatic Control Circuit Theory of Operation................12307
AutoPowr™ / IVT™—Hydrostatic Closed Loop Circuit Theory of Operation................12311
AutoPowr™ / IVT™—Planetary Unit Theory of Operation................12315
AutoPowr™ / IVT™—Reverse Brake and Forward Clutch Circuits Theory of Operation................12317
AutoPowr™ / IVT™—Synchronizer Theory of Operation................12321
AutoPowr™ / IVT™—Synchronizer Circuits Theory of Operation................12322
AutoPowr™ / IVT™—Park Brake Theory of Operation................12325
AutoPowr™ / IVT™—Park Brake Circuit Theory of Operation................12326
AutoPowr™ / IVT™—Transmission Tandem Pump Assembly Theory of Operation................12330
AutoPowr™ / IVT™—Scavenge Pump Theory of Operation................12331
Group 30: Schematic................12262
AutoPowr™ / IVT™—Schematic................12335
Group 50: Diagnostic Tests and Adjustments................12263
AutoPowr™ / IVT™—Hydrostatic Control Circuit (30 bar) Pressure Test................12341
AutoPowr™ / IVT™—Hydrostatic Control Circuit (30 bar) Leak Isolation Test................12344
AutoPowr™ / IVT™—P8 AutoPowr™/IVT™ Transmission Hydro Control Circuit Pump Flow Test................12347
AutoPowr™ / IVT™—Hydrostatic Control Circuit (30 bar) Pressure Regulating Valve Test................12349
AutoPowr™ / IVT™—System 2 Pressure Test................12352
AutoPowr™ / IVT™—Transmission Lube Pressure Test................12354
AutoPowr™ / IVT™—Transmission Elements Leak Test................12356
AutoPowr™ / IVT™—Hydrostatic Charge Circuit (20 bar) Leak Isolation Test................12362
AutoPowr™ / IVT™—P4 AutoPowr™/IVT™ Transmission Pump Flow Test................12365
AutoPowr™ / IVT™—2000 kPa (20 bar) (290 psi) Pressure Regulating Valve Test................12367
AutoPowr™ / IVT™—Hydrostatic Closed Loop Leak Test................12370
AutoPowr™ / IVT™—Park Brake Pressure Test................12374
AutoPowr™ / IVT™—Low Clutch, High Clutch, and Reverse Brake Pressure Test................12376
AutoPowr™ / IVT™—C1/C3 Pressure Test................12378
AutoPowr™ / IVT™—C2 Pressure Test................12380
AutoPowr™ / IVT™—MFWD Pressure Test................12382
AutoPowr™ / IVT™—Clutch Enable Valve Test................12384
AutoPowr™ / IVT™—System 2 Accumulator Test................12387
AutoPowr™ / IVT™—Loop Flush Cut Off Valve Test................12389
AutoPowr™ / IVT™—Cooler Relief Valve and Supply Flow Test................12391
AutoPowr™ / IVT™—Shift Performance Test................12393
AutoPowr™ / IVT™—Clutch Unit and Ring Unit Hydro Control Test................12395
AutoPowr™ / IVT™—RU and CU Start-up Pressure Test................12408
AutoPowr™ / IVT™—RU and CU Hydro Control Circuit Leak Test................12410
AutoPowr™ / IVT™—Hydraulic Oil Temperature Test................12413
AutoPowr™ / IVT™—Hydrostatic Module Inspection................12415
AutoPowr™ / IVT™—Transmission Record Sheet................12417
Section 250B: e23™ Transmission................12425
Group 05: General Information................12425
e23™ Transmission Operational and Preliminary Checks—Summary of References................12428
e23™ Transmission Theory of Operation—Summary of References................12429
e23™ Transmission Schematics —Summary of References................12430
e23™ Transmission Diagnostic Tests and Adjustments—Summary of References................12431
e23™ Transmission Tools—Summary of References................13940
Group 10: Operational and Preliminary Checks................12425
e23™—Preliminary Checks................12436
e23™—Operational Checks................12439
Group 20: Theory of Operation................12425
e23™—Transmission Overview................12447
e23™—Electronic Control System Theory of Operation................12451
e23™—Transmission Calibration Theory of Operation................12454
e23™—Transmission Element Engagement Chart................12460
e23™—System 1 Theory of Operation................12463
e23™—System 2 Theory of Operation................12465
e23™—Boost Circuit Theory of Operation................12467
e23™—Transmission Lube Circuit Theory of Operation................12470
e23™—Hydraulic Oil Cooling Circuit Theory of Operation................12474
e23™—Park Brake Theory of Operation................12478
e23™—7th Speed Forward Theory of Operation................12483
e23™—2nd Speed Reverse Theory of Operation................12486
e23™—MFWD Clutch Circuit Theory of Operation................12489
Group 30: Schematic................12425
e23™—Hydraulic System Schematic................12496
Group 50: Diagnostic Tests and Adjustments................12425
e23™—Park Brake Pressure Test................12502
e23™—Transmission System Pressure Test and Adjustment................12505
e23™—Element Leak Test................12509
e23™—Element Pressure Test................12516
e23™—Transmission Pump (P4) Flow Test................12519
e23™—Lube Pressure Test................12521
e23™—Lube 2 Pressure Test................12524
e23™—Boost Pump (P5) Pressure Test................12527
e23™—Boost Pump (P5) Flow Test................12530
e23™—Hydraulic Oil Temperature Test................12532
e23™—Hydraulic Oil Cooler Flow Test................12534
Section 250C: 16-Speed PowerShift Transmission (PST)................12538
Group 05: General Information................12538
16-Speed PowerShift Transmission (PST) Operational and Preliminary Checks—Summary of References................12541
16-Speed PowerShift Transmission (PST) Theory of Operation—Summary of References................12542
16-Speed PowerShift Transmission (PST) Schematics—Summary of References................12543
16-Speed PowerShift Transmission (PST) Diagnostic Tests and Adjustments—Summary of References................12544
16-Speed PowerShift Transmission (PST) Tools—Summary of References................13940
Group 10: Operational and Preliminary Checks................12538
PST—Preliminary Checks (16 Speed)................12549
PST—Operational Checks (16 Speed)................12552
Group 20: Theory of Operation................12538
PST—Power Flow Theory of Operation (16 Speed)................12558
PST—System 1 Oil Theory of Operation (16 Speed)................12560
PST—System 2 Oil Theory of Operation (16 Speed)................12565
PST—7th Speed Forward Theory of Operation (16 Speed)................12568
PST—2nd Speed Reverse Theory of Operation (16 Speed)................12571
PST—Park Brake Theory of Operation (16 Speed)................12574
PST—Neutral Theory of Operation (16 Speed)................12577
PST—Planetary Lube Valve Theory of Operation (16 Speed)................12579
PST—Park Brake Release Valve Theory of Operation (16 Speed)................12582
PST—Clutch Theory of Operation (16 Speed)................12584
PST—Output Clutch Check Valve Orifice Theory of Operation (16 Speed)................12586
PST—Lube Cut-Off Valve Theory of Operation (16 Speed)................12587
PST—Lube Relief Valve Theory of Operation (16 Speed)................12590
PST—Cooler Relief Valve Theory of Operation (16 Speed)................12593
PST—Scavenge Pump Theory of Operation (16 Speed)................12596
PST—Automatic PowerShift (APS) Theory of Operation (16 Speed)................12599
PST—Transmission Shift Logic Theory of Operation (16 Speed)................12601
PST—Selecting Gear Theory of Operation (16 Speed)................12603
PST—Transmission Shifting Features Theory of Operation (16 Speed)................12605
PST—Shifting Characteristics Theory of Operation (16 Speed)................12607
PST—Electrohydraulic Solenoid Valve Theory of Operation (16 Speed)................12608
PST—Analog Shift Valve Theory of Operation (16 Speed)................12610
Group 30: Schematic................12539
16 Speed Powershift Transmission Hydraulic System Schematic................12616
PST—Element Engagement Chart (16 Speed)................12618
Group 50: Diagnostic Tests and Adjustments................12539
PST—System Pressure Test................12623
PST—PTO, Park Brake, Differential Lock, and MFWD Leak Check................12626
PST—PTO, Park Brake, and MFWD Pressure Test................12630
PST—Shift Valve Test................12632
PST—Duty Cycle Test................12640
PST—Transmission Element Leak Test................12643
PST—Transmission Element Pressure Test................12646
PST—Shift Accumulator Test................12648
PST—Pump Flow Test................12650
PST—Lube Valve Test................12652
PST—Lube Oil Pressure Test................12655
PST—Cooler Relief Valve and Flow Test................12657
PST—Park Brake Pressure Test................12660
PST—Transmission Record Sheet................12664
Section 250D: Drivetrain................12674
Group 05: General Information................12674
Axles and Differential Lock Operation and Preliminary Checks—Summary of References................12678
Axles and Differential Lock Theory of Operation—Summary of References................12679
Axles and Differential Lock Schematic—Summary of References................12680
Axles and Differential Lock Diagnostic Tests and Adjustments—Summary of References................12681
MFWD Operational and Preliminary Checks—Summary of References................12682
MFWD Theory of Operation—Summary of References................12683
MFWD Schematics—Summary of References................12684
MFWD Diagnostic Tests and Adjustments—Summary of References................12685
PTO Operational and Preliminary Checks—Summary of References................12686
PTO Theory of Operation—Summary of References................12687
PTO Schematics—Summary of References................12688
PTO Diagnostic Tests and Adjustments—Summary of References................12689
Drivetrain Tools—Summary of References................13940
Group 10A: Axles and Differential Lock Operation and Preliminary Checks................12674
Axles and Differential Lock—Preliminary Check................12692
Differential Lock—Operational Check................12693
Group 20A: Axles and Differential Lock Theory of Operation................12674
Axle—MFWD Axle Theory of Operation................12697
Axle—ILS™ Axle Theory of Operation................12700
Axle—MFWD Limited Slip Differential Theory of Operation................12702
Axle—Rear Axle Theory of Operation................12704
Axle—Differential Lock Theory of Operation................12706
Axle—Rear Differential Lube Theory Of Operation................12708
Group 30A: Axles and Differential Lock Schematic................12711
Differential Lock Schematic................12711
Group 50A: Axles and Differential Lock Diagnostic Tests and Adjustments................12674
Differential Lock—Differential Lock Leak Test................12715
Differential Lock—Differential Lock Pressure Test, ILS™ Front Axles................12717
Differential Lock—Differential Lock Pressure Test, 1500 Front Axle................12720
Differential Lock—Fault Isolation on 1500 Front Axle................12723
Differential Lock—Fault Isolation on ILS™ Front Axle................12724
Group 10B: MFWD Operation and Preliminary Checks................12675
MFWD—Preliminary Check................12727
MFWD—Operational Check................12728
Group 20B: MFWD Theory of Operation................12675
MFWD—MFWD Clutch Theory of Operation................12735
Group 30B: MFWD Schematic................12675
MFWD—MFWD System Schematic................12741
Group 50B: MFWD Diagnostic Tests and Adjustments................12675
MFWD—MFWD Driveline Test................12747
MFWD—MFWD Pressure Leak Test................12752
MFWD—MFWD Clutch Test................12754
Group 10C: PTO Operation and Preliminary Checks................12675
PTO—Preliminary Check................12757
PTO—Operational Check................12758
Group 20C: PTO Theory of Operation................12675
PTO—Front PTO Theory of Operation................12761
PTO—Rear PTO Clutch and Brake Theory of Operation................12763
PTO—Rear PTO Solenoid Valve Theory of Operation................12768
PTO—Single Speed PTO Theory of Operation................12769
PTO—1000 rpm / 1000E Theory of Operation................12770
PTO—540 rpm / 1000 rpm Theory of Operation................12772
Group 30C: PTO Schematic................12675
PTO—Front PTO Schematic................12775
PTO—Rear PTO Schematic................12777
Group 50C: PTO Diagnostic Tests and Adjustments................12675
PTO—Rear PTO Clutch And Brake Pressure Test................12780
PTO—Rear PTO Modulating Valve Test................12782
PTO—Rear PTO Speed Select Pressure Test................12787
PTO—Front PTO Supply Pressure Test................12790
PTO—Front PTO Clutch and Brake Pressure Test................12792
PTO—Front PTO Modulating Valve Test................12794
PTO—Front PTO Return Oil Pressure Test................12799
Section 259: Drivetrain Component Information................12802
Group 05: General Information................12802
AutoPowr™ / IVT™ Transmission (IVT) Component Location—Summary of References................12806
e23™ Transmission Component Location—Summary of References................12807
16-Speed PowerShift Transmission (PST) Component Location—Summary of References................12808
Drivetrain Component Location—Summary of References................12809
Group 40A: AutoPowr™ / IVT™ Transmission Components................12802
AutoPowr™/IVT™ Transmission Mechanical Components................12813
Externally Accessed Jumper Tube Locations................12816
Internal Jumper Tube Locations................12818
G401 Rear AutoPowr™/IVT™ Transmission Manifold................12820
G520 AutoPowr™/IVT™ Hydro Module................12824
P4 AutoPowr™/IVT™ Transmission Pump................12827
P8 AutoPowr™/IVT™ Hydrostatic Control Circuit Pump................12828
V12 System Pressure Regulating Valve................12829
V522 Hydrostatic Control Circuit Pressure Regulating Valve................12831
X11 System 2 Pressure DR................12833
X103 AutoPowr™/IVT™ Lube Pressure DR................12835
X522 Hydro Control Pressure DR................12837
X633 AutoPowr™/IVT™ Park Brake Pressure DR................12839
X718 System 1 Pressure DR................12841
Z104 Cooler Supply Test Port................12843
Z654 RU Test Port................12845
Z655 CU Test Port................12847
Z656 High Clutch Test Port................12849
Z657 Low Clutch Test Port................12851
Z658 Reverse Brake Test Port................12853
Z659 C1 Test Port................12854
Z660 C2 Test Port................12856
Z661 C3 Test Port................12858
Z667 MFWD Test Port................12860
Group 40B: e23™ Transmission Components................12802
A628 R1 Clutch Accumulator................12863
A640 R2 Clutch Accumulator................12865
e23™ Transmission Mechanical Components................12867
G201 Lower Rear Transmission Manifold................12870
G202 Upper Rear Transmission Manifold................12874
P4 e23™ Transmission Pump................12877
P5 e23™ Transmission Boost Pump................12879
V633 e23™ Park Brake Pressure Relief Valve................12881
X98 e23™ Transmission System 1 DR................12883
X99 e23™ Transmission System 2 DR................12885
X635 Lube 2 Pressure DR................12887
Z50 Boost Pump Pressure Test Port................12889
Z628 R1 Element Test Port................12891
Z633 e23™ Transmission Park Brake Pressure Test Port................12893
Z637 S3 Element Test Port................12895
Z638 S1 Element Test Port................12897
Z639 R3 Element Test Port................12899
Z641 Forward Low Element Test Port................12901
Z642 Forward High Element Test Port................12903
Z643 S2 Element Test Port................12905
Z644 S4 Element Test Port................12907
Z665 e23™ Transmission MFWD Clutch Test Port................12909
Z673 Reverse Element Test Port................12911
Group 40C: 16-Speed PowerShift Transmission (PST) Components................12803
16-Speed PowerShift Transmission Mechanical Components................12915
A2 System 2 Accumulator (16 Speed)................12917
A690 B Clutch Accumulator (16 Speed)................12918
A691 C Clutch Accumulator (16 Speed)................12919
A693 D Clutch Accumulator (16 Speed)................12920
G301 Rear Transmission Manifold (16 Speed)................12921
P4 PowerShift Transmission Pump (16 Speed)................12925
V12 Pressure Regulating Valve (16 Speed)................12926
V640 Hydraulic Oil Cooler Relief Valve (16 Speed)................12927
V650 Planetary Lube Valve (16 Speed)................12928
V721 Lube Pressure Relief Valve (16 Speed)................12929
X104 Transmission System 1 Pressure DR (16 Speed)................12930
Z653 CR Clutch Test Port (16 Speed)................12931
Z665 MFWD Clutch Test Port (16 Speed)................12932
Z685 C2 Clutch Test Port (16 Speed)................12933
Z686 C4 Clutch Test Port (16 Speed)................12934
Z687 C1 Clutch Test Port (16 Speed)................12935
Z688 C3 Clutch Test Port (16 Speed)................12936
Z689 A Brake (AB) Test Port (16 Speed)................12937
Z690 B Clutch (BC) Test Port (16 Speed)................12938
Z691 C Clutch (CC) Test Port (16 Speed)................12939
Z693 D Clutch (DC) Test Port (16 Speed)................12940
Group 40D: Drivetrain Components................12804
C665 MFWD Clutch................12943
C666 Rear Differential Lock Clutch................12945
C667 Front Differential Lock Clutch................12947
G694 Front PTO Assembly................12949
W1 Front Axle Assembly................12953
W2 Rear Axle Assembly................12956
W5 Pump Drive Housing................12958
W6 ILS™ Axle Housing................12960
W500 Rear PTO Clutch / Brake Assembly................12963
Z6 Rear PTO Clutch Pressure Port................12965
Z7 Rear PTO Brake Pressure Port................12967
Z20 Rear Differential Lube Port................12969
Z21 Rear Differential Lock Pressure Port................12971
Z22 Rear PTO Speed Select 1000 rpm Pressure Port (1000E PTO Only)................12973
Z23 Rear PTO Speed Select 1000E rpm Pressure Port (1000E PTO Only)................12974
Z694 Front PTO Clutch Pressure Port................12975
Z695 Front PTO Brake Pressure Port................12976
Z696 Front PTO System Pressure Port................12977
Z697 Front PTO Lube Pressure Port................12978
Section 260A: Brakes................12979
Group 05: General Information................12979
Brakes Operational and Preliminary Checks—Summary of References................12982
Brakes Theory of Operation—Summary of References................12983
Brake Schematics—Summary of References................12984
Brakes Diagnostic Tests and Adjustments—Summary of References................12985
Brakes Tools—Summary of References................13940
Group 10: Operational and Preliminary Checks................12979
Brake—Rear Brakes Preliminary Check................12988
Brake—Front Brakes Preliminary Check................12989
Brakes—Rear Brake Operational Check................12990
Brakes—Front Brake Operational Check................12992
Group 20: Theory of Operations................12979
Brakes—Brake System Theory of Operation................12997
Brake—Brake Valve Theory Of Operation................12999
Brake—Pistons, Plates, and Disks Theory of Operation................13004
Brake—Front Brake Theory of Operation................13006
Brake—Secondary Brake Theory of Operation (EUR Only)................13010
Brake—Air Trailer Brake Theory Of Operation................13015
Brake—Hydraulic Trailer Brake Theory Of Operation................13025
Brakes—Trailer Leak Detection Theory of Operation................13029
Group 30: Schematic................12979
Brake—Rear Brake, Trailer Brake, and Secondary Brake Schematics................13045
Brake—Front Brakes Schematic................13055
Group 50: Diagnostic Tests and Adjustments................12979
Brakes—Rear Brake Pressure Test................13059
Brakes—Rear Brake Circuit Leak Test................13061
Brakes—Rear Brake Supply Pressure Test................13067
Brakes—Front Brake Pressure Test................13070
Brakes—Front Brake Circuit Leak Test................13073
Brakes—Secondary Brake Pressure Test................13076
Brakes—Hydraulic Trailer Brake Pressure Test................13079
Brakes—Hydraulic Trailer Brake Control Circuit Relief Valve Adjustment................13084
Brakes—Air Trailer Brake Pressure Test................13086
Brakes—Trailer Pre-Brake Pressure Test................13092
Section 260B: Steering................13094
Group 05: General Information................13094
Steering Operational and Preliminary Checks—Summary of References................13097
Steering Theory of Operation—Summary of References................13098
Steering Schematics—Summary of References................13099
Steering Diagnostic Tests and Adjustments—Summary of References................13100
Steering Tools—Summary of References................13940
Group 10: Operational and Preliminary Checks................13094
Steering—AutoTrac™ Preliminary Check................13103
Steering—Preliminary Check................13104
Steering—AutoTrac™ Operational Check................13108
Steering—Operational Check................13111
Steering—ActiveCommand Operational Check................13114
Group 20: Theory of Operation................13094
Steering—System Identification................13117
Steering—ActiveCommand Steering System Theory of Operation................13118
Steering—ActiveCommand Steering Valve Theory of Operation................13120
Steering —AutoTrac™ Steering System Theory of Operation................13126
Steering—AutoTrac™ Valve Theory of Operation................13128
Steering—Valve Theory of Operation................13133
Steering—Cylinder Theory of Operation................13137
Steering—Gerotor Theory of Operation................13140
Steering—Steering/Brakes Backup System Theory of Operation................13143
Group 30: Schematic................13094
Steering—Manual Steering Valve Schematic................13149
Steering—AutoTrac™ Schematic................13151
Steering—ActiveCommand Steering (ACS™) Schematic................13153
Steering—AutoTrac™ Backup Pump Schematic................13155
Steering—ActiveCommand (ACS™) Backup Pump Schematic................13156
Group 50: Diagnostic Tests and Adjustments................13094
Steering—AutoTrac™ Steering Accuracy Check................13160
Steering—AutoTrac™ Accuracy Factors................13162
Steering—AutoTrac™ Valve Manual Control Test................13166
Steering—ACS™ Valve Manual Control Test................13168
Steering—Stall and Standby Pressure Test................13170
Steering—Leak Test................13173
Steering—Supply Circuit Leak Test................13175
Steering—Cylinder Leak Test................13181
Steering—Priority Load Sense Relief Pressure Test................13183
Steering—Standard Steering Circuit Leak Test................13187
Steering—ActiveCommand Steering Circuit Leak Test................13190
Steering—Standard Steering Priority Load Sense Leak Test................13194
Steering—ActiveCommand Steering Priority Load Sense Leak Test................13198
Steering—Wheel Angle Sensor Test................13200
Steering—Backup Hydraulic Pump Pressure Test................13202
Steering—Load Sense Blocking Valve Inspection................13204
Steering—AutoTrac™ Valve Isolation Leak Test................13206
Section 269: Steering and Brakes Component Information................13208
Group 05: General Information................13208
Brake Component Information—Summary of References................13211
Steering Component Information—Summary of References................13212
Group 40A: Brake Components................13208
Brake Component Location Overview................13214
A50 Rear Brake Accumulator................13215
C10 Front Axle Brake Piston (2)................13216
C20 Rear Axle Brake Piston (2)................13217
D50 Rear Brake Load Sense Screened Check Valve................13218
D53 Left Rear Secondary Brake Shuttle Check Valve................13220
D54 Right Rear Secondary Brake Shuttle Check Valve................13222
D55 Rear Brake Accumulator Check Valve................13224
D80 Trailer Brake Load Sense Screened Check Valve................13225
F72 Air Trailer Brakes Dryer................13227
G50 Rear Brake Manifold Assembly................13228
P11 Air Trailer Brake Compressor................13231
R70 Air Trailer Brake Dual Tank Reservoir................13232
R72 Air Trailer Brake Purge Tank................13233
V53 Rear Brake Valve................13234
V70 Air Trailer Brake Control Valve................13236
V72 Air Trailer Brake Pressure Regulating Valve Assembly................13238
V73 Air Trailer Brake Purge Tank Charge Valve................13239
V74 Air Trailer Brake Reservoir Automatic Drain Valve................13240
V75 Single Line Air Trailer Brake Control Valve................13241
V80 Hydraulic Trailer Brake Valve................13242
V81 Hydraulic Trailer Brake Control Circuit Relief Valve................13244
V82 Hydraulic Trailer Brake Supply Circuit Relief Valve................13246
X7 Left Rear Brake Bleed Pressure DR................13248
X8 Right Rear Brake Bleed Pressure DR................13250
X71 Air Trailer Brake Control Coupler (Yellow)................13252
X72 Air Trailer Brake Supply Coupler (Red)................13254
X80 Hydraulic Trailer Brake Control Coupler (Yellow)................13256
X82 Hydraulic Trailer Brake Supply Coupler (Red)................13258
X707 Pre-Brake Pilot Signal DR................13260
X708 Air Trailer Brake Pre-Brake Pilot Signal DR................13262
Group 40B: Steering Components................13209
D62 Steering Backup Check Valve................13266
F103 Steering Priority Load Sense Relief Valve Screen................13268
G10 Priority Valve and AutoTrac™ Steering Assembly................13270
G11 Priority Valve and ACS™ Steering Assembly................13274
P101 Backup Hydraulic Pump................13278
R3 COR (Backup Pump Reservoir)................13279
V60 Steering Valve................13280
V62 Steering Load Sense Blocking Valve................13282
V63 ACS™ Backup Pilot Pressure Reducing Valve................13284
V64 ACS™ Left/Right Turn Shock Valve................13286
V69 Steering Valve 1300 Axle................13288
V100 Park Brake Pump-Off Manifold................13290
V102 Park Brake Pressure Limiting Valve................13293
V103 Steering Priority Load Sense Relief Valve................13295
Section 270: Hydraulics................13297
Group 05: General Information................13297
Hydraulics Operational and Preliminary Checks—Summary of References................13301
Hydraulics Theory of Operation—Summary of References................13302
Hydraulic Schematics—Summary of References................13303
Hydraulics Diagnostics Tests and Adjustments—Summary of References................13304
Hydraulics Tools—Summary of References................13940
Standard Hydraulic Symbols................13306
Hydraulic Designators................13310
Hydraulic System Testing Precautions................13311
Visually Inspect Hydraulic System................13312
Hydraulic Troubleshooting Tips................13314
Aeration and Cavitation................13315
Hydraulic Components................13316
Oil Storage and Filling................13317
Oil Filtration................13318
Group 10: Operational and Preliminary Checks................13297
Hydraulics—Hydraulic System Preliminary Checks................13321
Hydraulics—Hydraulic System Operational Check................13323
Hydraulics—Rear Hitch Operational Check................13326
Hydraulics—Front Hitch Operational Check................13328
Group 20: Theory of Operation................13297
Hydraulics—Hydraulic System Theory of Operation................13334
Hydraulics—Transmission Scavenge Pump and Hydraulic Oil Reservoir Theory of Operation................13338
Hydraulics—Hydraulic Charge System Theory of Operation................13341
Hydraulics—Main Hydraulic Pump and Pump Compensator Theory of Operation................13348
Hydraulics—High Flow Pump Theory of Operation................13355
Hydraulics—Priority Valve and Load Sense Theory of Operation................13358
Hydraulics—SCV and Hitch Oil Management................13365
Hydraulics—SCV Theory of Operation................13367
Hydraulics—SCV Neutral Position Theory of Operation................13377
Hydraulics—SCV Retract Position Theory of Operation................13380
Hydraulics—SCV Load Sense Shuttle System Theory of Operation................13384
Hydraulics—SCV Extend Position Theory of Operation................13388
Hydraulics—SCV Float Position Theory of Operation................13391
Hydraulics—Rear Hitch System Theory of Operation................13394
Hydraulics—Rear Hitch Valve Neutral Position Theory of Operation................13399
Hydraulics—Rear Hitch Valve Raise Position Theory of Operation................13402
Hydraulics—Rear Hitch Valve Lower Position Theory of Operation................13405
Hydraulics—Hitch Return Compensation Theory of Operation................13408
Hydraulics—Front SCV and Front Hitch System Overview................13410
Hydraulics—Front SCV and Hitch Valve Theory of Operation................13414
Hydraulics—Front SCV Neutral Position Theory of Operation................13416
Hydraulics—Front SCV Retract Position Theory of Operation................13418
Hydraulics—Front SCV Extend Position Theory of Operation................13421
Hydraulics—Front SCV Float Position Theory of Operation................13424
Hydraulics—Front Hitch System Theory of Operation................13426
Group 30: Schematic................13298
Hydraulics—AutoPowr™ / IVT™ with ActiveCommand Steering and High Flow Pump Schematic................13436
Hydraulics—e23™ Transmission with ActiveCommand Steering and High Flow Pump Schematic................13440
Hydraulics—AutoPowr™ / IVT™ with Standard Steering Schematic................13444
Hydraulics—e23™ Transmission with Standard Steering Schematic................13447
Hydraulics—PowerShift Transmission with Standard Steering Schematic (16 Speed)................13450
Hydraulics—Priority Valve and AutoTrac™ Steering Assembly Schematic................13462
Hydraulics—Priority Valve and ACS™ Steering Assembly Schematic................13464
Hydraulics—Rear SCV Diagram and Schematic................13466
Hydraulics—Rear Hitch Diagram and Schematic................13469
Hydraulics—Front SCV / Hitch Diagram and Schematic................13471
Hydraulics—High Flow Neutral Load Sense Schematic................13474
Group 50: Diagnostic Tests and Adjustments................13298
Hydraulics—System Diagnosis Record Sheet................13477
Hydraulics—SCV—Hitch System Diagnosis Record Sheet................13479
Hydraulics—Heating Hydraulic Oil................13481
Hydraulics—Filter Differential Pressure Test................13482
Hydraulics—Charge Pump Test................13484
Hydraulics—Main Hydraulic Pump Pressure Test................13486
Hydraulics—High Flow Hydraulic Pump Pressure Test................13490
Hydraulics—Air Bleed Procedure................13493
Hydraulics—Neutral Load Sense Pressure Test................13495
Hydraulics—High Flow Pump Neutral Load Sense Pressure Test................13497
Hydraulics—Load Sense Differential Pressure Test................13499
Hydraulics—High Flow Pump Load Sense Differential Pressure Test................13501
Hydraulics—Load Sense Isolation Test................13504
Hydraulics—Load Sense Bypass Test................13517
Hydraulics—High Flow Pump Load Sense Bypass Test................13519
Hydraulics—Load Sense Leak Test................13521
Hydraulics—Priority Valve Operational Pressure Test................13531
Hydraulics—Stall Pressure Adjustment................13534
Hydraulics—High Flow Pump Stall Pressure Adjustment................13537
Hydraulics—Main Hydraulic Pump Flow Test................13540
Hydraulics—High Flow Hydraulic Pump Flow Test................13551
Hydraulics—Pilot Oil Pressure Test................13554
Hydraulics—SCV Shuttle Valve Leak Test................13558
Hydraulics—Rear Hitch—SCV Valve Leak Test................13562
Hydraulics—Rear SCV Flow Resolution Test................13566
Hydraulics—Front SCV Flow Resolution Test................13569
Hydraulics—Front Hitch Pressure Test................13572
Hydraulics—Front Hitch Cylinder Leak Test................13574
Hydraulics—Front SCV Valve Leak Test................13575
Hydraulics—Rear SCV Calibration................13577
Hydraulics—Front SCV Stepper Motor Test................13582
Section 279: Hydraulics Component Information................13585
Group 05: General Information................13585
Hydraulics Component Information—Summary of References................13589
Group 40: Hydraulic Components................13316
D3 High Flow Pump Supply Check Valve................13593
D6 Rear SCV / Suspension Load Sense Shuttle Check Valve................13595
D100 Final Load Sense Damping Valve................13597
F1 Charge Pump Inlet Screen................13599
F2 Hydraulic Oil Filter................13601
F7 Transmission Scavenge Pump Inlet Screen................13603
F700 SCV Pilot Screen................13605
G7 Rear SCV / Hitch Valve Assembly................13607
G21 Hydraulic Filter Manifold................13611
G700 Front SCV / Hitch Valve Assembly................13614
H1 Hydraulic Oil Cooler................13616
J2 Auxiliary Hydraulic Reservoir Vent (2)................13617
P1 Hydraulic Charge Pump................13618
P2 Main Hydraulic Pump................13622
P3 High Flow Hydraulic Pump................13624
P7 Transmission Scavenge Pump................13625
R1 Hydraulic Oil Reservoir................13627
R2 Auxiliary Hydraulic Oil Reservoir................13629
V1 Priority Valve................13630
V2 Main Hydraulic Pump Compensator Valve................13637
V3 High Flow Hydraulic Pump Compensator Valve................13639
V701 Selective Control Valve Unit I (SV1)................13640
V702 Selective Control Valve Unit II (SV2)................13641
V703 Selective Control Valve Unit III (SV3)................13642
V704 Selective Control Valve Unit IV (SV4)................13643
V705 Selective Control Valve Unit V (SV5)................13644
V706 Selective Control Valve Unit VI (SV6)................13645
V710 Front Hitch Selective Control Valve Unit (SVJ)................13646
V714 Front Selective Control Valve Unit XIV (SVN)................13647
V715 Front Selective Control Valve Unit XV (SVO)................13648
V800 Hitch Control Valve Unit (HV1)................13649
V801 Rear Hitch Manual Drain Valve................13650
W700 Front Hitch Assembly................13651
W710 SCV Breakaway Coupler Assembly................13654
W800 Rear Hitch Assembly................13656
X1 CF Priority Circuit DR................13659
X2 Main Hydraulic Pump Outlet DR................13661
X3 Pump Resolved Load Sense DR................13663
X4 Rear SCV / Hitch Pilot Supply DR................13665
X5 Rear SCV / Hitch Supply Pressure DR................13666
X6 Rear SCV / Hitch Return Pressure DR................13667
X15 Front SCV / Hitch Pump Pressure DR................13668
X16 Front SCV / Hitch Load Sense DR................13670
X20 Hydraulic Oil Filter Inlet DR................13672
X21 Hydraulic Oil Filter Outlet DR................13674
X25 Evac DR/Service Oil Fill Port................13676
X30 High Flow Pump Outlet DR................13678
X100 Transmission System 1 Pressure DR................13679
X101 Transmission Lube Pressure DR................13680
Z1 Rear Power Beyond Case Drain Port................13682
Z2 Rear Power Beyond Pressure Ports................13683
Z3 Rear Power Beyond Return Ports................13685
Z4 Rear Auxiliary Load Sense Port................13687
Z31 High Flow Pump Load Sense Port................13688
Z101 Park Brake Pump-Off Port................13689
Section 280: Suspension................13691
Group 05: General Information................13691
Suspended Front Axle Operational and Preliminary Checks—Summary of References................13694
Suspended Front Axle Theory of Operation—Summary of References................13695
Suspended Front Axle Schematic—Summary of References................13696
Suspended Front Axle Diagnostic Tests and Adjustments—Summary of References................13697
Cab Suspension Operational and Preliminary Checks—Summary of References................13698
Cab Suspension Theory of Operation—Summary of References................13699
Cab Suspension Schematic—Summary of References................13700
Cab Suspension Diagnostic Tests and Adjustments—Summary of References................13701
Suspension Tools—Summary of References................13940
Group 10A: Suspended Front Axle—Operational and Preliminary Checks................13691
ILS™—Preliminary Check................13704
ILS™—Operational Check................13705
Group 20A: Suspended Front Axle—Theory of Operation................13691
SFA—ILS™ System Theory of Operation................13709
SFA—ILS™ Manifold Theory of Operation................13710
SFA—ILS™ Hydraulic Circuit Theory of Operation—Neutral................13715
SFA—ILS™ Hydraulic Circuit Theory of Operation—Raise................13717
SFA—ILS™ Hydraulic Circuit Theory of Operation—Lower................13720
SFA—ILS™ Hydraulic Circuit Theory of Operation—Spring Rate Control................13723
SFA—ILS™ Hydraulic Circuit Theory of Operation—Damping................13726
Group 30A: Suspended Front Axle Schematic................13691
Suspended Front Axle—Schematic................13731
Group 50A: Suspended Front Axle—Diagnostic Tests and Adjustments................13691
SFA—ILS™ Preliminary Nitrogen Charge Pressure Test................13737
SFA—ILS™ Cylinder Leak Test................13741
SFA—Pressure Test for ILS™ Cylinder Head-Side Circuit................13743
SFA—ILS™ Solenoid Valve Leak Test................13746
SFA—ILS™ Spring Rate Valve Test................13749
SFA—ILS™ Auxiliary Port Stall Pressure Test................13751
Group 10B: Cab Suspension—Operational and Preliminary Checks................13691
Cab Suspension—Preliminary Checks................13757
Cab Suspension—Operational Checks................13761
Group 20B: Cab Suspension—Theory of Operation................13692
Cab Suspension - System Overview................13766
Cab Suspension (Raise)................13769
Cab Suspension (Lower)................13771
Cab Suspension (Damping Control)................13773
Group 30B: Cab Suspension Schematic................13692
Cab Suspension—Schematic................13777
Group 50B: Cab Suspension—Diagnostic Tests and Adjustments................13692
Cab Suspension—Depressurize System................13780
Cab Suspension—Bleeding the System................13781
Section 289: Suspension Component Information................13783
Group 05: General Information................13783
Suspension Component Information--Summary of References................13786
Group 40: Suspension Components................13783
A500 Front Suspension Rod Side Accumulators................13789
A510 Front Suspension Head Side Accumulators................13790
B730 Cab Suspension Position Sensor................13792
C510 Left Front Suspension Cylinder................13793
C511 Right Front Suspension Cylinder................13794
C614 Left Cab Suspension Cylinder Assembly................13795
C615 Right Side Cab Suspension Cylinder................13797
D7 Cab Suspension Load Sense Shuttle Check Valve................13799
D9 Pickup Hitch Load Sense Shuttle Check Valve................13800
D502 Front Suspension Rod Side Spring Rate Increase Check Valve................13801
D503 Front Suspension Head Side Raise Check Valve................13803
D504 Front Suspension Rod Side Load Sense Check Valve................13805
D505 Front Suspension Head Side Load Sense Check Valve................13807
F501 Front Suspension Valve Manifold Inlet Screen................13809
G500 Front Suspension Valve Manifold................13810
O510 Front Suspension Damping Valve Orifice................13814
V510 Front Suspension Damping Valve Assembly................13816
V613 Cab Suspension Raise / Lower Valve Assembly................13819
X500 Front Suspension Head Side Pressure DR................13821
X501 Front Suspension Rod Side Pressure DR................13823
Z9 Cab Suspension Drain Port................13824
Z11 Front Power Beyond Pressure Port................13825
Z12 Front Power Beyond Return Port................13827
Z13 Front Power Beyond Load Sense Port................13829
Z14 Front Suspension Valve Manifold Front PTO Pressure Oil Port................13831
Z15 Front Suspension Valve Manifold Front PTO Return Oil Port................13833
Z16 Front Suspension Valve Manifold Front PTO Lube Oil Port................13835
Section 290: Cab and Open Operator’s Station................13837
Group 05: General Information................13837
HVAC Operational and Preliminary Checks—Summary of References................13840
Air Conditioning Theory of Operation—Summary of References................13841
HVAC Schematic—Summary of References................13842
HVAC Diagnostic Tests and Adjustments—Summary of References................13843
Seat Operational and Preliminary Checks—Summary of References................13844
Seat Theory of Operation—Summary of References................13845
Seat Schematic—Summary of References................13846
Seat Diagnostic Tests and Adjustments—Summary of References................13847
Cab Tools—Summary of References................13940
Group 10A: HVAC Operational and Preliminary Checks................13837
Air Conditioning—Preliminary Checks................13850
Air Conditioning—ATC Operational Check................13851
Group 20A: HVAC System Theory of Operation................13837
Air Conditioning—Theory of Operation................13858
Group 30A: HVAC—Schematic................13837
HVAC System Schematic................13863
Group 50A: HVAC Diagnostic Tests and Adjustments................13837
Air Conditioning—System Static Pressure Test................13870
Air Conditioning—System Pressure Test................13875
Air Conditioning—Temperature Drop Test................13883
Group 10B: Seat Operational and Preliminary Checks................13837
Seat—Standard Seat Operational Check................13889
Seat—ActiveSeat™ Operational Check................13890
Group 20B: Seat Theory of Operation................13837
Seat—Standard Seat Theory Of Operation................13895
Seat—ActiveSeat™ Theory of Operation................13897
Group 30B: Seat Schematic................13837
Seat—Standard Seat Schematic................13900
Seat—ActiveSeat™ Schematic................13901
Group 50B: Seat Diagnostic Tests and Adjustments................13837
Seat—ActiveSeat™ Actuator Check................13904
Seat—ActiveSeat™ Pressure and Accumulator Check................13906
Section 299: Cab and Open Operator’s Station Component Information................13908
Group 05: General Information................13908
Cab and Open Operator’s Station—Summary of References................13910
Group 40: Cab and Open Operator’s Station Components................13908
A901 ActiveSeat™ Accumulator................13912
A902 ActiveSeat™ Suspension Air Spring Accumulator................13913
A943 Seat Heating Element Controller................13914
C901 ActiveSeat™ Cylinder................13915
C902 Seat Suspension Air Spring................13916
F220 Fresh Air Filter................13917
F221 Circulation Filter................13918
F222 AC Receiver/Dryer................13919
H220 AC Condenser Core................13920
H221 AC Evaporator Core................13921
H222 Heater Core................13922
J901 Standard Seat Shock Absorber................13923
M103 Cab Circulation Fan................13924
M211 Cab Pressurizer Fan................13925
P220 AC Compressor................13926
P901 Seat Suspension Air Compressor................13927
V220 Air Flow Valve................13928
V221 AC Expansion Valve................13929
V222 Heater Valve................13930
V901 ActiveSeat™ Control Valve................13931
V902 ActiveSeat™ Pressure Reducing Valve................13932
X901 ActiveSeat™ Test Port................13933
X220 AC Low Pressure Service Port................13934
X221 AC High Pressure Service Port................13935
Section 300: Tools................13936
Group 05: General Information................13936
Tools—Summary of References................13940
Group 05A: Dealer Fabricated Tools................13936
DFRW126—Modified Tap Out Harness................13944
DFRW171 — Coupler for Test Gauge................13946
DFRW181—Test Hose Kit................13947
DFRW183—Coupler DR Assembly................13949
DFRW191—Red Glad Hand Assembly................13950
DFRW192—Yellow Glad Hand Assembly................13951
DFRW213—Hydraulic Trailer Brake Test / Bleed Assembly................13952
DFRW221................13955
DFRW247—Female DR Adapter................13957
DFRW251—Rear SCV Calibration Tool................13958
DFRW260—K924 Implement CAN Jumper................13960
Group 30: Fuel, Air Intake, Exhaust, and Cooling—Install Test Equipment................13936
Install Test Equipment 30—1................13967
Group 50A: AutoPowr™ / IVT™ Transmission—Install Test Equipment................13936
JDG1753 Service Jumper Harness Kit Assembly Procedure................13976
Install Test Equipment 50A—1................13979
Install Test Equipment 50A—2................13981
Install Test Equipment 50A—3................13983
Install Test Equipment 50A—4................13985
Group 50B: e23™ Transmission — Install Test Equipment................13936
Install Test Equipment 50B—1................13989
Install Test Equipment 50B—2................13991
Install Test Equipment 50B—3................13993
Group 50C: 16-Speed PowerShift Transmission (PST)—Install Test Equipment................13936
Install Test Equipment 50C—1................13997
Install Test Equipment 50C—2................13999
Install Test Equipment 50C—3................14001
Group 70: Hydraulics—Install Test Equipment................13936
Install Test Equipment 70—1................14004
Install Test Equipment 70—2................14005
Install Test Equipment 70—3................14007
Install Test Equipment 70—4................14009
Install Test Equipment 70—5................14011
Install Test Equipment 70—6................14013
Install Test Equipment 70—7................14015
Install Test Equipment 70—8................14017
Install Test Equipment 70—9................14018
Group 80: Suspension—Install Test Equipment................13937
Install Test Equipment 80—1................14021
Install Test Equipment 80—2................14022
Install Test Equipment 80—3................14024
Install Test Equipment 80—4................14028
Group 90: Cab and Open Operator’s Station—Install Test Equipment................13937
Install Test Equipment 90A-1................14030
Install Test Equipment 90B—1................14031
Install Test Equipment 90B—2................14032
John Deere 8225R, 8245R, 8270R, 8295R, 8320R, 8335R, 8345R, 8370R, 8400R (8R Tractors) Diagnosis and Test Service Technical Manual (TM146419)