John Deere 8370RT, 8345RT, 8320RT (8RT) Tractors (S.N. 920001—) Diagnosis and Test Service Technical Manual (TM150819)
Catalog:
Model:
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 8370RT, 8345RT, 8320RT (8RT) Tractors (S.N. 920001—), with workshop information to maintain, diagnose, and rebuild like professional mechanics.
John Deere 8370RT, 8345RT, 8320RT (8RT) Tractors (S.N. 920001—) 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.
TM150819 - John Deere 8370RT, 8345RT, 8320RT 8RT Tractors Diagnostic (S.N. 920001—) Technical Manual.pdf
PRODUCT DETAILS:
Total Pages: 10,433 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Category: Diagnosis and Tests
Language: English
Published on 2019/09/30
TABLE OF CONTENTS
Section 210: General Information................178
Group 05A: Safety................178
Recognize Safety Information................181
Understand Signal Words................182
Follow Safety Instructions................183
Wear Protective Clothing................184
Handle Starting Fluid Safely................185
In Case of Fire................186
Avoid Static Electricity Risk When Refueling................187
Service Machines Safely................189
Stay Clear of Rotating Drivelines................190
Handle Fluids Safely—Avoid Fires................191
Prevent Battery Explosions................192
Prepare for Emergencies................193
Remove Paint Before Welding or Heating................194
Avoid Heating Near Pressurized Fluid Lines................195
Avoid Hot Exhaust................196
Clean Exhaust Filter Safely................197
Prevent Acid Burns................200
Handle Agricultural Chemicals Safely................202
Clean Vehicle of Hazardous Pesticides................204
Handling Batteries Safely................205
Avoid Harmful Asbestos Dust................207
Decommissioning — Proper Recycling and Disposal of Fluids and Components................208
Avoid High-Pressure Fluids................209
Wait Before Opening High-Pressure Fuel System................210
Diesel Exhaust Fluid (DEF) — Use in Selective Catalytic Reduction (SCR) Equipped Engines................211
Disposal of Diesel Exhaust Fluid (DEF)................212
Refilling Diesel Exhaust Fluid (DEF) Tank................213
Storing Diesel Exhaust Fluid (DEF)................215
Testing Diesel Exhaust Fluid (DEF)................216
Service Accumulator Systems Safely................217
Protect Against High Pressure Spray................218
Service Cooling System Safely................219
Prevent Machine Runaway................220
Keep ROPS Installed Properly................221
Avoid Backover Accidents................222
Park Machine Safely................223
Support Machine Properly................224
Work in Clean Area................225
Work In Ventilated Area................226
Illuminate Work Area Safely................227
Use Proper Lifting Equipment................228
Service Tires Safely................229
Instructional Seat................230
Service Front-Wheel Drive Tractor Safely................231
Use Steps and Handholds Correctly................232
Transport Tractor Safely................233
Practice Safe Maintenance................234
Use Proper Tools................236
Construct Dealer-Made Tools Safely................237
Replace Safety Signs................238
Install All Guards................239
Live With Safety................240
Group 10: General References................179
Trademarks................244
Information Available in Sections, Groups and Subgroups................247
Regions and Countries................248
Group 05C: References for Technical Information................179
Metric Bolt and Screw Torque Values................251
Unified Inch Bolt and Screw Torque Values................253
Group 05D: Diagnostic Philosophy................179
Basic Diagnostic Philosophy................258
Systematic Diagnostic Approach Overview................261
Section 211: Diagnostic Trouble Codes................265
Group AIC: Armrest Interface Control Software Diagnostic Trouble Codes (AIC)................265
AIC 000158.03 - Switched Supply Voltage High................265
AIC 000158.04 - Switched Supply Voltage Low................265
AIC 000168.03 - AIC Unswitched Supply Voltage High................265
AIC 000168.04 - AIC Unswitched Supply Voltage Low................265
AIC 000628.12 - AIC Programming................265
AIC 000629.12 - AIC Control Unit Fault................265
AIC 000639.12 - Vehicle CAN Bus Fault................265
AIC 000639.14 - CAN Bus Error Limit Exceeded................265
AIC 002007.09 - RPT Message Missing................265
AIC 003509.03 - AIC 5 V Sensor Supply 1 Voltage High................265
AIC 003509.04 - AIC 5 V Sensor Supply 1 Voltage Low................265
AIC 003509.06 - AIC 5 V Sensor Supply 1 Current High................265
AIC 003510.03 - AIC 5 V Sensor Supply 2 Voltage High................265
AIC 003510.04 - AIC 5 V Sensor Supply 2 Voltage Low................265
AIC 003510.06 - AIC 5 V Sensor Supply 2 Current High................265
AIC 516315.09 - Armrest Engine Speed Control Module Message Missing................265
AIC 516316.06 - AIC 12 V Sensor Supply 1 Current High................265
AIC 516317.06 - AIC 12 V Sensor Supply 2 Current High................265
AIC 516446.09 - Armrest Multi-Function Lever Module Message Missing................265
AIC 516461.02 - SCV XV Control Lever Switch/Sensor Conflict................265
AIC 520285.02 - Armrest Hitch Controls Module Circuit Fault................265
AIC 520285.03 - Armrest Hitch Controls Module Voltage High................265
AIC 520285.11 - Armrest Hitch Controls Module Circuit Fault................265
AIC 520286.02 - Armrest Hitch Controls Module Circuit Fault................265
AIC 520286.04 - Armrest Hitch Controls Module Voltage Low................265
AIC 520286.11 - Armrest Hitch Controls Module Circuit Fault................265
AIC 520425.07 - Vehicle CAN Bus Error Counter High................265
AIC 520426.07 - Vehicle CAN Bus Error Counter High................265
AIC 520542.03 - Vehicle CAN Bus Circuit Voltage High................265
AIC 520543.04 - Vehicle CAN Bus Circuit Voltage Low................265
AIC 520870.02 - AIC Control Unit Fault................265
AIC 520871.02 - AIC Control Unit Fault................266
AIC 520872.02 - AIC Control Unit Fault................266
AIC 521133.02 - e23™ Drive Lever Circuit Conflict................266
AIC 521133.08 - e23™ Drive Lever Fault................266
AIC 521133.31 - e23™ Drive Lever Conflict................266
AIC 521136.02 - e23™ Drive Lever Circuit Conflict................266
AIC 521136.08 - e23™ Drive Lever Fault................266
AIC 521136.31 - e23™ Drive Lever Conflict................266
AIC 521274.09 - LIN Bus 1 Fault................266
AIC 521275.09 - LIN Bus 2 Fault................266
AIC 521276.09 - LIN Bus 3 Fault................266
AIC 521277.09 - LIN Bus 4 Fault................266
AIC 521398.02 - SCV VII Control Lever Switch/Sensor Conflict................266
AIC 521399.02 - SCV VIII Control Lever Switch/Sensor Conflict................266
AIC 521401.02 - Front Hitch Control Lever Switch/Sensor Conflict................266
AIC 521404.02 - SCV XI Control Lever Switch/Sensor Conflict................266
AIC 521405.02 - SCV XII Control Lever Switch/Sensor Conflict................266
AIC 521406.02 - SCV XIII Control Lever Switch/Sensor Conflict................266
AIC 521407.02 - SCV XIV Control Lever Switch/Sensor Conflict................266
AIC 521408.02 - Armrest Hitch Controls Module Switch Conflict................266
AIC 521409.02 - Armrest Multi-Function Lever Module Circuit Fault................266
AIC 521410.02 - Armrest Multi-Function Lever Module Circuit Fault................266
AIC 521411.02 - Armrest Multi-Function Lever Module Circuit Fault................266
AIC 521412.02 - Armrest Multi-Function Lever Module Circuit Fault................266
AIC 521413.02 - Armrest Multi-Function Lever Module Circuit Fault................266
AIC 521421.02 - Armrest Hitch Controls Module Circuit Fault................266
AIC 521422.02 - Armrest Hitch Controls Module Circuit Fault................266
AIC 521465.09 - Armrest Engine Speed Control Module Message Missing................266
AIC 521475.02 - Armrest Rear Hitch Setup Controls Module Circuit Fault................266
AIC 521476.02 - Armrest Rear Hitch Setup Controls Module Circuit Fault................266
AIC 521480.02 - Armrest Rear Hitch Setup Controls Module Circuit Fault................266
AIC 521570.09 - Armrest Rear Hitch Setup Controls Module Message Missing................266
AIC 521571.09 - Armrest Front Left Module Message Missing................266
AIC 521572.09 - Armrest Front Middle Module Message Missing................267
AIC 521573.09 - Armrest Front Right Module Message Missing................267
AIC 521574.09 - Armrest Middle Right Module Message Missing................267
AIC 521577.09 - Armrest Rear Right Module Message Missing................267
AIC 522189.02 - iTEC™ Switch Circuit Fault................267
AIC 522549.02 - Armrest Engine Speed Control Module Circuit Conflict................267
AIC 522551.02 - Armrest Engine Speed Control Module Circuit Conflict................267
AIC 522553.02 - Armrest Engine Speed Control Module Circuit Conflict................267
AIC 522769.09 - Armrest Hitch Controls Module Message Missing................267
AIC 523349.02 - AutoTrac™ Resume Switch Conflict................267
AIC 523652.09 - Armrest Engine Speed Control Module Message Missing................267
AIC 523670.02 - Speed Band 1 and 2 Switches Conflict................267
AIC 523670.11 - Drive Lever in Gear at Startup................267
AIC 523671.02 - Drive Lever Circuit Conflict................267
AIC 523671.07 - Drive Lever Adjustment Fault................267
AIC 523671.13 - AIC Calibration Fault/Not Calibrated................267
AIC 523775.02 - Multi-Function Lever Hand Presence Switch Circuit Fault................267
AIC 523776.02 - Multi-Function Lever Transport Lock Switch Circuit Fault................267
AIC 523804.02 - Multi-Function Lever Lateral Detent Switch Circuit Fault................267
AIC 523804.03 - Multi-Function Lever Lateral Sensor Circuit Voltage High................267
AIC 523923.02 - SCV I Control Lever Switch/Sensor Conflict................267
AIC 523953.02 - Speed Control Lever Sensor Circuit Conflict................267
AIC 523953.03 - Speed Control Lever Sensor Voltage High................267
AIC 523953.04 - Speed Control Lever Sensor Voltage Low................267
AIC 523954.11 - Set Speed Adjuster Conflict................267
AIC 524017.31 - Right-Hand Reverser Circuit Fault................267
AIC 524019.31 - Right Hand Reverser Neutral/Not-Neutral Transition Fault................267
AIC 524020.31 - Transmission in Gear at Power Up................267
AIC 524021.31 - Multiple Reverser Switches Conflict................267
AIC 524096.02 - Armrest Engine Speed Control Module Message Fault................267
AIC 524096.03 - Armrest Engine Speed Control Module Voltage High................267
AIC 524096.04 - Armrest Engine Speed Control Module Voltage Low................267
AIC 524101.02 - SCV VI Control Lever Switch/Sensor Circuit Conflict................267
AIC 524102.02 - SCV V Control Lever Switch/Sensor Circuit Conflict................268
AIC 524103.02 - SCV IV Control Lever Switch/Sensor Circuit Conflict................268
AIC 524104.02 - SCV III Control Lever Switch/Sensor Circuit Conflict................268
AIC 524104.09 - SCV III Control Lever Switch/Sensor Circuit Conflict................268
AIC 524105.02 - SCV II Control Lever Switch/Sensor Circuit Conflict................268
AIC 524212.02 - Rear Hitch Control Lever Switch/Sensor Circuit Conflict................268
Group ATC: Automatic Temperature Control Software Diagnostic Trouble Codes (ATC)................268
ATC 000158.03 - Switched Supply Voltage High................268
ATC 000158.04 - Switched Supply Voltage Low................268
ATC 000170.03 - Cab Temperature Sensor Circuit Voltage High................268
ATC 000170.04 - Cab Temperature Sensor Circuit Voltage Low................268
ATC 000628.12 - ATC Programming................268
ATC 000639.14 - ATC CAN Error Limit Exceeded................268
ATC 000871.03 - Refrigerant Pressure Sensor Circuit Voltage High................268
ATC 000871.04 - Refrigerant Pressure Sensor Circuit Voltage Low................268
ATC 000871.13 - Refrigerant Pressure Out of Range Low................268
ATC 000871.18 - Refrigerant Pressure Extremely Low................268
ATC 000876.03 - Compressor Clutch Circuit Voltage High................268
ATC 000876.04 - Compressor Clutch Circuit Voltage Low................268
ATC 000876.10 - Excessive A/C Clutch Cycling................268
ATC 000876.14 - Compressor Shutoff Due to Engine Overheat................268
ATC 000923.03 - Circulation Blower Motor Circuit Voltage High................268
ATC 000923.04 - Circulation Blower Motor Circuit Voltage Low................268
ATC 000923.12 - Circulation Blower Motor Driver Circuit Fault................268
ATC 001546.03 - Water Valve Position Sensor Circuit Voltage High................268
ATC 001546.04 - Water Valve Position Sensor Circuit Voltage Low................268
ATC 001547.03 - Evaporator Temperature Sensor Circuit Voltage High................268
ATC 001547.04 - Evaporator Temperature Sensor Circuit Voltage Low................268
ATC 001548.03 - Outlet Air Temperature Sensor Circuit Voltage High................268
ATC 001548.04 - Outlet Air Temperature Sensor Circuit Voltage Low................268
ATC 001549.03 - Water Valve Motor Circuit Voltage High................268
ATC 001549.04 - Water Valve Motor Circuit Voltage Low................268
ATC 001549.07 - Water Valve Motor Mechanical Fault................268
ATC 001549.13 - Water Valve Motor Not Calibrated................269
ATC 001551.03 - Pressurizer Blower Motor Circuit Voltage High................269
ATC 001551.04 - Pressurizer Blower Motor Circuit Voltage Low................269
ATC 002000.09 - ECU Message Missing................269
ATC 002071.09 - CCU Message Missing................269
ATC 002139.09 - CSM Message Missing................269
ATC 003509.03 - ATC Sensor Supply Voltage High................269
ATC 003509.04 - ATC Sensor Supply Voltage Low................269
ATC 003509.06 - ATC Sensor Supply Current High................269
ATC 520870.02 - ATC Calibration Fault/Data Invalid................269
ATC 520871.02 - ATC Calibration Fault/Data Invalid................269
ATC 520872.02 - ATC Calibration Fault/Data Invalid................269
ATC 523848.03 - Air Flow Mode Motor Circuit Voltage High................269
ATC 523848.04 - Air Flow Mode Motor Circuit Voltage Low................269
ATC 523848.05 - Air Flow Mode Motor Circuit Current Low................269
ATC 523848.06 - Air Flow Mode Motor Circuit Current High................269
ATC 523848.07 - Air Flow Mode Motor Mechanical Fault................269
ATC 523848.13 - Air Flow Mode Motor Not Calibrated................269
ATC 524202.03 - Ambient Temperature Sensor Circuit Voltage High................269
ATC 524202.04 - Ambient Temperature Sensor Circuit Voltage Low................269
Group CCU: Chassis Control Software Diagnostic Trouble Codes (CCU)................269
CCU 000038.03 - Secondary Fuel Level Sensor Circuit Voltage High................269
CCU 000038.04 - Secondary Fuel Level Sensor Circuit Voltage Low................269
CCU 000096.03 - Fuel Level Sensor Circuit Voltage High................269
CCU 000096.04 - Fuel Level Sensor Circuit Voltage Low................269
CCU 000096.17 - Fuel Level Low................269
CCU 000158.03 - Switched Supply Voltage High................269
CCU 000158.04 - Switched Supply Voltage Low................269
CCU 000168.03 - Unswitched Supply Voltage High................269
CCU 000168.04 - Unswitched Supply Voltage Low................269
CCU 000237.02 - VIN Security Data Conflict................269
CCU 000237.12 - VIN Security: more than one ECU address claimed................269
CCU 000237.14 - VIN Security Not Enabled................269
CCU 000237.31 - VIN Security Messages Missing................270
CCU 000628.02 - CCU EOL Data Fault................270
CCU 000628.12 - CCU Programming................270
CCU 000630.13 - CCU Calibration Fault/Not Calibrated................270
CCU 001069.02 - SRI Tire Value Mismatch................270
CCU 001638.00 - Hydraulic Oil Temperature Very Hot................270
CCU 001638.03 - Hydraulic Oil Temperature Sensor Circuit Voltage High................270
CCU 001638.04 - Hydraulic Oil Temperature Sensor Circuit Voltage Low................270
CCU 001638.16 - Hydraulic Oil Temperature Hot................270
CCU 002049.09 - OIC Messages Missing................270
CCU 002139.09 - CSM Messages Missing................270
CCU 003511.03 - CCU Sensor Supply Voltage High................270
CCU 003511.04 - CCU Sensor Supply Voltage Low................270
CCU 003512.03 - CCU Sensor Supply Voltage High................270
CCU 003512.04 - CCU Sensor Supply Voltage Low................270
CCU 003597.02 - Wake-up Signal Voltage Low................270
CCU 520870.02 - CCU Control Unit Fault................270
CCU 523219.03 - CCU Valve Power Unswitched Voltage High................270
CCU 523219.04 - CCU Valve Power Unswitched Voltage Low................270
CCU 523916.03 - Hydraulic Oil Filter Restriction Sensor Circuit Voltage High................270
CCU 523916.04 - Hydraulic Oil Filter Restriction Sensor Circuit Voltage Low................270
CCU 523916.15 - Hydraulic Oil Filter Restricted................270
CCU 523916.16 - Hydraulic Oil Filter Restriction Sensor Bypassed................270
Group CLC: Cab Load Center Software Diagnostic Trouble Codes (CLC)................270
CLC 000158.01 - CLC Switched Supply Voltage Low With Engine On................270
CLC 000444.06 - CLC Unswitched Supply Voltage Low................270
CLC 000628.02 - CLC EOL Data Fault................270
CLC 000630.13 - CLC Calibration Fault/Not Calibrated................270
CLC 000920.03 - Warning Horn Circuit Voltage High................270
CLC 000920.06 - Warning Horn Circuit Current High................270
CLC 001487.06 - Backlight Circuit Current High................270
CLC 001865.09 - ELX Message Missing................270
CLC 002000.09 - ECU Message Missing................270
CLC 002025.09 - ATC Message Missing................271
CLC 002040.09 - PDU Message Missing................271
CLC 002050.06 - CLC Circuit Current High................271
CLC 002055.09 - RLC Message Missing................271
CLC 002071.09 - CCU Message Missing................271
CLC 002140.09 - AIC Message Missing................271
CLC 002145.09 - FCC Message Missing................271
CLC 002240.09 - TEC Message Missing................271
CLC 002368.03 - Left Extremity Turn Signal Light Circuit Voltage High................271
CLC 002368.05 - Left Extremity Turn Signal Light Circuit Current Low................271
CLC 002368.06 - Left Extremity Turn Signal Light Circuit Current High................271
CLC 002370.03 - Right Extremity Turn Signal Light Circuit Voltage High................271
CLC 002370.05 - Right Extremity Turn Signal Light Circuit Current Low................271
CLC 002370.06 - Right Extremity Turn Signal Light Circuit Current High................271
CLC 002372.03 - Brake Lights Circuit Voltage High................271
CLC 002372.05 - Brake Lights Circuit Current Low................271
CLC 002372.06 - Brake Lights Circuit Current High................271
CLC 002376.06 - Trailer Brake Lights Circuit Current High................271
CLC 002378.05 - Tail Lights Circuit Current Low................271
CLC 002378.06 - Tail Lights Circuit Current High................271
CLC 002392.03 - Back Up Alarm Circuit Voltage High................271
CLC 002392.06 - Back Up Alarm Circuit Current High................271
CLC 520490.03 - Implement Power Relay Module Circuit Voltage High................271
CLC 520490.06 - Implement Power Relay Module Circuit Current High................271
CLC 520491.03 - Implement Electronic Control Unit Power Relay Voltage High................271
CLC 520491.06 - Implement Electronic Control Unit Power Relay Current High................271
CLC 520870.02 - CLC Control Unit Fault................271
CLC 521394.03 - Right Window Wiper Circuit Voltage High................271
CLC 521394.06 - Right Window Wiper Circuit Current High................271
CLC 521545.03 - Left Rear Inner Flood Light Circuit Voltage High................271
CLC 521545.05 - Left Rear Inner Flood Light Circuit Current Low................271
CLC 521545.06 - Left Rear Inner Flood Light Circuit Current High................271
CLC 521546.03 - Left Rear Outer Flood Light Circuit Voltage High................271
CLC 521546.05 - Left Rear Outer Flood Light Circuit Current Low................272
CLC 5215456.06 - Left Rear Outer Flood Light Circuit Current High................272
CLC 521563.03 - Right Rear Inner Flood Light Circuit Voltage High................272
CLC 521563.05 - Right Rear Inner Flood Light Circuit Current Low................272
CLC 521563.06 - Right Rear Inner Flood Light Circuit Current High................272
CLC 521564.03 - Right Rear Outer Flood Light Circuit Voltage High................272
CLC 52154.05 - Right Rear Outer Flood Light Circuit Current Low................272
CLC 521564.06 - Right Rear Outer Flood Light Circuit Current High................272
CLC 521565.03 - Trailer Work Light Circuit Voltage High................272
CLC 521565.06 - Trailer Work Light Circuit Current High................272
CLC 521835.20 - Control Unit Ground Circuit Fault................272
CLC 522620.03 - Horn Circuit Voltage High................272
CLC 522620.05 - Horn Circuit Current Low................272
CLC 522620.06 - Horn Circuit Current High................272
CLC 524162.09 - Brake Switch Message Missing................272
CLC 524259.00 - CLC Temperature Above 115 Degrees Celsius................272
CLC 524259.15 - CLC Temperature Above 85 Degrees Celsius................272
CLC 524259.16 - CLC Temperature Above 100 Degrees Celsius................272
Group CRU: Radio Software Diagnostic Trouble Codes (CRU)................272
CRU 000168.03 - CRU Unswitched Supply Voltage High................272
CRU 000237.02 - VIN Security Data Conflict................272
CRU 000639.12 - Vehicle CAN Bus Fault................272
CRU 000639.14 - CAN Bus Error Limit Exceeded................272
CRU 520194.02 - VIN Security Messages Missing................272
CRU 520772.12 - Radio MP3 Fault................272
CRU 521156.12 - XM Satellite Radio Module Fault................272
CRU 521780.06 - USB Circuit Fault................272
CRU 522453.12 - Bluetooth Communication Fault................272
CRU 524259.00 - CRU Temperature Above 115 Degrees Celsius................272
CRU 524259.31 - CRU Temperature High................272
Group CSM: Cab Switch Module Software Diagnostic Trouble Codes (CSM)................272
CSM 000628.02 - CSM Software Fault................272
CSM 000629.12 - CSM Software Fault................272
CSM 000630.02 - CSM Memory Error................273
CSM 521160.02 - Stereo Volume Decrease Button Fault................273
CSM 521161.02 - Stereo Volume Increase Button Fault................273
CSM 521162.02 - Stereo Track Decrease Button Fault................273
CSM 521163.02 - Stereo Track Increase Button Fault................273
CSM 521164.02 - HVAC Fan Speed Increase Button Fault................273
CSM 521165.02 - Stereo Mute Button Fault................273
CSM 521166.02 - HVAC Temperature Increase Button Fault................273
CSM 521167.02 - HVAC Fan Speed Decrease Button Fault................273
CSM 521168.02 - Airflow Mode On/Off Button Fault................273
CSM 521169.02 - HVAC Temperature Decrease Button Fault................273
CSM 522560.02 - Beacon Light Button Fault................273
CSM 522564.02 - ISB Button Fault................273
CSM 522565.02 - SCV Lock Button Fault................273
CSM 522567.02 - Armrest Navigation Bar Fault................273
CSM 522568.02 - Armrest Navigation Bar Fault................273
CSM 522569.02 - Armrest Navigation Bar Fault................273
CSM 522570.02 - Armrest Navigation Bar Fault................273
CSM 522571.02 - Armrest Navigation Bar Fault................273
CSM 522572.02 - Armrest Navigation Bar Fault................273
CSM 522573.02 - Armrest Navigation Bar Fault................273
CSM 522574.02 - Armrest Navigation Bar Fault................273
CSM 522575.02 - Armrest Navigation Bar Fault................273
CSM 522576.02 - Armrest Navigation Bar Fault................273
CSM 522577.02 - Armrest Navigation Bar Fault................273
CSM 522578.02 - Armrest Navigation Bar Fault................273
CSM 522579.02 - Armrest Navigation Bar Fault................273
CSM 522580.02 - Armrest Navigation Bar Fault................273
CSM 522581.02 - Armrest Navigation Bar Fault................273
CSM 522771.09 - Cab Controls Module Message Missing................273
CSM 523804.04 - Multi-Function Lever Lateral Sensor Circuit Voltage Low................273
CSM 523805.02 - Multi-Function Lever Fore-Aft Detent Switch Circuit Fault................273
CSM 523805.03 - Multi-Function Lever Fore-Aft Sensor Circuit Voltage High................273
CSM 523805.04 - Multi-Function Lever Fore-Aft Sensor Circuit Voltage Low................274
Group ECU: Engine Control Software Diagnostic Trouble Codes (ECU)................274
ECU 000027.03 - EGR Valve Position Signal Out of Range High................274
ECU 000027.04 - EGR Valve Position Signal Out of Range Low................274
ECU 000027.07 - EGR Valve Desired and Actual Position Mismatch................274
ECU 000051.03 - Air Throttle Actuator Position Signal Out of Range High................274
ECU 000051.04 - Air Throttle Actuator Position Signal Out of Range Low................274
ECU 000051.07 - Air Throttle Actuator Desired and Actual Position Mismatch................274
ECU 000051.14 - Air Throttle Actuator and EGR Valve Connectors Swapped................274
ECU 000094.03 - Low Pressure Fuel Signal Out of Range High................274
ECU 000094.04 - Low Pressure Fuel Signal Out of Range Low................274
ECU 000094.16 - Low Pressure Fuel Signal Moderately High................274
ECU 000094.17 - Low Pressure Fuel Signal Slightly Low................274
ECU 000094.18 - Low Pressure Fuel Signal Moderately Low................274
ECU 000097.03 - Water-in-Fuel Signal Out of Range High................274
ECU 000097.04 - Water-in-Fuel Signal Out of Range Low................274
ECU 000097.16 - Water In Fuel Level Moderately High................274
ECU 000100.01 - Engine Oil Pressure Signal Extremely Low................274
ECU 000100.02 - Engine Oil Pressure is not Zero with Engine Stopped................274
ECU 000100.03 - Engine Oil Pressure Signal Out of Range High................274
ECU 000100.04 - Engine Oil Pressure Signal Out of Range Low................274
ECU 000100.18 - Engine Oil Pressure Signal Moderately Low................274
ECU 000102.03 - Manifold Pressure Signal Out of Range High................274
ECU 000102.04 - Manifold Pressure Signal Out of Range Low................274
ECU 000102.07 - Manifold Air Pressure Signal In Range Invalid................274
ECU 000103.00 - VGT Speed Signal Extremely High................274
ECU 000103.02 - VGT Speed Signal Invalid................274
ECU 000103.05 - VGT Speed Sensor Circuit Has High Resistance................274
ECU 000105.00 - Manifold Air Temperature Signal Extremely High................274
ECU 000105.03 - Manifold Air Temperature Signal Out of Range High................274
ECU 000105.04 - Manifold Air Temperature Signal Out of Range Low................274
ECU 000105.15 - Manifold Air Temperature Signal Slightly High................274
ECU 000105.16 - Manifold Air Temperature Signal Moderately High................274
ECU 000107.00 - Air Filter Pressure Differential Extremely High................275
ECU 000107.15 - Air Filter Pressure Differential Slightly High................275
ECU 000107.16 - Air Filter Pressure Differential Moderately High................275
ECU 000108.02 - Barometric Pressure Signal Invalid................275
ECU 000108.07 - Barometric Pressure Signal Mismatch................275
ECU 000109.01 - Engine Coolant Pressure Signal Extremely Low................275
ECU 000109.03 - Engine Coolant Pressure Signal Out of Range High................275
ECU 000109.04 - Engine Coolant Pressure Signal Out of Range Low................275
ECU 000109.17 - Engine Coolant Pressure Signal Slightly Low................275
ECU 000109.18 - Engine Coolant Pressure Signal Moderately Low................275
ECU 000109.31 - Engine Coolant Pressure Signal Fault................275
ECU 000110.00 - Engine Coolant Temperature Signal Extremely High................275
ECU 000110.03 - Engine Coolant Temperature Signal Out of Range High................275
ECU 000110.04 - Engine Coolant Temperature Signal Out of Range Low................275
ECU 000110.15 - Engine Coolant Temperature Signal Slightly High................275
ECU 000110.16 - Engine Coolant Temperature Signal Moderately High................275
ECU 000110.17 - Engine Coolant Temperature Signal Slightly Low................275
ECU 000111.01 - Engine Coolant Level Alarm Switch Activated at High Coolant Temperature................275
ECU 000111.17 - Engine Coolant Level Information Switch Activated................275
ECU 000111.18 - Engine Coolant Level Alarm Switch Activated at Moderate Coolant Temperature................275
ECU 000157.01 - Fuel Rail Pressure Signal Extremely Low................275
ECU 000157.02 - Fuel Rail Pressure Signal in Range Invalid................275
ECU 000157.03 - Fuel Rail Pressure Signal Out of Range High................275
ECU 000157.04 - Fuel Rail Pressure Signal Out of Range Low................275
ECU 000157.12 - Fuel Rail Pressure Sensor Error................275
ECU 000157.16 - Fuel Rail Pressure Signal Moderately High................275
ECU 000157.17 - Fuel Rail Pressure Signal Slightly Low................275
ECU 000157.18 - Fuel Rail Pressure Signal Moderately Low................275
ECU 000158.12 - ECU Power Down Error................275
ECU 000158.31 - ECU ELX and Start Input Mismatch................275
ECU 000168.01 - Unswitched Battery Voltage Extremely Low................275
ECU 000168.16 - Unswitched Battery Voltage Moderately High................275
ECU 000174.00 - Fuel Temperature Signal Extremely High................276
ECU 000174.03 - Fuel Temperature Signal Out of Range High................276
ECU 000174.04 - Fuel Temperature Signal Out of Range Low................276
ECU 000174.16 - Fuel Temperature Signal Moderately High................276
ECU 000189.31 - Engine Speed Derate Condition Exists................276
ECU 000190.00 - Engine Speed Extremely High................276
ECU 000237.02 - VIN Security Data Invalid................276
ECU 000237.13 - VIN Option Code Security Data Conflict................276
ECU 000237.31 - VIN Security Data Missing................276
ECU 000412.00 - EGR Temperature Signal Extremely High................276
ECU 000412.03 - EGR Temperature Signal Out of Range High................276
ECU 000412.04 - EGR Temperature Signal Out of Range Low................276
ECU 000412.15 - EGR Temperature Signal Slightly High................276
ECU 000412.16 - EGR Temperature Signal Moderately High................276
ECU 000611.03 - Injector Drive #1 Shorted to Voltage Source................276
ECU 000611.04 - Injector Drive #1 Shorted to Ground................276
ECU 000612.03 - Injector Drive #2 Shorted to Voltage Source................276
ECU 000612.04 - Injector Drive #2 Shorted to Ground................276
ECU 000613.03 - Fuel Pressure Control Valve Drive Shorted to Voltage Source................276
ECU 000613.04 - Fuel Pressure Control Valve Drive Shorted to Ground................276
ECU 000613.31 - Fuel Pressure Control Valve Drive Fault................276
ECU 000629.11 - ECU Binary Input Error................276
ECU 000629.12 - ECU EEPROM Error................276
ECU 000636.02 - Camshaft Position Signal Invalid................276
ECU 000636.05 - Camshaft Position Circuit Has High Resistance................276
Section 212: Observable Symptom and System Diagnostics................4437
Group 05: General References................4437
Observable Symptom and System Diagnostics—Summary of References................4441
Group 30: Fuel, Air Intake, Exhaust, and Cooling................4437
Vari-Cool™ Fan Drive System Diagnosis................4437
Group 40: Electrical................4437
Generation 4 CommandCenter™ System Diagnosis................4437
Interior Lighting System Diagnosis................4437
Radar System Diagnosis................4437
Radio and Subwoofer System Diagnosis................4437
Remote Mirror and Heated Mirror System Diagnosis................4437
Standard Seat and Heated Seat System Diagnosis................4437
Steering Column Module System Diagnosis................4437
Group 45: Electronic Control Units................4437
CAN System Diagnosis................4437
Implement CAN bus Diagnosis................4437
Group 50A: AutoPowr™ / IVT™ Transmission................4437
AutoPowr™ / IVT™ Transmission System Diagnosis................4437
AutoPowr™ / IVT™ Transmission Hydraulic Cooling System Diagnosis................4437
Group 50B: e23™ Transmission................4437
e23™ Transmission System Pressure and Element Diagnosis................4437
e23™ Transmission Lube System Diagnosis................4437
e23™ Transmission Hydraulic Cooling System Diagnosis................4437
Group 50C: Drivetrain................4437
Axle System Diagnosis................4437
Rear PTO System Diagnosis................4437
Group 60A: Brakes................4437
Rear Brake System Diagnosis................4437
Hydraulic Trailer Brake System Diagnosis................4437
Secondary Brake System Diagnosis................4437
Group 60C: Steering................4437
Steering System Diagnosis................4437
AutoTrac™ System Diagnosis................4438
Auto Trac System Disengages with No Codes................4438
Backup Hydraulic System Diagnosis................4438
Steering Drifts................4438
Group 70: Hydraulics................4438
Hydraulic System Diagnosis................4438
Rear SCV / Rear Hitch System Diagnosis................4438
Group 80: Suspension................4438
Suspended Front Axle System Diagnosis................4438
Group 90: Operator Station................4438
ATC System Diagnosis................4438
Seat—Heated Seat System Diagnosis................4438
Seat—Standard Seat System Diagnosis................4438
Section 220: Engine................4621
Group 05: General Information................4621
Engine—Summary of References................4623
Group 20: Theory of Operation................4621
Intelligent Power Management................4625
Engine Protection................4626
Group 50: Diagnostic Tests and Adjustments................4621
Performance Testing................4631
Performance Variables................4634
Torque and Power Curve Explanation and Interpretation................4636
Section 229: Engine Component Information................4645
Group 05: General Information................4645
Engine Component Location-Summary of References................4647
Group 40: Engine Component Location................4649
Engine Component Location................4649
Section 230: Fuel, Air Intake, Exhaust and Cooling................4650
Group 05: General Information................4650
Fuel, Air Intake, Exhaust, and Cooling System-Summary of References................4652
Fuel, Air Intake, Exhaust and Cooling Tools—Summary of References................10492
Group 20: Theory of Operation................4650
Fuel System Theory of Operation................4657
Air Intake and Exhaust System Theory of Operation................4660
Engine Cooling System Theory of Operation................4663
Vari-Cool™ Fan Drive Theory of Operation................4665
Exhaust Aftertreatment System Theory of Operation (Final Tier 4/Stage IV)................4669
Group 30: Schematic................4650
Vari-Cool™ Fan Drive Hydraulic Schematic................4674
Section 239: Fuel, Air Intake, Exhaust and Cooling Component Information................4675
Group 05: General Information................4675
Fuel, Air Intake and Exhaust System-Summary of References................4677
Cooling System Component Location-Summary of References................4678
Group 40A: Fuel, Air Intake and Exhaust System Component Location................4675
J5020 Decomposition Tube................4681
J5502 DIesel Oxidation Catalyst/ Diesel Particulate Filter (DOC/DPF)................4683
J5021 Selective Catalyst Reduction (SCR)................4685
Group 40B: Cooling System Component Location................4675
C5013 Fan Drive Unit................4688
W5013 Fan Driven Unit................4689
V5013 Fan Drive Control Valve................4690
Section 240: Electrical................4692
Group 05: General Information................4692
Electrical General Information—Summary of References................4703
Electrical Designators................4704
Visually Inspect Electrical System................4705
Standard Electrical Symbols................4707
Circuit Types................4709
Open Circuit Load Test................4711
Troubleshooting Unresolved Electrical/Electronic Problems................4718
Theory—Summary of References................4719
Electrical System Wiring Diagrams—Summary of References................4720
Starting and Charging—Summary of References................4721
Road Lighting—Summary of References................4722
Field Lighting—Summary of References................4723
Interior Lighting—Summary of References................4724
Standard and Heated Seat—Summary of References................4725
Audible Alerts—Summary of References................4726
Windshield Wipers—Summary of References................4727
Operator Station—Summary of References................4728
Remote Mirrors—Summary of References................4729
Radio—Summary of References................4730
Accessory Power Connectors—Summary of References................4731
AutoPowr / IVT Transmission—Summary of References................4732
e23™ Transmission—Summary of References................4733
PTO—Summary of References................4734
Engines—Summary of References................4735
GreenStar™ Display and Implement CAN Bus—Summary of References................4736
AMS Technology—Summary of References................4737
Rear SCV’s and Rear Hitch—Summary of References................4738
Tracks Suspension—Summary of References................4739
Brakes—Summary of References................4740
Trailer Brakes—Summary of References................4741
HVAC (Automatic)—Summary of References................4742
Steering—Summary of References................4743
Controller Area Network—Summary of References................4744
Electrical Tools—Summary of References................10492
Group 20: Theory................4693
Cab Control Unit Theory of Operation................4748
CAN Communication System Theory Of Operation................4750
CommandArm™ Theory of Operation................4755
Engine Control Unit Theory of Operation................4760
Roof Control Unit Theory of Operation................4762
Vehicle Load Center Control Unit Theory of Operation................4764
Chassis Control Unit Theory of Operation................4768
Starting and Charging Theory of Operation................4771
Group 30: Electrical System Wiring Diagrams................4779
Electrical System Wiring Diagrams................4779
Group 50AA: Starting and Charging................4693
Power Supply, Starting and Charging Circuit Diagram................4782
Charging System Voltage Test................4784
Battery Inspection Test................4792
Starting System Circuit Test................4800
Starting Aid Circuit Test................4811
Key Switch Control Circuit Test................4816
Alternator/Battery Relay Circuit Test................4821
OIC—Wakeup Output Circuit Test................4827
OIC—Wakeup Output 1 Circuit Test................4836
OIC—ELX Output 0 Circuit Test................4842
OIC—ELX Output 1 Circuit Test................4846
Key Switch Ignition Circuit Test................4855
Key Switch ELX Circuit Test................4860
Group 50BA: Road Lighting................4693
Road Lighting Circuit Diagram................4869
CLC—Vehicle and Trailer Brake Light Circuit Test................4872
CLC—Left/Right Extremity Turn Signal Light Circuit Test................4876
CLC—Vehicle and Trailer Tail Light Circuit Test................4880
FCC—High/Low Beam Head Light Switch Circuit Test................4885
FCC—Road Light Switch Circuit Test................4890
FCC—Turn Signal Switch Circuit Test................4895
RLC—Beacon Light Circuit Test................4899
RLC—Left/Right Front Clearance and Warning Light Circuit Test (Eur Only)................4903
RLC—Left/Right Front Roof Warning (NA Only) Circuit Test................4907
RLC—Left/Right Rear Roof Warning (NA Only) Circuit Test................4910
RLC—Left/Right Turn Signal Circuit Test................4913
RLC—License Plate Light Circuit Test................4917
VLC—Left/Right High-Beam Driving Light Circuit Test................4920
VLC—Left/Right Low-Beam Driving Light Circuit Test................4923
VLC—Left/Right Trailer Turn Signal Light Circuit Test................4926
Group 50BB: Field Lighting................4694
Field Lighting Circuit Diagram................4932
CLC—Left/Right Rear Inner Flood Lights Circuit Test................4934
CLC—Trailer Flood Light Circuit Test................4939
RLC—Left/Right Front Inner Roof Flood Light Circuit Test................4944
RLC—Left/Right Front Corner Roof Light (Eur Only) Circuit Test................4948
RLC—Left/Right Front Side Roof Flood Light Circuit Test................4952
RLC—Left/Right Mid Body Flood Light Circuit Test................4956
RLC—Left/Right Rear Inner Roof Flood Light Circuit Test................4960
RLC—Left/Right Rear Corner Roof Light (Eur Only) Circuit Test................4964
RLC—Left/Right Rear Side Roof Flood Light Circuit Test................4968
VLC—Front Inner Hood Flood Lights (Left/Right) Circuit Test................4972
VLC—Front Outer Hood Flood Lights (Left/Right) Circuit Test................4976
Programmable Lighting Operational Check................4980
Group 50BC: Interior Lighting................4694
Interior Lighting Circuit Diagram................4983
CLC—Steering Column Backlighting Circuit Test................4985
RLC—Right and Rear Wiper Backlighting Circuit Test................4989
Dome Lamp Circuit Test................4994
Left Door Switch Circuit Test................4998
Group 50CA: Standard and Heated Seat................4694
Standard Seat and Heated Seat Circuit Diagram................5003
Standard Seat Height Control System Test................5005
Standard Seat Diode Circuit Test................5010
Heated Seat System Test................5013
OIC—Operator Presence Switch Circuit Test................5018
Group 50DA: Audible Alerts................4695
Audible Alerts Circuit Diagram................5024
CLC—Back Up Alarm Circuit Test................5026
CLC—Horn Circuit Test................5029
CLC—Warning Horn Circuit Test................5034
Group 50DB: Windshield Wipers................4695
Windshield Wipers Circuit Diagram................5039
FCC—Front Wiper Switch Circuit Test................5041
RLC—Rear Wiper Switch Circuit Test................5046
RLC—Right Wiper Switch Circuit Test................5050
RLC—Front Wiper Motor Circuit Test................5054
RLC—Rear Wiper Motor Circuit Test................5058
CLC—Right Wiper Motor Circuit Test................5061
VLC—Front Washer Pump Circuit Test................5065
VLC—Rear Washer Pump Circuit Test................5068
VLC—Right Washer Pump Circuit Test................5071
Group 50DC: Operator Station................4695
Operator Station Circuit Diagram................5076
AIC—Cab Controls Module Circuit Test................5078
AIC—Armrest Navigation Bar Module Circuit Test................5083
AIC—Armrest Multi-Function Lever Module Circuit Test................5087
AIC—Armrest Middle Right Module Circuit Test................5091
Group 50DE: Remote Mirrors................4695
Remote and Heated Mirror Circuit Diagram................5097
Mirror Adjustment System Test................5099
Mirror Power Extend and Retract System Test................5104
Heated Mirror System Test................5108
Group 50DF: Radio................4696
Radio Circuit Diagram................5114
CRU—SiriusXM® Satellite Radio Module Circuit Test................5116
Radio Circuit Test................5121
Subwoofer Circuit Test................5125
Group 50EA: Accessory Power Connectors................4696
Accessory Power Connectors Circuit Diagram................5131
Auxiliary Power Strip Circuit Test................5133
Auxiliary Power Outlet Circuit Test................5137
Business Band/CB Radio Prewire Test................5140
Convenience Outlet #1 Circuit Test................5144
Lighter Circuit Test................5148
Refrigerator Circuit Test................5151
Right Junction Block Circuit Test................5156
Group 50FA: AutoPowr™ / IVT™ Transmission................4696
AutoPowr™ / IVT™ Transmission Circuit Diagram................5162
AIC—Speed Control Lever Sensor Circuit Test (AutoPowr™/IVT™)................5164
AIC—Right-Hand Reverser (AutoPowr™/IVT™) Circuit Test................5167
FCC—Left-Hand Reverser Circuit Test (AutoPowr™/IVT™)................5170
OIC—Clutch Pedal Position Sensor Circuit Test (AutoPowr™/IVT™)................5181
TII—Transmission Come Home Mode Enable Circuit Test................5187
TII—Transmission Enable Circuit Test................5190
PTI—Transmission Primary Speed Sensor Circuit Test................5193
PTI—Secondary Transmission Speed Sensor Circuit Test................5197
PTI—Carrier Speed Sensor Circuit Test................5201
PTI—Clutch Enable Pressure Sensor Circuit Test................5204
PTI—Clutch Enable Solenoid Circuit Test................5208
PTI—Clutch 1 (C1) Solenoid Circuit Test................5212
PTI—Clutch 2 (C2) Solenoid Circuit Test................5216
PTI—Clutch 3 (C3) Solenoid Circuit Test................5220
PTI—CU Idler Speed Sensor Circuit Test................5224
PTI—Diagnostic Hydraulic Pressure Sensor Circuit Test................5228
PTI—High Clutch Solenoid Circuit Test................5232
PTI—Hydro Clutch Unit (CU) Solenoid Circuit Test................5236
PTI—Hydro Ring Gear Speed Sensor Circuit Test................5240
PTI—Loop Flush Cutoff Solenoid Circuit Test................5244
PTI—Low Clutch Solenoid Circuit Test................5248
PTI—Park Brake Pressure Sensor Circuit Test................5252
PTI—Park Brake Supply Solenoid Circuit Test................5256
PTI—Park Sump Block Solenoid Circuit Test................5260
PTI—Reverse Brake Solenoid Circuit Test................5264
PTI—Ring Unit (RU) Hydro Control Solenoid Circuit Test................5268
Group 50FB: e23™ Transmission................4697
e23™ Transmission Circuit Diagram................5274
FCC—Left-Hand Reverser Circuit Test (e23™)................5276
AIC—e23™ Drive Lever Circuit Test (e23™)................5281
OIC—Clutch Pedal Position Sensor Circuit Test (e23™)................5284
PTP—Counter Shaft B Speed Sensor Circuit Test (e23™)................5288
PTP—Counter Shaft C Speed Sensor Circuit Test (e23™)................5291
PTP—Forward Low Proportional Solenoid Circuit Test (e23™)................5294
PTP—Forward High Proportional Solenoid Circuit Test (e23™)................5297
PTP—Hydraulic Oil Cooler Control Solenoid Circuit Test (e23™)................5300
PTP—Lube Pressure Sensor Circuit Test (e23™)................5303
PTP—Lube Priority Solenoid Circuit Test (e23™)................5307
PTP—Not Neutral/Park Switch Circuit Test................5310
PTP—Park Brake Pressure Sensor Circuit Test (e23™)................5314
PTP—Park Brake Supply Solenoid Circuit Test (e23™)................5318
PTP—Park Sump Block Solenoid Circuit Test (e23™)................5322
PTP—R1 Proportional Solenoid Circuit Test (e23™)................5326
PTP—R2 Clutch Pressure Sensor Circuit Test (e23™)................5329
PTP—R2 Proportional Solenoid Circuit Test (e23™)................5333
PTP—R3 Proportional Solenoid Circuit Test (e23™)................5336
PTP—Reverse Proportional Solenoid Circuit Test (e23™)................5339
PTP—S1 Proportional Solenoid Circuit Test (e23™)................5342
PTP—S2 Proportional Solenoid Circuit Test (e23™)................5345
PTP—S3 Proportional Solenoid Circuit Test (e23™)................5348
PTP—S4 Proportional Solenoid Circuit Test (e23™)................5351
PTP—System 2 Pressure Sensor Circuit Test (e23™)................5354
PTP—Transmission Primary Speed Sensor Circuit Test (e23™)................5358
PTP—Transmission Secondary Speed Sensor Circuit Test (e23™)................5362
TIP—Transmission Enable Circuit Test (e23™)................5367
Group 50GC: PTO................4698
PTO Circuit Diagram................5372
AIC—Rear PTO Switch Circuit Test................5374
OIC—Rear PTO Left External Switch Circuit Test................5377
OIC—Rear PTO Right External Switch Circuit Test................5380
RPT—Rear PTO Speed Sensor Circuit Test................5383
RPT—Rear PTO Solenoid Circuit Test................5386
Group 50HA: Engines................4698
Engines Circuit Diagram................5392
AIC—Armrest Engine Speed Control Module Circuit Test................5395
CCU—Fuel Level Sensor Circuit Test................5399
ECU—Engine Coolant Loss Sensor Circuit Test................5402
ECU—Vari-Cool™ Fan Drive Solenoid Circuit Test................5405
ECU—Vari-Cool™ Fan Drive Speed Sensor Circuit Test................5409
ECU—Battery Disconnect LED Circuit Test................5413
ECU—Engine Air Filter Restriction Switch Circuit Test (Stage II Only)................5416
OIC—Foot Throttle Position Sensor Circuit Test................5419
CCU—Secondary Fuel Level Sensor Circuit Test................5423
Group 50IA: GreenStar™ Display and Implement CAN Bus................4698
GreenStar™ Display and Implement CAN Bus Circuit Diagram................5428
CLC—Implement Electronic Control Unit Power Relay Circuit Test................5430
CLC—Implement Power Relay Module Circuit Test................5433
Radar Speed Sensor Circuit Test................5436
Implement CAN Bus Circuit Test................5442
Group 50IB: AMS Technology................4698
AMS Technology Circuit Diagram................5455
Group 50JA: Rear SCV’s and Rear Hitch................4698
Rear SCVs and Rear Hitch Circuit Diagram................5461
AIC—Armrest Front Left Module Circuit Test................5463
AIC—Armrest Front Middle Module Circuit Test................5467
AIC—Armrest Front Right Module Circuit Test................5471
AIC—Armrest Hitch Controls Module Circuit Test................5475
AIC—Armrest Rear Hitch Setup Controls Module Circuit Test................5479
AIC—Armrest Rear Right Module Circuit Test................5483
AIC—Armrest SCV Lock Module Circuit Test................5487
CCU—Hydraulic Oil Filter Restriction Sensor Circuit Test................5492
CCU—Hydraulic Oil Temperature Sensor Circuit Test................5496
CCU—Hydraulic Clean Oil Reservoir Level Switch Circuit Test................5499
HCC—Rear Hitch Draft Sensor Circuit Test................5502
HCC—Rear Hitch Position Sensor Circuit Test................5506
OIC—Rear Hitch External Switches Circuit Test................5510
Rear SCV’s and Rear Hitch CAN Bus Communication Fault Test................5517
SCC—Hitch Control Valve Power and Ground Circuit Test................5523
SCC—Option Configuration Connector Circuit Test................5527
SCC—SV I, III and V Power and Ground Circuit Test................5531
SCC—SV II, IV and VI Power and Ground Circuit Test................5535
Group 50KA: Tracks Suspension................4699
Tracks Suspension Circuit Diagram................5541
SFA—Suspension Raise (Compressor) Circuit Test................5543
SFA—Suspension Lower (Bleed Valve) Circuit Test................5547
SFA—Suspension Position Sensor Circuit Test................5550
SFA—Suspension Pressure Sensor Circuit Test................5554
Group 50LA: Brakes................4699
Tracks Braking Wiring Diagram................5560
TMB—Brake Pedal Sensor TMB—Brake Pedal Sensor & Switch Circuit Test{pgNO}4699 Switch Circuit Test................5562
TMB—Secondary Brake Lever Sensor Circuit Test................5568
TMB—Left Brake Pressure Sensor Circuit Test................5574
TMB—Right Brake Pressure Sensor Circuit Test................5579
TMB—Brake Proportional Solenoid Circuit Test................5584
TMB—Left Brake ON/OFF Solenoid Circuit Test................5587
TMB—Right Brake ON/OFF Solenoid Circuit Test................5590
TMA/TSA—Service Brake Pressure Sensor Circuit Test................5593
Group 50LB: Trailer Brakes................4700
Trailer Brakes Circuit Diagram................5600
TMA/TSA—Trailer Pre-Brake Enable Solenoid Circuit Test................5602
TMA/TSA—Trailer Pre-Brake Solenoid Circuit Test................5606
TMA/TSA—Trailer Pre-Brake Pressure Sensor Circuit Test................5610
TMA/TSA—Hydraulic Trailer Brake Leak Detection Solenoid Circuit Test................5615
TMA/TSA—Hydraulic Trailer Brake Control (Yellow) Pressure Sensor Circuit Test................5619
TMA/TSA—Hydraulic Trailer Brake Supply Pressure (Red) Sensor Circuit Test................5624
Group 50MA: HVAC (Automatic)................4700
HVAC (Automatic) Circuit Diagram................5631
ATC—Circulation Blower Motor Circuit Test................5633
ATC—Air Flow Mode Motor Circuit Test................5639
ATC—Water Valve Motor Circuit Test................5643
ATC—Cab Temperature Sensor Circuit Test................5646
ATC—Refrigerant Pressure Sensor Circuit Test................5649
ATC—Evaporator Temperature Sensor Circuit Test................5653
ATC—Outlet Air Temperature Sensor Circuit Test................5656
ATC—Ambient Temperature Sensor Circuit Test................5659
ECU—A/C Compressor Clutch Circuit Test................5662
RLC—Pressurizer Blower Motor Circuit Test................5666
Group 50NA: Steering................4700
Tracks Steering Circuit Diagram................5671
AIC—AutoTrac™ Resume Switch Circuit Test................5673
TMA—Steering Input Device Circuit Test................5676
TMA—EDC Right Solenoid Circuit Test................5683
TMA—EDC Left Solenoid Circuit Test................5687
TMB—Left Hydro Loop Override Solenoid Circuit Test................5691
TMA—Hydro Charge Pressure Sensor Circuit Test................5694
TMA—Right Hydro Pressure Sensor Circuit Test................5699
TMA—Left Hydro Pressure Sensor Circuit Test................5704
TMA—Steering Oil Filter Restriction Switch Circuit Test................5709
Section 245: Electronic Control Units................5784
Group 05: General Information................5784
Access Control Unit Addresses................5845
Control Unit ”Beep” Mode Test................5851
Control Unit Locations and Identification................5853
Recall, Record, and Clear Codes................5856
Programming Control Units................5863
Programming CommandCenter™................5881
Update Display Software................5886
USB Drive................5888
Servicing Electronic Control Units................5889
Welding Near Electronic Control Units................5890
Keep Electronic Control Unit Connectors Clean................5891
SCV Reassignment................5892
Electronic Control Units General Information—Summary of References................5894
Interactive Tests and Calibrations—Summary of References................5895
Control Unit Schematics—Summary of References................5896
Armrest Control Unit Tests—Summary of References................5897
Automatic Temperature Control Unit Tests—Summary of References................5898
Cab Control Unit Tests—Summary of References................5899
Generation 4 CommandCenter™ Control Unit Tests—Summary of References................5900
Corner Post Display Control Unit Tests—Summary of References................5901
Engine Control Unit Tests—Summary of References................5902
4100 and 4600 Processor Control Unit Tests—Summary of References................5903
Rear Chassis Control Unit Tests—Summary of References................5904
Roof Control Unit Tests—Summary of References................5905
Steering Control Unit Tests—Summary of References................5906
Armrest Interface Control Software Addresses (AIC)—Summary of References................5907
Automatic Temperature Control Software Addresses (ATC)—Summary of References................5909
Chassis Control Software Addresses (CCU)—Summary of References................5910
Cab Load Center Software Addresses (CLC)—Summary of References................5912
Radio Software Addresses (CRU)—Summary of References................5913
Cab Switch Module Software Addresses (CSM)—Summary of References................5914
Engine Control Software Addresses (ECU)—Summary of References................5915
Engine Interface Control Software Addresses (EIC)—Summary of References................5916
Front Console Control Software Addresses (FCC)—Summary of References................5917
Hitch Control Software Addresses (HCC)—Summary of References................5918
Hitch Valve Control Software Addresses (HV1)—Summary of References................5919
Vehicle Security Control Software Addresses (ICA)—Summary of References................5920
JDLink™ Control Software Addresses (JDL)—Summary of References................5921
Operator Interface Control Software Addresses (OIC)—Summary of References................5922
Primary Display Software Addresses (PDU)—Summary of References................5924
AutoPowr™ / IVT™ Transmission Control Software Addresses (PTI)—Summary of References................5925
e23™ Transmission Control Software Addresses (PTP)—Summary of References................5927
Roof Lighting Control Software Addresses (RLC)—Summary of References................5929
Rear PTO Control Software Addresses (RPT)—Summary of References................5931
SCV Control Software Addresses (SCC)—Summary of References................5932
Suspended Front Axle Control Software Addresses (SFA)—Summary of References................5934
SCV I Control Software Addresses (SV1)—Summary of References................5935
SCV II Control Software Addresses (SV2)—Summary of References................5936
SCV III Control Software Addresses (SV3)—Summary of References................5937
SCV IV Control Software Addresses (SV4)—Summary of References................5938
SCV V Control Software Addresses (SV5)—Summary of References................5939
SCV VI Control Software Addresses (SV6)—Summary of References................5940
Tractor Equipment Control Software Addresses (TEC / TEI)—Summary of References................5941
AutoPowr™ / IVT™ Transmission Shift Control Software Addresses (TII)—Summary of References................5942
Powershift Transmission Shift Control Software Addresses (TIP)—Summary of References................5943
Vehicle Load Center Control Software Addresses (VLC)—Summary of References................5944
Virtual Terminal Implement Control Software Addresses (VTI)—Summary of References................5945
Virtual Terminal Vehicle Control Software Addresses (VTV)—Summary of References................5946
Tracks Steering A-Box Main Control Software Addresses (TMA)—Summary of References................5947
Tracks Steering B-Box Main Control Software Addresses (TMB)—Summary of References................5949
Tracks Steering A-Box Supervisor Control Software Addresses (TSA)—Summary of References................5951
Tracks Steering B-Box Supervisor Control Software Addresses (TSB)—Summary of References................5954
VIN Security Fault Diagnosis................5956
Address 200—251—General Control Unit Data................5957
Address 211—Calibration Data Part Number................5959
Address 212—Calibration Data Part Number................5960
Address 213—Calibration Data Part Number................5961
Address 214—Calibration Data Version Number................5962
Address 217—Calibration Data Part Number................5963
Address 218—Calibration Data Version Number................5964
Address 219—Control Unit Configuration Data Part Number................5965
Address 220—Control Unit Configuration Data Version Number................5966
Address 221—Second Application Part Number................5967
Address 222—Second Application Version Number................5968
Address 223—Second EOL Data Software Part Number................5969
Address 224—Second EOL Data Software Version Number................5970
Address 225—Configuration Data Software Part Number................5971
Address 226—Configuration Data Software Version Number................5972
Address 227—Boot Block Program Software Part Number................5974
Address 228—Boot Block Program Software Version Number................5975
Address 229—EOL Data Software Part Number................5977
Address 230—EOL Data Software Version Number................5978
Address 231—Operating System Part Number................5979
Address 232—Operating System Version Number................5980
Address 233—Base Program Software Part Number................5981
Address 234—Base Program Software Version Number................5983
Address 235—Control Unit Hardware Part Number................5985
Address 236—Control Unit Hardware Serial Number................5987
Address 237—Software Assembly Part Number................5989
Address 238—Software Assembly Version Number................5990
Address 245—Number of CAN Bus OFF Counts Before Shutting CAN Bus Down................5991
Address 246—Interval When the Counts Must Shut CAN Bus Down................5993
Address 251—Current Vehicle Identification Number / Serial Number................5995
Electronic Control Units Tools—Summary of References................10492
Group 10: Interactive Tests and Calibrations................5998
Interactive Tests and Calibrations................5998
Group 30: Control Unit Schematics................5787
SE01—Starting and Charging Schematic................6002
SE02—Key Switch Control Schematic................6005
SE03—HVAC Schematic................6006
SE04—Remote Mirror Schematic................6007
SE05—Radio Schematic................6008
SE06—Cab Control Unit Schematic................6009
SE07—Accessory Connectors Schematic................6013
SE08—CAN Bus Termination Schematic................6015
SE09—Corner Post Display Schematic................6016
SE10—Rear Chassis Control Unit Schematic................6017
SE11—Engine Control Unit Schematic................6022
SE13—AMS Technology Schematic................6033
SE14—Roof Control Unit Schematic................6036
SE16—Armrest Control Unit Schematic................6038
SE17—GreenStar™ Display Schematic................6041
SE18—Tracks Steering Control Units Schematic................6042
SE22—Seat Schematic................6044
Group 50A: Armrest Control Unit Tests................5787
Armrest Control Unit Test................6049
Armrest Control Unit Power and Ground Circuit Test................6053
Armrest Control Unit 5 V Sensor Supply 1 Power and Ground Circuit Test................6057
Armrest Control Unit 5 V Sensor Supply 2 Power and Ground Circuit Test................6060
Armrest Control Unit 12 V Sensor Supply 1 Power and Ground Circuit Test................6063
Armrest Control Unit 12 V Sensor Supply 2 Power and Ground Circuit Test................6068
Group 50B: Automatic Temperature Control Unit Tests................5787
Automatic Temperature Control Unit Test (ATC)................6079
Group 50C: Cab Control Unit Tests................5787
CAB Control Unit Test................6089
CAB Control Unit Power and Ground Circuit Test................6093
CAB Control Unit Sensor 3 Supply Power and Ground Circuit Test................6100
Group 50D: Generation 4 CommandCenter™ Control Unit Tests................5787
Generation 4 CommandCenter™ Control Unit Test................6106
Generation 4 CommandCenter™ Control Unit Power and Ground Circuit Test................6107
Generation 4 CommandCenter™ Display Screen is Black Test................6108
Generation 4 CommandCenter™ Display Will Not Boot Test................6111
Group 50E: Corner Post Display Control Unit Tests................5788
Corner Post Display Control Unit Test................6120
Group 50F: Engine Control Unit Tests................5788
Engine Control Unit Test................6134
Group 50G: 4100 and 4600 Processor Control Unit Tests................5788
Value 4100 or Premium 4600 Processor Control Unit Test................6145
Value 4100 or Premium 4600 Processor Control Unit Power and Ground Circuit Test................6147
Group 50J: Rear Chassis Control Unit Tests................5788
Rear Chassis Control Unit Test................6154
Rear Chassis Control Unit Power and Ground Circuit Test................6156
Rear Chassis Control Unit Sensor Supply 1 Power and Ground Circuit Test................6161
Rear Chassis Control Unit Sensor Supply 2 Power and Ground Circuit Test................6164
Rear Chassis Control Unit Sensor Supply 3 Power and Ground Circuit Test................6167
Rear Chassis Control Unit Sensor Supply 4 Power and Ground Circuit Test................6171
Group 50K: Roof Control Unit Tests................5788
Roof Control Unit Test................6178
Roof Control Unit Power and Ground Circuit Test................6182
Group 50L: Tracks Steering Control Unit Tests................5788
Tracks Steering A-Box Control Unit Test................6190
Tracks Steering B-Box Control Unit Test................6193
Tracks Steering A-Box Power and Ground Circuit Test................6196
Tracks Steering B-Box Power and Ground Circuit Test................6205
Tracks Steering CAN Bus Circuit Test................6213
Tracks Steering Handshaking Circuit Test................6218
Tracks Steering A-Box Harness Identification Circuit Test................6221
Tracks Steering B-Box Harness Identification Circuit Test................6224
Tracks Steering A-Box Sensor Supply 1 Circuit Test................6227
Tracks Steering A-Box Sensor Supply 2 Circuit Test................6232
Tracks Steering A-Box Sensor Supply 3 Circuit Test................6236
Tracks Steering A-Box Sensor Supply 4 Circuit Test................6241
Tracks Steering B-Box Sensor Supply 1 Circuit Test................6245
Tracks Steering B-Box Sensor Supply 2 Circuit Test................6246
Tracks Steering B-Box Sensor Supply 3 Circuit Test................6251
Tracks Steering B-Box Sensor Supply 4 Circuit Test................6256
Group AIC: Armrest Interface Control Software Addresses (AIC)................5789
Armrest Interface Control Unit (AIC) Configuration and Calibration................6261
000—Device ID Address................8075
AIC 001—Control Unit Stored Codes................6263
AIC 002—Armrest System Beep Mode................6264
AIC 004—Index to CAN Debug Request Record................6265
AIC 005—Contents of CAN Debug Request Record................6266
AIC 010—Right Hand Reverser Inputs Status................6267
AIC 011—Drive Lever (RHR/ RHDL) Channel A Voltage................6268
AIC 012—Drive Lever (RHR/ RHDL) Channel B Voltage................6269
AIC 013—Drive Lever Slot Switch Inputs Status................6270
AIC 016—e23™ Drive Lever Inputs Status................6271
AIC 017—e23™ Drive Lever Inputs Status................6272
AIC 018—Set Speed Encoder Clockwise Rotation Count................6273
AIC 019—Set Speed Encoder Counter Clockwise Rotation Count................6274
AIC 021—e23™ Shift Lever Inputs Status................6275
AIC 025—Engine Speed Control Lever Status................6276
AIC 026—iTEC™ and AutoTrac™ Resume Push Buttons Status................6277
AIC 027—Engine Speed Push Buttons Status................6278
AIC 028—Armrest Rear Hitch Controls Module Status................6279
AIC 029—Armrest Rear Hitch Setup Controls Module Inputs Count................6280
AIC 030—Multi-Function Lever Direction Status................6281
AIC 031—Multi-Function Lever Trigger and Hand Detection Status................6282
AIC 032—Multi-Function Lever Inputs Status................6283
AIC 040—Armrest Front Left Module (Left Control Lever) Status................6284
AIC 041—Armrest Front Left Module (Right Control Lever) Status................6285
AIC 042—Armrest Front Middle Module (Left Control Lever) Status................6286
AIC 043—Armrest Front Middle Module (Right Control Lever) Status................6287
AIC 044—Armrest Front Right Module (Left Control Lever) Status................6288
AIC 045—Armrest Front Right Module (Right Control Lever) Status................6289
AIC 046—Armrest Middle Right Module (Left Control Lever) Status................6290
AIC 047—Armrest Middle Right Module (Right Control Lever) Status................6291
AIC 048—Armrest Rear Right Module (Left Control Lever) Status................6292
AIC 049—Armrest Rear Right Module (Right Control Lever) Status................6293
AIC 050—Backlight Brightness Level................6294
AIC 051—Engine Speed CAN Messages................6295
AIC 053—Rear Hitch Controls Module Status CAN Messages................6296
AIC 060—Rear PTO Switch Status................6297
AIC 061—Front PTO Switch Status................6298
AIC 070—Backlight Brightness Level................6299
AIC 074—Engine Speed Messages................6300
AIC 075—Rear Hitch Controls Module Status Messages................6301
AIC 076—Multi-Function Lever Lock Status Message................6302
AIC 090—Battery Voltage................6303
AIC 091—Switched Power (ELX) Voltage................6304
AIC 092—AIC 12 V Sensor Supply 1 Inputs Status................6305
AIC 093—AIC 12 V Sensor Supply 2 Inputs Status................6306
AIC 094—AIC 5 V Sensor Supply 1 Inputs Status................6307
AIC 095—AIC 5 V Sensor Supply 2 Inputs Status................6308
AIC 159—Factory Use Only................6309
AIC 160—Factory Use Only................6310
AIC 161—Factory Use Only................6311
AIC 162—Factory Use Only................6312
AIC 163—Factory Use Only................6313
AIC 164—Factory Use Only................6314
AIC 165—Factory Use Only................6315
AIC 166—Factory Use Only................6316
AIC 167—Factory Use Only................6317
Section 249: Electrical Component Information................8099
Group 05: General Information................8099
Electrical Component Information General Information—Summary of References................8118
Electrical Assemblies—Summary of References................8119
Sensors—Summary of References................8122
Condensors/Capacitors—Summary of References................8125
Lights—Summary of References................8126
Fuses—Summary of References................8128
Charging—Summary of Reference................8129
Monitoring Devices—Summary of References................8130
Relays—Summary of References................8131
Motors—Summary of References................8132
Switches—Summary of References................8133
Diodes—Summary of References................8135
Wiring Harnesses—Summary of References................8136
Interconnects—Summary of References................8139
Electronically Actuated Mechanical Devices—Summary of References................8143
Group 40A: Electrical Assemblies................8099
A012X1 Armrest Control Unit Connector (12 Pin)................8147
A012X2A Armrest Control Unit Connector (16 Pin)................8149
A012X2B Armrest Control Unit Connector (10 Pin)................8152
A012X3A Armrest Control Unit Connector (12 Pin)................8154
A012X3B Armrest Control Unit Connector (10 Pin)................8157
A012X4 Armrest Control Unit Connector (16 Pin)................8159
A012X5 Armrest Control Unit Connector (10 Pin)................8161
A046 Armrest SCV Lock Module................8163
A047 Armrest Engine Speed Control Module................8166
A048 Armrest Navigation Bar Module................8169
A050 Armrest Front Left Module................8171
A051 Armrest Front Middle Module................8174
A052 Armrest Rear Right Module................8177
A053 Armrest Middle Right Module................8180
A054 Armrest Front Right Module................8183
A057 Armrest Hitch Controls Module................8186
A064 Armrest Multi-Function Lever Module................8189
A065 Armrest Rear Hitch Setup Controls Module................8192
A066 Cab Controls Module................8195
A65 XM Satellite Radio Module................8198
A65X1 SiriusXM® Satellite Radio Module Connector................8200
A85X1 Radio Connector................8202
A85X2 Radio Connector................8205
A85X3 Radio Connector................8208
A85X4 Radio Connector................8211
A100 Implement Power Relay Module................8214
A100X1 Implement Power Relay Module Connector................8216
A100X2 Implement Power Relay Module Connector................8219
A100X3 Implement Power Relay Module Connector................8222
A100X4 Implement Power Relay Module Top Right Terminal................8225
A101 Trailer Brake Relay Module................8228
A101X1 Trailer Brake Relay Module Connector................8231
A101X2 Trailer Brake Relay Module Connector................8234
A101X3 Trailer Brake Relay Module Connector................8237
A101X4 Trailer Brake Relay Module Connector................8240
A107X1 Cab Control Unit Connector................8243
A107X2 Cab Control Unit Connector................8247
A107X3 Cab Control Unit Connector................8250
A107X4 Cab Control Unit Connector................8254
A120X2 Roof Control Unit Connector................8256
A120X3 Roof Control Unit Connector................8260
A120X4 Roof Control Unit Connector................8264
A127 Stereo Auxiliary Input................8267
A128 Subwoofer................8269
A129 Premium Processor................8271
A129X1/A133X1 Processor Connector................8273
A129X2 Processor Connector (4600 Processor Only)................8276
A129X4/A133X4 Processor Connector................8278
A129X5 Processor Connector (4600 Processor Only)................8280
A129X6/A133X6 Processor Connector................8282
A129X7/A133X7 Processor Connector................8284
A132 Premium Vehicle Monitor................8286
A133 Value Processor................8288
A134 Satellite Module................8290
A189 Inverter Backlighting Steering Column................8292
A220X1 Automatic Temperature Control Unit (ATC) Connector................8294
A5505X1 Engine Control Unit Connector................8297
A5505X2 Engine Control Unit Connector................8303
A5505X3 Engine Control Unit Connector................8308
A570X1 Rear Chassis Control Unit Connector................8313
A570X2 Rear Chassis Control Unit Connector................8316
A570X3 Rear Chassis Control Unit Connector................8319
A570X4 Rear Chassis Control Unit Connector................8323
A574 Left-Hand Reverser................8325
A577 Foot Throttle................8327
A578 Clutch Pedal Position Sensor................8329
A701 Selective Control Valve Unit I (SV1)................8331
A702 Selective Control Valve Unit II (SV2)................8334
A703 Selective Control Valve Unit III (SV3)................8337
A704 Selective Control Valve Unit IV (SV4)................8340
A705 Selective Control Valve Unit V (SV5)................8343
A706 Selective Control Valve Unit VI (SV6)................8346
A800 Rear Hitch Control Valve Unit (HV1)................8349
A900 Refrigerator Compressor Control Module................8352
A901X1 Generation 4 CommandCenter™ Connector................8355
A903X1 Corner Post Display Connector................8357
A903X2 Corner Post Display Connector (4600 Processor Only)................8359
A908X1 GPS Receiver Connector................8361
A911 Vehicle Cab CAN Bus Terminator................8364
A912 Vehicle Chassis CAN Bus Terminator................8366
A913 Implement CAN Bus Passive Terminator................8368
A914 Implement CAN Bus Active Terminator................8371
A916 Engine Aftertreatment CAN Bus Terminator................8374
A943X1 Heated Seat Elements Connector................8377
A943X4 Heated Seat Power Connector................8380
A943X5 Heated Seat Switch Connector................8383
A985X1 Tracks A-Box Connector................8386
A985X2 Tracks A-Box Connector................8389
A985X3 Tracks A-Box Connector................8393
A986X1 Tracks B-Box Connector................8396
A986X2 Tracks B-Box Connector................8399
A986X3 Tracks B-Box Connector................8403
A990X2 JDLink™ (MTG) Control Unit Connector................8406
A990X3 JDLink™ (MTG) Control Unit Connector................8409
A990X7 JDLink™ (MTG) Control Unit Connector................8411
Group 40B: Sensors................8102
B068 Speed Control Lever Sensor................8414
B201 Left Steering Cross Shaft Speed Sensor................8416
B202 Left Hydro Pressure Sensor................8418
B203 Right Hydro Pressure Sensor................8421
B204 Left Track Tension Sensor................8424
B205 Right Track Tension Sensor................8427
B206 Hydro Charge Pressure Sensor................8430
B207 Service Brake Pressure Sensor................8433
B208 Right Steering Cross Shaft Speed Sensor................8436
B212 Right Front Speaker................8439
B213 Left Front Speaker................8441
B214 Right Rear Speaker................8443
B215 Left Rear Speaker................8445
B217 Evaporator Temperature Sensor................8447
B218 Outlet Air Temperature Sensor................8449
B219 Ambient Temperature Sensor................8452
B220 Cab Temperature Sensor................8454
B224 Refrigerant Pressure Sensor................8457
B228 Left Rear Brake Pressure Sensor................8460
B229 Right Rear Brake Pressure Sensor................8463
B231 Rear Hitch Draft Sensor................8466
B248 Steering Input Device................8469
B249 Brake Pedal Sensor Module................8471
B257 Hydraulic Trailer Brake Control Pressure Sensor (Yellow)................8474
B258 Hydraulic Trailer Brake Supply Pressure Sensor (Red)................8477
B259 Secondary Brake Lever Sensor................8480
B261 Main Hydraulic Pump Pressure Sensor 1................8482
B262 Main Hydraulic Pump Pressure Sensor 2................8485
B263 Backup Hydraulic Pump Pressure Sensor................8488
B265 Trailer Pre-Brake Pressure Sensor................8491
B303 Fuel Level Sensor................8494
B514 CU Idler Speed Sensor................8497
B515 Carrier Speed Sensor................8500
B516 Transmission Secondary Speed Sensor................8503
B517 Transmission Primary Speed Sensor................8506
B518 Ring Gear 2 Primary Speed Sensor (AutoPowr™/IVT™ Only)................8509
B526 Clutch Enable Pressure Sensor................8512
B548 Counter Shaft C Speed Sensor (e23™ Only)................8515
B549 Counter Shaft B Speed Sensor (e23™)................8518
B552 Hydraulic Oil Filter Restriction Sensor................8521
B640 R2 Clutch Pressure Sensor................8524
B692 Secondary Fuel Level Sensor................8527
B694 Hydraulic Oil Temperature Sensor................8530
B696 Rear PTO Speed Sensor................8533
B698 Rear Hitch Position Sensor................8536
B707 Park Brake Pressure Sensor................8539
B709 Suspension Position Sensor................8543
B710 Suspension Pressure Sensor................10401
B721 Lube Pressure Sensor (e23™ Only)................8549
B727 System 2 Pressure Sensor (e23™)................8551
B900 Refrigerator Thermostat................8553
B921 Radar Sensor................8556
B924 Horn................8558
B5009 Engine Coolant Loss Sensor................8560
B5109 Diesel Particulate Filter Delta Pressure Sensor................8562
B5111 Engine Air Filter Restriction Sensor................8565
B5112 Engine Air Intake Pressure Sensor................8568
B5204 After Treatment Temperature Module................8571
B5303 Fan Speed Sensor................8574
B5501 SCR Supply Module................8576
B5502 Aftertreatment Inlet NOx Sensor................8579
B5503 Aftertreatment Outlet NOx Sensor................8582
B5506 DEF Tank Header Assembly (CAN Based)................8585
Group 40C: Condensors/Capacitors................8104
C910 GPS and Cellular Antenna................8590
C911 Machine Communication Radio Antenna................8592
C912 Machine Communication Radio................8594
C913 Ethernet Switch................8595
C914 Satellite Antenna................8597
C915 Antenna Filter................8599
Group 40E: Lights................8104
E102 Key Switch Control................8602
E103 Left Fender Turn Signal................8604
E104 Right Fender Turn Signal................8606
E109 Right Rear Fender Flood Light................8608
E110 Left Rear Fender Flood Light................8610
E113 Left Tail/Brake Light................8612
E114 Right Tail/Brake Light................8614
E115 Left Extremity Transport Light................8616
E116 Right Extremity Transport Light................8618
E119 Right Side Lighter................8620
E120 Left Front Headlights................8622
E121 Right Front Headlights................8624
E124 Left Low-Beam Driving Light................8626
E125 Right Low-Beam Driving Light................8628
E128 Right Front Inner Roof Flood Light................8630
E129 Left Front Inner Roof Flood Light................8632
E138 Right Rear Inner Roof Flood Light................8634
E139 Left Rear Inner Roof Flood Light................8636
E140 Right Front Side Roof Flood Light................8638
E141 Left Front Side Roof Flood Light................8640
E142 Right Rear Side Roof Flood Light................8642
E143 Left Rear Side Roof Flood Light................8644
E144 Beacon Light 1................8646
E145 Beacon Light 2................8648
E146 Microphone................8650
E176 Left Front Clearance and Warning Light (Eur Only)................8652
E177 Right Front Clearance and Warning Light (Eur Only)................8655
E200 Right Front Corner Roof Light................8658
E201 Left Front Corner Roof Light................8660
E202 Right Rear Corner Roof Light................8662
E203 Left Rear Corner Roof Light................8664
E223 Right License Plate Light (Eur Only)................8666
E224 Left License Plate Light (Eur Only)................8669
E225 Right Mid Body Flood Light................8672
E226 Left Mid Body Flood Light................8674
E229 Right Extremity Transport Light (Eur Only With 3 Meter Extremity Arm Light Kit)................8676
E230 Left Extremity Transport Light (Eur Only With 3 Meter Extremity Arm Light Kit)................8677
E231 CIS Trailer Light 1................8678
E232 CIS Trailer Light 2................8680
E233 CIS Trailer Light 3................8682
E234 Auxiliary Power Outlet................8684
E500 Refrigerator................8686
E502 Battery Disconnect LED................8688
E5601 DEF Dosing Unit Pressure Line Heater................8691
E5602 DEF Dosing Unit Supply Line Heater................8694
E5603 DEF Dosing Unit Return Line Heater................8697
E947 Backrest Heating Element................8700
Group 40F: Fuses................8106
FL1 Master Fuse................8706
FL2 Alternator/Battery Relay Fuse................8709
FL3 Backup Hydraulic Pump Fuse................8712
FX5 Implement Switched Power Fuse................8715
FX6 Implement Unswitched Power Fuse................8718
FEXX Front Load Center Panel—Fuses................8728
FEXX-1 Front Load Center Panel Eyelet................8723
FE12 Alternator Fuse................8726
Load Center Panel—Fuses................8728
Group 40G: Charging................8106
G001 Battery................8733
G002 Battery................8735
G301 Alternator................8737
Group 40H: Monitoring Devices................8106
H201 Backup Alarm................8742
Group 40K: Relays................8106
Load Center Panel—Relays................8747
K924 ISO 11783 Relay Box................8749
KST Starter Relay................8751
KSW1 Backup Hydraulic Pump Relay................8754
KSW2 Alternator/Battery Relay................8757
KTS Compression Motor Relay (Tracks Only)................8760
Group 40M: Motors................8106
M01 Front Washer Pump................8766
M02 Rear Washer Pump................8769
M03 Right Washer Pump................8772
M101 Backup Hydraulic Pump Motor................8775
M102 Standard Seat Compressor Motor................8778
M103 ATC Circulation Blower Motor................8781
M104 Power Left Mirror Motors................8783
M105 Power Right Mirror Motors................8786
M107 Power Left Mirror Motors (Eur Only)................8789
M211 Pressurizer Blower Motor................8792
M220 Water Valve Motor................8795
M240 Front Wiper Motor................8798
M241 Rear Wiper Motor................8801
M244 Right Wiper Motor................8804
M301 Starter Motor................8806
M302 Tracks Suspension Compressor Motor................8808
Group 40S: Switches................8107
SPK01 Circuit 0050 Splice Connector................8814
SPK02 Circuit 0010 Splice Connector................8817
SPK03 Circuit 0050 Cab Splice Connector................8819
S001 Key Switch................8821
S002 Battery Disconnect Switch................8823
S060 Rear PTO Switch................8826
S070 AutoPowr™/IVT™ Drive Lever................8828
S075 e23™ Drive Lever................8832
S100 Dome Lamp Switch................8837
S102 Road Light Switch................8839
S103 Turn Signal Switch Assembly................8841
S105 Door Switch................8843
S128 CIS Trailer Lights Switch................8845
S201 Front Wiper Switch................8847
S241 Right Window Wiper Switch................8849
S242 Rear Wiper Switch................8851
S301 Start Aid Switch................8853
S302 Neutral Start Switch................8855
S304 Standard Seat Height Control Switch................8857
S305 Operator Presence Switch................8860
S306 Mirror Heat Switch................8863
S307 Mirror Adjustment Switch................8865
S308 Mirror Power Extend / Retract Switch................8867
S310 Rear Hitch Center External Switch................8869
S311 Rear Hitch Right External Switch................8872
S312 Rear Hitch Left External Switch................8874
S501 A/C Compressor Clutch................8876
S549 Implement Switch................8879
S550 Hydraulic Clean Oil Reservoir Level Switch................8881
S632 Steering Oil Filter Restriction Switch................8884
S660 Rear PTO Left External Switch................8887
S661 Rear PTO Right External Switch................8889
S943 Heated Seat Switch................8891
Group 40V: Diodes................8108
V3 Standard Seat Diode................8895
Section 250A: AutoPowr™ / IVT™ Transmission................9474
Group 05: General Information................9474
AutoPowr™ / IVT™ Operational and Preliminary Checks—Summary of References................9477
AutoPowr™ / IVT™ Theory of Operation—Summary of References................9478
AutoPowr™ / IVT™ Schematic—Summary of References................9479
AutoPowr™ / IVT™ Diagnostic Tests and Adjustments—Summary of References................9480
AutoPowr™ / IVT™ Tools—Summary of References................10492
Group 10: Operational and Preliminary Checks................9474
AutoPowr™ / IVT™—Preliminary Checks................9485
AutoPowr™ / IVT™—Operational Checks................9488
Group 20: Theory of Operation................9474
AutoPowr™ / IVT™—Transmission Overview................9496
AutoPowr™ / IVT™—Transmission Start-up Theory of Operation................9499
AutoPowr™ / IVT™—PowerZero™ Theory of Operation................9501
AutoPowr™ / IVT™—Forward Mode 1 Theory of Operation................9503
AutoPowr™ / IVT™—Forward Mode 2 Theory of Operation................9505
AutoPowr™ / IVT™—Forward Mode 3 Theory of Operation................9507
AutoPowr™ / IVT™—Forward Mode 4 Theory of Operation................9509
AutoPowr™ / IVT™—Reverse Mode Theory of Operation................9511
AutoPowr™ / IVT™—Transmission Hydraulic Circuit Overview................9513
AutoPowr™ / IVT™—Hydrostatic Module Theory of Operation................9517
AutoPowr™ / IVT™—Hydrostatic Control Circuit Theory of Operation................9518
AutoPowr™ / IVT™—Hydrostatic Closed Loop Circuit Theory of Operation................9522
AutoPowr™ / IVT™—Planetary Unit Theory of Operation................9526
AutoPowr™ / IVT™—Reverse Brake and Forward Clutch Circuits Theory of Operation................9528
AutoPowr™ / IVT™—Synchronizer Theory of Operation................9532
AutoPowr™ / IVT™—Synchronizer Circuits Theory of Operation................9533
AutoPowr™ / IVT™—Park Brake Theory of Operation................9536
AutoPowr™ / IVT™—Park Brake Circuit Theory of Operation................9537
AutoPowr™ / IVT™—Transmission Tandem Pump Assembly Theory of Operation................9541
AutoPowr™ / IVT™—Scavenge Pump Theory of Operation................9542
Group 30: Schematic................9474
AutoPowr™ / IVT™—Schematic................9546
Group 50: Diagnostic Tests and Adjustments................9475
AutoPowr™ / IVT™—Hydrostatic Control Circuit (30 bar) Pressure Test................9552
AutoPowr™ / IVT™—Hydrostatic Control Circuit (30 bar) Leak Isolation Test................9555
AutoPowr™ / IVT™—P8 AutoPowr™/IVT™ Transmission Hydro Control Circuit Pump Flow Test................9558
AutoPowr™ / IVT™—Hydrostatic Control Circuit (30 bar) Pressure Regulating Valve Test................9560
AutoPowr™ / IVT™—System 2 Pressure Test................9563
AutoPowr™ / IVT™—Transmission Lube Pressure Test................9565
AutoPowr™ / IVT™—Transmission Elements Leak Test................9567
AutoPowr™ / IVT™—Hydrostatic Charge Circuit (20 bar) Leak Isolation Test................9572
AutoPowr™ / IVT™—P4 AutoPowr™/IVT™ Transmission Pump Flow Test................9575
AutoPowr™ / IVT™—2000 kPa (20 bar) (290 psi) Pressure Regulating Valve Test................9577
AutoPowr™ / IVT™—Hydrostatic Closed Loop Leak Test................9580
AutoPowr™ / IVT™—Park Brake Pressure Test................9584
AutoPowr™ / IVT™—Low Clutch, High Clutch, and Reverse Brake Pressure Test................9586
AutoPowr™ / IVT™—C1/C3 Pressure Test................9588
AutoPowr™ / IVT™—C2 Pressure Test................9590
AutoPowr™ / IVT™—Clutch Enable Valve Test................9592
AutoPowr™ / IVT™—System 2 Accumulator Test................9595
AutoPowr™ / IVT™—Loop Flush Cut Off Valve Test................9597
AutoPowr™ / IVT™—Cooler Relief Valve and Supply Flow Test................9599
AutoPowr™ / IVT™—Shift Performance Test................9601
AutoPowr™ / IVT™—Clutch Unit and Ring Unit Hydro Control Test................9603
AutoPowr™ / IVT™—RU and CU Start-up Pressure Test................9616
AutoPowr™ / IVT™—RU and CU Hydro Control Circuit Leak Test................9618
AutoPowr™ / IVT™—Hydraulic Oil Temperature Test................9621
AutoPowr™ / IVT™—Hydrostatic Module Inspection................9623
AutoPowr™ / IVT™—Transmission Record Sheet................9625
Section 250B: e23™ Transmission................9633
Group 05: General Information................9633
e23™ Transmission Operational and Preliminary Checks—Summary of References................9636
e23™ Transmission Theory of Operation—Summary of References................9637
e23™ Transmission Schematics —Summary of References................9638
e23™ Transmission Diagnostic Tests and Adjustments—Summary of References................9639
e23™ Transmission Tools—Summary of References................10492
Group 10: Operational and Preliminary Checks................9633
e23™—Preliminary Checks................9644
e23™—Operational Checks................9647
Group 20: Theory of Operation................9633
e23™—Transmission Overview................9654
e23™—Electronic Control System Theory of Operation................9657
e23™—Transmission Calibration Theory of Operation................9660
e23™—Transmission Element Engagement Chart................9666
e23™—System 1 Theory of Operation................9669
e23™—System 2 Theory of Operation................9671
e23™—Boost Circuit Theory of Operation................9673
e23™—Transmission Lube Circuit Theory of Operation................9676
e23™—Hydraulic Oil Cooling Circuit Theory of Operation................9679
e23™—Park Brake Theory of Operation................9683
e23™—7th Speed Forward Theory of Operation................9688
e23™—2nd Speed Reverse Theory of Operation................9691
Group 30: Schematic................9633
e23™—Hydraulic System Schematic................9697
Group 50: Diagnostic Tests and Adjustments................9633
e23™—Park Brake Pressure Test................9703
e23™—Transmission System Pressure Test and Adjustment................9706
e23™—Element Leak Test................9710
e23™—Element Pressure Test................9717
e23™—Transmission Pump (P4) Flow Test................9720
e23™—Lube Pressure Test................9722
e23™—Lube 2 Pressure Test................9725
e23™—Boost Pump (P5) Pressure Test................9728
e23™—Boost Pump (P5) Flow Test................9731
e23™—Hydraulic Oil Temperature Test................9733
e23™—Hydraulic Oil Cooler Flow Test................9735
Section 250C: Drivetrain................9739
Group 05: General Information................9739
Axle Theory of Operation—Summary of References................9741
PTO Operational and Preliminary Checks—Summary of References................9742
PTO Theory of Operation—Summary of References................9743
PTO Schematics—Summary of References................9744
PTO Diagnostic Tests and Adjustments—Summary of References................9745
Drivetrain Tools—Summary of References................10492
Group 20A: Axles Theory of Operation................9739
Axles—Theory of Operation................9749
Group 10B: PTO Operation and Preliminary Checks................9739
PTO—Preliminary Checks................9752
PTO—PTO Operational Checks................9753
Group 20B: PTO Theory of Operation................9739
PTO—Rear PTO Clutch and Brake Theory of Operation................9759
PTO—Single Speed PTO Theory of Operation................9764
PTO—Rear PTO Solenoid Valve Theory of Operation................9765
Group 30B: PTO Schematic................9739
PTO—Rear PTO Schematic................9767
Group 50B: PTO Diagnostic Tests and Adjustments................9739
PTO—Rear PTO Clutch And Brake Pressure Test................9770
PTO—Rear PTO Modulating Valve Test................9772
Section 259: Drivetrain Component Information................9776
Group 05: General Information................9776
AutoPowr™ / IVT™ Transmission (IVT) Component Location—Summary of References................9779
e23™ Transmission Component Location—Summary of References................9780
Drivetrain Component Location—Summary of References................9781
Group 40A: AutoPowr™ / IVT™ Transmission Components................9776
AutoPowr™/IVT™ Transmission Mechanical Components................9785
Externally Accessed Jumper Tube Locations................9788
Internal Jumper Tube Locations................9790
G401 Rear AutoPowr™/IVT™ Transmission Manifold................9792
G520 AutoPowr™/IVT™ Hydro Module................9796
P4 AutoPowr™/IVT™ Transmission Pump................9799
P8 AutoPowr™/IVT™ Hydrostatic Control Circuit Pump................9801
V12 System Pressure Regulating Valve................9803
V522 Hydrostatic Control Circuit Pressure Regulating Valve................9805
X11 System 2 Pressure DR................9807
X103 AutoPowr™/IVT™ Lube Pressure DR................9809
X522 Hydro Control Pressure DR................9811
X633 AutoPowr™/IVT™ Park Brake Pressure DR................9813
X718 System 1 Pressure DR................9815
Z104 Cooler Supply Test Port................9817
Z654 RU Test Port................9819
Z655 CU Test Port................9821
Z656 High Clutch Test Port................9823
Z657 Low Clutch Test Port................9825
Z658 Reverse Brake Test Port................9827
Z659 C1 Test Port................9829
Z660 C2 Test Port................9831
Z661 C3 Test Port................9833
Group 40B: e23™ Transmission Components................9776
A628 R1 Clutch Accumulator................9837
A640 R2 Clutch Accumulator................9839
e23™ Transmission Mechanical Components................9841
G201 Lower Rear Transmission Manifold................9844
G202 Upper Rear Transmission Manifold................9847
P4 e23™ Transmission Pump................9850
P5 e23™ Transmission Boost Pump................9852
V633 e23™ Park Brake Pressure Relief Valve................9854
X99 e23™ Transmission System 2 DR................9856
X100 e23™ Transmission System 1 Pressure DR................9858
X635 Lube 2 Pressure DR................9860
Z50 Boost Pump Pressure Test Port................9862
Z628 R1 Element Test Port................9864
Z633 e23™ Transmission Park Brake Pressure Test Port................9866
Z637 S3 Element Test Port................9868
Z638 S1 Element Test Port................9870
Z639 R3 Element Test Port................9872
Z641 Forward Low Element Test Port................9874
Z642 Forward High Element Test Port................9876
Z643 S2 Element Test Port................9878
Z644 S4 Element Test Port................9880
Z673 Reverse Element Test Port................9882
Group 40C: Drivetrain Components................9777
W2 Rear Axle Assembly................9885
W5 Pump Drive Housing................9886
W500 Rear PTO Clutch / Brake Assembly................9888
X25 Evac DR/Service Oil Fill Port................10361
X60 Rear PTO Clutch Pressure DR................9892
Z7 Rear PTO Brake Pressure Port................9894
Section 260A: Brakes................9896
Group 05: General Information................9896
Brakes Operational and Preliminary Checks—Summary of References................9899
Brakes Theory of Operation—Summary Of References................9900
Brakes Schematics—Summary of References................9901
Brakes Diagnostic Tests and Adjustments—Summary of References................9902
Brakes Tools—Summary of References................10492
Group 10: Operational and Preliminary Checks................9896
Brakes—Rear Brake Preliminary Check................9906
Brakes—Rear Brake Operational Check................9908
Brakes—Secondary Brake Operational Check................9909
Group 20: Theory of Operation................9896
Brakes—Brake System Theory of Operation................9912
Brakes—Brake Valve Theory of Operation................9914
Brakes—Brake Pistons, Plates, and Disks Theory of Operation................9917
Brakes—Hydraulic Trailer Brake Theory of Operation................9919
Brakes—Trailer Leak Detection Theory of Operation................9923
Brakes—Secondary Brake Theory of Operation................9927
Group 30: Schematic................9896
Brakes—Rear Brake Schematic................9931
Brakes—Secondary Brake Schematic................9933
Brakes—Hydraulic Trailer Brake Schematic................9935
Group 50: Diagnostic Tests and Adjustments................9896
Brakes—Load Sense Pressure Test................9940
Brakes—Rear Brake Pressure Test................9943
Brakes—Rear Brake Circuit Leak Test................9945
Brakes—Secondary Brake Supply Pressure Test................9953
Brakes—Secondary Brake Circuit Leak Test................9955
Brakes—Secondary Brake Pressure and Sensor Test................9959
Brakes—Hydraulic Trailer Brake Pressure Test................9962
Brakes—Trailer Pre-Brake Test................9964
Brakes—Hydraulic Trailer Brake Control Coupler (Yellow) Test................9966
Brakes—Hydraulic Trailer Brake Control Circuit Relief Valve Adjustment................9970
Brakes—Hydraulic Trailer Brake Bleed Procedure................9972
Section 260B: Steering................9975
Group 05: General Information................9975
Steering Operational and Preliminary Checks—Summary of References................9978
Steering Theory of Operation—Summary of References................9979
Steering Schematics—Summary of References................9980
Steering Diagnostic Tests and Adjustments—Summary of References................9981
Steering Tools—Summary of References................10492
Group 10: Operational and Preliminary Checks................9975
Steering—Preliminary Check................9988
Steering—Operational Check................9993
Steering—AutoTrac™ Preliminary Check................9996
Steering—AutoTrac™ Operational Check................9997
Group 20: Theory of Operation................9975
Steering—Steering System Theory of Operation................10001
Steering—Charge Pump Theory of Operation................10003
Steering—Steering Pump Theory of Operation................10006
Steering—Steering Motor Theory of Operation................10009
Steering—Electronic Displacement Control Theory of Operation................10010
Steering—Multi Function Valve and Pressure Limiter Valve Theory of Operation................10012
Steering—Steering System Operation................10018
Steering—Secondary Steering Theory of Operation................10023
Group 30: Schematic................9975
Steering—Steering System Schematic................10032
Steering—Secondary Steering Schematic................10034
Group 50: Diagnostic Tests and Adjustments................9975
Steering—AutoTrac™ Accuracy Factors................10040
Steering—AutoTrac™ Accuracy Check................10044
Steering—Hydro Loop Override Manifold Test................10047
Steering—System Leak Test................10051
Steering—Pump Leak Test................10053
Steering—Charge Pump Pressure Test at Pump................10055
Steering—Charge Pump Flow Test................10057
Steering—Charge Pump Pressure Relief Valve Adjustment................10059
Steering—Pressure Limiter Valve Adjustment................10061
Steering—Electric Displacement Control Valve Neutral Adjustment................10063
Steering—Pump Servo Piston Pressure Test................10066
Steering—System Relief Pressure Test................10069
Steering—Backup Hydraulic Pump Pressure Test................10071
Section 269: Steering and Brakes Component Information................10073
Group 05: General Information................10073
Brake Component Information—Summary of References................10076
Steering Component Information—Summary of References................10077
Group 40A: Brake Components................10073
Brake Component Location Overview................10079
C20 Rear Axle Brake Piston (2)................10080
D51 Secondary Steering / Hydraulic Trailer Brake Shuttle Check Valve................10082
J50 Rear Brake Retractors................10084
V53 Rear Brake Valve................10086
V55 Secondary Brake and Steering Control Valve................10088
V80 Hydraulic Trailer Brake Valve................10091
X7 Left Rear Brake Bleed Pressure DR................10094
X8 Right Rear Brake Bleed Pressure DR................10096
X80 Hydraulic Trailer Brake Control Coupler (Yellow)................10098
X81 Hydraulic Trailer Brake Pilot Signal Bleed DR................10100
X82 Hydraulic Trailer Brake Supply Coupler (Red)................10102
Group 40B: Steering Components................10073
Steering System Overview................10106
F60 Steering Charge Pump Screen................10108
F61 Steering Charge Filter................10110
F62 Steering Return Oil Screen................10112
M60 Steering Motor................10114
P60 Steering Pump................10116
P61 Steering Charge Pump................10118
P101 Backup Hydraulic Pump................10120
V63 Charge Pressure Relief Valve................10122
V64 Pressure Limiter Valves (2)................10124
V65 Loop Override Pilot Valve................10126
V66 Multifunction Valves (2)................10128
V67 Loop Flush Valve................10130
V202 Hydro Loop Override Valve................10132
X62 Steering Charge Pressure DR................10134
X63 Steering Motor Test Port (A)................10136
X64 Steering Motor Test Port (B)................10138
X65 Steering Motor Return DR................10140
Z60 Upper Servo Pressure Port DR................10142
Z61 Lower Servo Pressure Port DR................10144
Section 270: Hydraulics................10146
Group 05: General Information................10146
Hydraulics Operational and Preliminary Checks—Summary of References................10149
Hydraulics Theory of Operation—Summary of References................10150
Hydraulics Schematics—Summary of References................10151
Hydraulics Diagnostics Tests and Adjustments—Summary of References................10152
Hydraulics Tools—Summary of References................10492
Group 10: Operational and Preliminary Checks................10146
Hydraulics—Hydraulic System Preliminary Checks................10156
Hydraulics—Hydraulic System Operational Check................10158
Hydraulics—Rear Hitch Operational Check................10160
Group 20: Theory of Operation................10146
Hydraulics—Main Hydraulic Pump, Charge Pump, and Filter Assembly, Theory of Operation................10166
Hydraulics—Pump Compensator Theory of Operation................10170
Hydraulics—SCV and Hitch Oil Management................10177
Hydraulics—SCV Theory of Operation................10179
Hydraulics—SCV Neutral Position Theory of Operation................10189
Hydraulics—SCV Retract Position Theory of Operation................10192
Hydraulics—SCV Load Sense Shuttle System Theory of Operation................10196
Hydraulics—SCV Extend Position Theory of Operation................10200
Hydraulics—SCV Float Position Theory of Operation................10203
Hydraulics—Rear Hitch System Theory of Operation................10206
Hydraulics—Rear Hitch Valve Neutral Position Theory of Operation................10211
Hydraulics—Rear Hitch Valve Raise Position Theory of Operation................10214
Hydraulics—Rear Hitch Valve Lower Position Theory of Operation................10217
Hydraulics—Hitch Return Compensation Theory of Operation................10220
Group 30: Schematic................10146
Hydraulics—AutoPowr™ / IVT™ Tractor Schematic................10226
Hydraulics—e23™ Tractor Schematic................10230
Hydraulics—Rear SCV Diagram and Schematic................10233
Hydraulics—Rear Hitch Diagram and Schematic................10236
Group 50: Diagnostic Tests and Adjustments................10146
Hydraulics—Hydraulic System Diagnosis Record Sheet................10241
Hydraulics—Oil Filter Differential Pressure Test................10243
Hydraulics—Clean Oil Reservoir Level Test................10245
Hydraulics—Charge Pump Intake Air Leak Test................10247
Hydraulics—Main Hydraulic Pump Pressure Test................10248
Hydraulics—Hydraulic Air Bleed Procedure................10254
Hydraulics—Neutral Load Sense Pressure Test................10256
Hydraulics—Load Sense Differential Pressure Test................10257
Hydraulics—Load Sense Isolation Test................10259
Hydraulics—Load Sense Bypass Leak Test................10265
Hydraulics—Load Sense Leak Test................10267
Hydraulics—Stall Pressure Adjustment................10269
Hydraulics—Main Hydraulic Pump Flow Test................10271
Hydraulics—Pilot Oil Pressure Test................10274
Hydraulics—SCV Shuttle Valve Leak Test................10278
Hydraulics—Rear Hitch—SCV Valve Leak Test................10282
Hydraulics—SCV Flow Resolution Test................10286
Hydraulics—Heating Hydraulic Oil................10289
Hydraulics—Rear SCV Calibration................10290
Section 279: Hydraulics Component Information................10295
Group 05: General Information................10295
Hydraulics Component Information—Reference List................10298
Group 40: Hydraulic Components................10295
D5 COR Inlet Check Valve................10301
D8 Priority Load Sense Shuttle Check Valve................10303
D700 Rear SCV / Hitch Load Sense Damping Valve................10306
F1 Charge Pump Inlet Screen................10308
F2 Hydraulic Oil Filter................10310
F3 Hydraulic Oil Filter (TOP)................10311
F7 Transmission Scavenge Pump Inlet Screen................10312
F700 SCV Pilot Screen................10313
G7 Rear SCV / Hitch Valve Assembly................10315
G16 Priority / Load Sense Manifold................10319
H1 Hydraulic Oil Cooler................10322
P1 Hydraulic Charge Pump................10324
P2 Main Hydraulic Pump................10325
P7 Transmission Scavenge Pump................10326
R1 Hydraulic Oil Reservoir................10327
R3 Clean Oil Reservoir (COR)................10329
V1 Priority Valve................10331
V2 Main Hydraulic Pump Compensator Valve................10332
V100 Park Brake Pump-Off Manifold................10333
V102 Park Brake Pressure Limiting Valve................10335
V701 Selective Control Valve Unit I (SV1)................10337
V702 Selective Control Valve Unit II (SV2)................10338
V703 Selective Control Valve Unit III (SV3)................10339
V704 Selective Control Valve Unit IV (SV4)................10340
V705 Selective Control Valve Unit V (SV5)................10341
V706 Selective Control Valve Unit VI (SV6)................10342
V800 Hitch Control Valve Unit (HV1)................10343
V801 Rear Hitch Manual Drain Valve................10344
W710 SCV Breakaway Coupler Assembly................10345
W800 Rear Hitch Assembly................10347
X1 CF Priority Circuit DR................10350
X2 Main Hydraulic Pump Outlet DR................10351
X3 Pump Resolved Load Sense DR................10352
X4 Rear SCV / Hitch Pilot Supply DR................10354
X5 Rear SCV / Hitch Supply Pressure DR................10355
X6 Rear SCV / Hitch Return Pressure DR................10356
X20 Hydraulic Oil Filter Inlet DR................10357
X21 Hydraulic Oil Filter Outlet DR................10359
X25 Evac DR/Service Oil Fill Port................10361
X101 Transmission Lube Pressure DR................10363
Z1 Rear Power Beyond Case Drain Port................10365
Z2 Rear Power Beyond Pressure Ports................10367
Z3 Rear Power Beyond Return Ports................10369
Z4 Rear Auxiliary Load Sense Port................10371
Z101 Park Brake Pump-Off Port................10373
Section 280: Suspension................10375
Group 05: General Information................10375
Summary of References—Suspension................10377
Group 10: Operational and Preliminary Checks................10375
SFA—Preliminary Checks................10379
Group 20: Theory of Operation................10375
SFA—Theory of Operation................10383
Group 30: Suspended Front Axle Schematic................10375
SFA— Suspension System Schematic................10387
Group 50: Diagnostic Tests and Adjustments................10375
SFA—Dampening Shock Test................10390
Section 289: Suspension Component Information................10392
Group 05: General Information................10392
List of References................10394
Group 40: Suspension Components................10392
A302 Track Suspension Air Spring................10397
B709 Track Suspension Position Sensor................10399
B710 Suspension Pressure Sensor................10401
F302 Track Suspension Compressor Filter................10403
J302 Track Suspension Shock Absorber................10405
M302 Track Suspension Air Compressor................10407
V506 Suspension Manual Lowering Valve................10409
Y684 Track Suspension Bleed Valve................10411
Section 290: Cab and Open Operator’s Station................10413
Group 05: General Information................10413
HVAC Operational and Preliminary Checks—Summary of References................10415
Air Conditioning Theory of Operation—Summary of References................10416
HVAC Schematic—Summary of References................10417
HVAC Diagnostic Tests and Adjustments—Summary of References................10418
Seat Operational and Preliminary Checks—Summary of References................10419
Seat Theory of Operation—Summary of References................10420
Seat Schematic—Summary of References................10421
Cab Tools—Summary of References................10492
Group 10A: HVAC Operational and Preliminary Checks................10413
Air Conditioning—Preliminary Checks................10424
Air Conditioning—ATC Operational Check................10425
Group 20A: HVAC System Theory of Operation................10413
Air Conditioning—Theory of Operation................10432
Group 30A: HVAC Schematic................10413
HVAC System Schematic................10437
Group 50A: HVAC Diagnostic Tests and Adjustments................10413
Air Conditioning—System Static Pressure Test................10444
Air Conditioning—System Pressure Test................10449
Air Conditioning—Temperature Drop Test................10457
Group 10B: Seat Operational and Preliminary Checks................10413
Seat—Standard Seat Operational Check................10463
Group 20B: Seat Theory of Operation................10413
Seat—Standard Seat Theory Of Operation................10466
Group 30B: Seat Schematic................10413
Seat—Standard Seat Schematic................10469
Section 299: Cab and Open Operator’s Station Component Information................10470
Group 05: General Information................10470
Cab and Open Operator’s Station Component Information—Summary of References................10472
Group 40: Cab and Open Operator’s Station Components................10470
F220 Fresh Air Filter................10474
F221 Circulation Filter................10475
F222 AC Receiver/Dryer................10476
H220 AC Condenser Core................10477
H221 AC Evaporator Core................10478
H222 Heater Core................10479
M103 Cab Circulation Fan................10480
M211 Cab Pressurizer Fan................10481
P220 AC Compressor................10482
V220 Air Flow Valve................10483
V221 AC Expansion Valve................10484
V222 Heater Valve................10485
X220 AC Low Pressure Service Port................10486
X221 AC High Pressure Service Port................10487
Section 300: Tools................10488
Group 05: General Information................10488
Tools—Summary of References................10492
Group 05A: Dealer Fabricated Tools................10488
DFRW123 — Steering Motor Bypass Hose................10496
DFRW124A — Engine Shut-Off Lead................10498
DFRW126—Modified Tap Out Harness................10500
DFRW129 — Steering Motor Sensor Gauge................10502
DFRW171 — Coupler for Test Gauge................10504
DFRW181 — Test Hose Kit................10505
DFRW183—Coupler DR Assembly................10507
DFRW201—Snap-to-Connect Tool................10508
DFRW205—45° DR Elbow Assembly................10510
DFRW213 — Hydraulic Trailer Brake Test / Bleed Assembly................10511
DFRW221 — Lube Pressure Gauge Assembly................10514
DFRW227 — Hose Assembly, 3048 mm (120 in.) Long................10516
DFRW251—Rear SCV Calibration Tool................10517
DFRW260—K924 Implement CAN Jumper................10519
Group 30: Fuel, Air Intake, Exhaust, and Cooling—Install Test Equipment................10488
Install Test Equipment 30—1................10526
Group 50A: AutoPowr™ / IVT™ Transmission Install Test Equipment................10488
JDG1753 Service Jumper Harness Kit Assembly Procedure................10535
Install Test Equipment 50A—1................10538
Install Test Equipment 50A—2................10540
Install Test Equipment 50A—3................10542
Install Test Equipment 50A—4................10544
Group 50B: e23™ Transmission —Install Test Equipment................10488
Install Test Equipment 50B—1................10548
Install Test Equipment 50B—2................10550
Install Test Equipment 50B—3................10552
Group 60A: Brakes—Install Test Equipment................10488
Install Test Equipment 60A—1................10555
Group 60B: Steering—Install Test Equipment................10489
Install Test Equipment 60B—1................10558
Install Test Equipment 60B—2................10560
Install Test Equipment 60B—3................10562
Install Test Equipment 60B—4................10564
Install Test Equipment 60B—5................10565
Install Test Equipment 60B—6................10567
Group 70: Hydraulics—Install Test Equipment................10489
Install Test Equipment 70—1................10570
Install Test Equipment 70—2................10571
Install Test Equipment 70—3................10572
Install Test Equipment 70—4................10574
Install Test Equipment 70—5................10576
Install Test Equipment 70—6................10578
Install Test Equipment 70—7................10579
Install Test Equipment 70—8................10580
Install Test Equipment 70—9................10582
Install Test Equipment 70—10................10584
Group 90: Cab and Open Operator’s Station—Install Test Equipment................10489
Install Test Equipment 90A-1................10587
John Deere 8370RT, 8345RT, 8320RT (8RT) Tractors (S.N. 920001—) Diagnosis and Test Service Technical Manual (TM150819)