John Deere Tractors 5085M, 5100M, 5100MH, 5100ML, 5115M, 5115ML Diagnosis & Tests Service Technical Manual (TM134219)
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Model:
Complete diagnostic test service manual with Electrical Wiring Diagrams for John Deere FT4 Tractors 5085M, 5100M, 5100MH, 5100ML, 5115M, & 5115ML (S.N. MY2014-, MY2014-Dec-2014, MY2016-), with workshop information to maintain, diagnose, and service like professional mechanics.
John Deere Tractors 5085M, 5100M, 5100MH, 5100ML, 5115M, 5115ML 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.
tm134219 English - 5085M, 5100M, 5100MH, 5100ML, 5115M, and 5115ML (FT4) Tractors Diagnosis and Tests Technical Manual.pdf
tm134228 French - Manuel technique de diagnostic des tracteurs 5085M, 5100M, 5100MH, 5100ML, 5115M, et 5115ML (FT4).pdf
Total Pages: 2,593 pages
File Format: PDF (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
MAIN SECTIONS
Foreword
General Information
Safety
General References
Technical Specific References
Diagnostic Trouble Codes
CCU Code Diagnostics
ECU Code Diagnostics
EIC Code Diagnostics
HCU Code Diagnostics
ICC Code Diagnostics
JDL Code Diagnostics
PTR Code Diagnostics
Observable Symptoms and System Diagnostics
General References
Engine Diagnostics
Fuel, Air Intake, Exhaust, and Cooling Diagnostics
Electrical Diagnostics
Electronic Control Unit Diagnostics
Drive Systems and Transmission Diagnostics
Steering and Brakes Diagnostics
Hydraulic Diagnostics
Cab/Open Operator`s Station Diagnostics
Engine
General References
Engine Component and Connector Information
Engine Tests and Adjustments
Fuel, Air Intake, Exhaust, and Cooling
General References
Fuel, Air Intake, Exhaust, and Cooling Theory of Operation
Electrical General and Theory of Operation
General References
Turn Signal Switch and Warning Lights
Wipers (Two Speed)
Rear Wipers
Instrument Cluster Control (ICC)
Electrohydraulic Control Unit (EHC)
Hitch Control Unit (HCU)
Power Train Reverser (PTR)
Chassis Control Unit (CCU) (PR Transmission)
Chassis Control Unit (CCU) (SS Transmission)
Engine Control Unit (ECU)
Controller Area Network
Electrical Schematics
General References
Key Switch, Starter, and Alternator (SE01)
Neutral Start (SS Transmission) (SE02A)
Neutral Start (PR Transmission) (SE02B)
Accessory Power (SE03)
Horn (SE04)
Light Switch and Headlights (SE05A)
Turn and Brake Lights (SE05B)
Cab Work Lighting (SE05C)
Open Operator Station Work Lighting (SE05D)
Warning Lights (SE06)
Junction Block Power (SE09)
Implement Connector (SE10)
Loader Lights (SE12)
Back-Up Alarm (SE13A)
Beacon Light (SE13B)
Mid-Mount SCV (SE14)
Power Outlets (SE15)
Heating (SE16)
Air Conditioning (SE17)
Front Wiper (Two Speed) (SE19)
Rear Wiper (SE21)
Dome Light, Door Switch, and Radio (SE22)
Air Seat (SE23)
Instrument Cluster Control (ICC) (SE24)
Seat Switch, Rear PTO Switch, and Wheel Speed Sensor (SE25)
ELX Relay and Fuses (SE26)
Mechanical Front-Wheel Drive (MFWD) (SE27)
Brake Switch (SE28)
Chassis Control Unit (CCU) (PR Transmission) (SE29A)
Electrohydraulic Control Unit (EHC) (SE29B)
Hitch Control Unit (HCU) (SE29C)
Chassis Control Unit (CCU) (SS Transmission) (SE29D)
Engine Control Unit (ECU) (SE30)
Controller Area Network (SE32)
AutoTrac Universal (ATU) (SE33)
JDLink (SE34)
Electrical Components and Connectors
General References
Key Switch, Starter, and Alternator (SE01)
Neutral Start (SS Transmission) (SE02A)
Neutral Start (PR Transmission) (SE02B)
Accessory Power (SE03)
Horn (SE04)
Light Switch and Headlights (SE05A)
Turn and Brake Lights (SE05B)
Cab Work Lighting (SE05C)
Open Operator Station Work Lighting (SE05D)
Warning Lights (SE06)
Junction Block Power (SE09)
Implement Connector (SE10)
Loader Lights (SE12)
Back-Up Alarm (SE13A)
Beacon Light (SE13B)
Mid-Mount SCV (SE14)
Power Outlets (SE15)
Heating (SE16)
Air Conditioning (SE17)
Front Wiper (Two Speed) (SE19)
Rear Wiper (SE21)
Dome Light, Door Switch and Radio (SE22)
Air Seat (SE23)
Instrument Control Cluster (ICC) (SE24)
Seat Switch, Rear PTO Switch, and Wheel Speed Sensor (SE25)
ELX Relay and Fuses (SE26)
Mechanical Front-Wheel Drive (MFWD) (SE27)
Brake Switch (SE28)
Chassis Control Unit (CCU) (PR Transmission) (SE29A)
Electrohydraulic Control Unit (EHC) (SE29B)
Hitch Control Unit (HCU) (SE29C)
Chassis Control Unit (CCU) (SS Transmission) (SE29D)
Engine Control Unit (ECU) (SE30)
Controller Area Network (SE32)
AutoTrac Universal (ATU) (SE33)
JDLink (SE34)
Fuses and Relays
Ground Points
Interconnects
Wiring Harnesses
Electrical Tests and Adjustments
General References
Tests and Adjustments
Electronic Control Units
General References
Calibrations, Preliminary Checks and Operational Checks
Theory of Operation
Schematics
Component and Connector Information
Tests and Adjustments
Chassis Control Unit (CCU)
Engine Control Unit (ECU)
Engine Interface Control Unit (EIC)
Hitch Control Unit (HCU)
Instrument Cluster Control Unit (ICC)
Power Train Reverser (PTR)
Drive Systems and Transmissions
General References
Calibrations, Preliminary Checks and Operational Checks
Creeper Theory of Operation
Differential Theory of Operation
Differential Lock Theory of Operation
Final Drive Theory of Operation
Rear PTO Theory of Operation
High Crop Axle Theory of Operation
MFWD Theory of Operation
PR Transmission Theory of Operation
PR Plus Transmission Theory of Operation
SS Transmission Theory of Operation
Drive Systems Schematics
Transmission Schematics
Drive Systems Component and Connector Information
Transmission Component and Connector Information
Drive Systems Tests and Adjustments
Transmission Tests and Adjustments
Steering and Brakes
General References
Brake Calibrations, Preliminary Checks and Operational Checks
Steering Calibrations, Preliminary Checks and Operational Checks
Brake Theory of Operation
Steering Theory of Operation
Brake Schematics
Steering Schematics
Brake Component and Connector Information
Steering Component and Connector Information
Brake Tests and Adjustments
Steering Tests and Adjustments
Hydraulics
General References
Hydraulic Calibrations, Preliminary and Operational Checks
General Hydraulics Theory of Operation
Electrohydraulic Hitch Theory of Operation
Mechanical Hitch Theory of Operation
Front Hitch Theory of Operation
Hydraulic Filter Theory of Operation
Hydraulic Pump Theory of Operation
Dual Mid-Mount SCV Theory of Operation
Power Beyond Theory of Operation
Quick Disconnect Coupler Theory of Operation
Dual Rear SCV Theory of Operation
Triple Mid-Mount SCV Theory of Operation
Triple Rear SCV Theory of Operation
Schematics
Component and Connector Information
Tests and Adjustments
Cab/Open Operator`s Station
General References
Calibrations, Preliminary Checks and Operational Checks
HVAC Theory of Operation
Seat Theory of Operation
Schematics
Component and Connector Information
Tests and Adjustments
Special Tools
General References
Dealer Fabricated and Service Tools
TABLE OF CONTENTS
Section 210: General Information................39
Group 05A: Safety................39
Work In Ventilated Area................42
Recognize Safety Information................43
Avoid Backover Accidents................44
Prevent Machine Runaway................45
Avoid Contact with Agricultural Chemicals................46
Clean Vehicle of Hazardous Pesticides................48
Use a Safety Chain................49
Work in Clean Area................50
Decommissioning: Proper Recycling and Disposal of Fluids and Components................51
Avoid Harmful Asbestos Dust................52
Avoid Hot Exhaust................53
Clean Exhaust Filter Safely................54
Handle Fuel Safely—Avoid Fires................57
Prepare for Emergencies................58
Handle Fluids Safely—Avoid Fires................59
Avoid High-Pressure Fluids................60
Install All Guards................61
Use Proper Lifting Equipment................62
Illuminate Work Area Safely................63
Live With Safety................64
Service Machines Safely................65
Support Machine Properly................66
Remove Paint Before Welding or Heating................67
Park Machine Safely................68
Stay Clear of Rotating Drivelines................69
Follow Safety Instructions................71
Use Proper Tools................72
Service Tires Safely................73
Keep ROPS Installed Properly................74
Construct Dealer-Made Tools Safely................75
Practice Safe Maintenance................76
Understand Signal Words................77
Replace Safety Signs................78
Avoid Heating Near Pressurized Fluid Lines................79
Wear Protective Clothing................80
Service Accumulator Systems Safely................81
Handling Batteries Safely................82
Handle Agricultural Chemicals Safely................84
Service Cooling System Safely................86
Use Steps and Handholds Correctly................87
Transport Tractor Safely................88
Group 05B: General References................40
General Information - Summary of References................90
Regions and Country Versions................91
Deliver Safely................93
Glossary of Terms................95
Information Available in Sections, Groups and Subgroups................99
Trademarks................100
Group 05C: Technical Specific References................40
Features and Accessories................105
Metric Bolt and Screw Torque Values................108
Unified Inch Bolt and Screw Torque Values................110
Section 211: Diagnostic Trouble Codes................113
Group CCU: CCU Code Diagnostics................113
CCU 000090.03 - Rear PTO Oil Temperature Sensor Circuit Voltage High................113
CCU 000090.04 - Rear PTO Oil Temperature Sensor Circuit Voltage Low................113
CCU 000096.03 - Fuel Level Sensor Circuit Voltage High................113
CCU 000096.04 - Fuel Level Sensor Circuit Voltage Low................113
CCU 000237.02 - VIN Security Data Conflict................113
CCU 000237.14 - VIN Security Not Enabled................113
CCU 000237.31 - VIN Security Messages Missing................113
CCU 000567.05 - Front Differential Lock Solenoid Circuit Fault................113
CCU 000569.05 - Rear Differential Lock Solenoid Circuit Fault................113
CCU 000628.02 - CCU EOL Data Fault................113
CCU 000629.12 - CCU Control Unit Fault................113
CCU 000630.14 - Rear PTO Configuration Invalid................113
CCU 000976.04 - Rear PTO WEO Sensor Open................113
CCU 001638.00 - Hydraulic Oil Temperature Very Hot................113
CCU 001638.03 - Hydraulic Oil Temperature Sensor Circuit Voltage High................113
CCU 001638.04 - Hydraulic Oil Temperature Sensor Circuit Voltage Low................113
CCU 001638.16 - Hydraulic Oil Temperature High................113
CCU 001883.00 - Rear PTO Overspeed................113
CCU 001883.01 - Rear PTO Underspeed................113
CCU 002818.31 - Operator Presence Switch Not Activated................113
CCU 003509.03 - Sensor Supply Voltage Out of Range High................113
CCU 003509.04 - Sensor Supply Voltage Out of Range Low................113
CCU 522384.14 - Rear PTO High Reverse................113
CCU 523316.04 - Switched Supply Voltage Low................113
CCU 523844.12 - Differential Lock Braking Disabled................113
CCU 523907.02 - PTO Remote Enable Switch Conflict................113
CCU 523908.02 - Rear PTO External Switch Conflict................113
CCU 524037.02 - MFWD Switch Circuit Fault................113
CCU 524223.03 - Differential Lock Circuit Voltage High................113
CCU 524224.14 - PTO Switch Voltage Mismatch................113
CCU 524235.05 - MFWD Solenoid Circuit Fault................113
CCU 524252.05 - Rear PTO Solenoid Circuit Fault................114
CCU 524255.31 - Rear Remote PTO Enabled................114
Group ECU: ECU Code Diagnostics................114
ECU - Non-Tractor ECU Codes................114
ECU 000152.12 - Control Unit Fault................114
ECU 000152.14 - Control Unit Fault................114
ECU 000152.16 - Control Unit Fault................114
ECU 000158.31 - Mismatch Between ELX and Start Inputs................114
ECU 000237.02 - VIN Security Data Invalid................114
ECU 000237.13 - VIN Option Code Security Data Conflict................114
ECU 000237.31 - VIN Security Data Missing................114
ECU 000647.03 - Engine Fan Circuit Current High................114
ECU 000647.05 - Engine Fan Drive Circuit Current Has High Resistance................114
ECU 000647.06 - Engine Fan Clutch Current Above Normal Or Grounded Circuit................114
ECU 000695.19 - Unapproved Engine Speed Request................114
ECU 000876.05 - Air Conditioner Compressor Clutch Circuit Open................114
ECU 000876.06 - Air Conditioner Compressor Clutch Circuit Short To Ground................114
ECU 001069.31 - Tire Size Error................114
ECU 001110.31 - Engine Protection System Activated................114
ECU 001550.05 - Air Conditioner Compressor Current Low................114
ECU 001550.06 - Air Conditioner Compressor Current High................114
ECU 003353.31 - Alternator Fault................114
ECU 003695.03 - Diesel Particulate Filter Regeneration Inhibit Switch Shorted To Battery................114
ECU 003695.04 - Diesel Particulate Filter Regeneration Inhibit Switch Shorted To Ground................114
ECU 003695.05 - Diesel Particulate Filter Regeneration Inhibit Switch Circuit Open................114
ECU 003695.13 - Diesel Particulate Filter Regeneration Inhibit Switch Out Of Calibration................114
ECU 003695.14 - Diesel Particulate Filter Regeneration Special Instructions................114
ECU 003696.03 - Diesel Particulate Filter Regeneration Force Switch Shorted To Battery................114
ECU 003696.04 - Diesel Particulate Filter Regeneration Force Switch Shorted To Ground................114
ECU 003696.05 - Diesel Particulate Filter Regeneration Force Switch Current Low................114
ECU 004765.00 - Exhaust Temperature Very High................114
ECU 524225.31 - Engine Start Protection Bypass Detected................114
Group EIC: EIC Code Diagnostics................114
EIC 000628.02 - EOL Control Unit Fault................115
EIC 000628.12 - EIC Programming Fault................115
EIC 000630.13 - EIC Calibration Fault/Not Calibrated................115
EIC 002000.09 - ECU Message Missing................115
EIC 003695.14 - Diesel Particulate Filter Regeneration Fault................115
EIC 003719.15 - Diesel Particulate Filter Regeneration Fault................115
EIC 523702.14 - EIC Control Unit Fault................115
EIC 523702.31 - EIC Control Unit Fault................115
Group HCU: HCU Code Diagnostics................115
HCU 000168.04 - Unswitched Supply Voltage Low................115
HCU 000190.02 - Rear Hitch Calibration Fault/Engine Speed Low................115
HCU 000444.03 - Switched Supply Voltage High/Rear Hitch Solenoids................115
HCU 000629.12 - HCU Control Unit Fault................115
HCU 000630.13 - HCU Calibration Fault/Not Calibrated................115
HCU 001638.02 - HCU Calibration Fault/Hydraulic Oil Temperature Low................115
HCU 001873.02 - Rear Hitch Position Sensor Circuit Voltage Fault................115
HCU 001873.03 - Rear Hitch Position Sensor Circuit Voltage High................115
HCU 001873.04 - Rear Hitch Position Sensor Circuit Voltage Low................115
HCU 001873.11 - Rear Hitch Position Sensor Fault................115
HCU 001873.13 - HCU Calibration Fault/Rear Hitch Position Sensor Circuit................115
HCU 001881.03 - Rear Hitch Draft Sensor Circuit Voltage High................115
HCU 001881.04 - Rear Hitch Draft Sensor Circuit Voltage Low................115
HCU 001881.13 - HCU Calibration Fault/Rear Hitch Draft Sensor Circuit................115
HCU 002071.09 - CCU Message Missing................115
HCU 003509.03 - Sensor Supply Voltage Out of Range High................115
HCU 003509.04 - HCU Sensor Supply Voltage Low................115
HCU 520870.02 - HCU Memory Error................115
HCU 521000.02 - Rear Hitch External Switch Circuit Fault................115
HCU 521000.31 - Rear Hitch External Switch Circuit Conflict................115
HCU 521001.02 - HCU Hitch Valve Current Out of Range................115
HCU 521001.05 - Rear Hitch Raise Solenoid Current Low................115
HCU 521001.06 - Rear Hitch Raise Solenoid Current High................115
HCU 521001.07 - HCU Calibration Fault/Rear Hitch Raise Solenoid................115
HCU 521001.11 - HCU Calibration Fault/Rear Hitch Raise Solenoid................116
HCU 521001.13 - HCU Calibration Fault/Rear Hitch Raise Solenoid................116
HCU 521002.05 - Rear Hitch Lower Solenoid Current Low................116
HCU 521002.06 - Rear Hitch Lower Solenoid Current High................116
HCU 521002.07 - HCU Calibration Fault/Rear Hitch Lower Solenoid................116
HCU 521002.11 - HCU Calibration Fault/Rear Hitch Lower Solenoid................116
HCU 521002.13 - HCU Calibration Fault/Rear Hitch Lower Solenoid................116
HCU 523832.03 - Rear Hitch Rate-of-Drop Sensor Circuit Voltage High................116
HCU 523832.04 - Rear Hitch Rate-of-Drop Sensor Circuit Voltage Low................116
HCU 523832.13 - HCU Calibration Fault/Rear Hitch Rate-of-Drop Control................116
HCU 523833.03 - Rear Hitch Raise-Limit Control Circuit Voltage High................116
HCU 523833.04 - Rear Hitch Raise-Limit Control Circuit Voltage Low................116
HCU 523833.13 - HCU Calibration Fault/Rear Hitch Raise-Limit Control................116
HCU 523834.03 - Rear Hitch Control Lever Sensor Circuit Voltage High................116
HCU 523834.04 - Rear Hitch Control Lever Sensor Circuit Voltage Low................116
HCU 523834.13 - Hitch Calibration Fault/Rear Hitch Control Lever Sensor................116
HCU 523842.03 - Rear Hitch Load/Depth Sensor Circuit Voltage High................116
HCU 523842.04 - Rear Hitch Load/Depth Sensor Circuit Voltage Low................116
HCU 523842.13 - HCU Calibration Fault/Rear Hitch Load/Depth Control................116
HCU 523843.02 - Rear Raise/Lower Switch Circuit Fault................116
HCU 523843.15 - Rear Hitch Control Switch Position Fault................116
HCU 523843.19 - Rear Hitch Control Switch Communication Fault................116
HCU 523910.02 - HCU Control Unit Fault................116
HCU 523950.13 - HCU Calibration Fault/Position Sensor................116
HCU 523952.31 - Rear Hitch Disabled/HCU Configuration................116
HCU 524016.03 - HCU Switched Supply Voltage High................116
HCU 524016.04 - HCU Switched Supply Voltage Low................116
Group ICC: ICC Code Diagnostics................116
ICC 000107.00 - Air Filter Restricted................116
ICC 000167.04 - Alternator Voltage Below Normal................116
ICC 000237.02 - VIN Security Mismatch................116
ICC 000237.12 - VIN Security: More Than One ECU Address Claimed................116
ICC 000237.14 - VIN Security Not Enabled................116
ICC 000237.31 - VIN Security Messages Missing................117
ICC 000628.02 - ICC EOL Data Fault................117
ICC 000628.12 - ICC Programming Fault................117
ICC 000630.02 - ICC Calibration Memory Fault................117
ICC 000630.11 - Control Software Internal Fault................117
ICC 000630.13 - ICC Calibration Fault/Not Calibrated................117
ICC 000916.14 - Vehicle Service Indication................117
ICC 000920.06 - Audible Alarm Current High................117
ICC 002000.09 - ECU Message Missing................117
ICC 002003.09 - PTR Message Missing................117
ICC 002007.09 - RPT Message Missing................117
ICC 002023.06 - ICC Current High................117
ICC 002047.09 - CCU Message Missing................117
ICC 002145.06 - Control Unit Supply Circuit Fault................117
ICC 002368.05 - Left Turn Signal Current Low................117
ICC 002368.06 - Left Turn Signal Current High................117
ICC 002370.05 - Right Turn Signal Current Low................117
ICC 002370.06 - Right Turn Signal Current Low................117
ICC 002818.31 - Operator Presence Switch Not Activated................117
ICC 002876.02 - Turn-Signal Lever Malfunction................117
ICC 003695.02 - Regeneration Switch Malfunction................117
ICC 003696.02 - Regeneration Switch Malfunction................117
Group JDL: JDL Code Diagnostics................117
JDL - JDLink Codes................117
Group PTR: PTR Code Diagnostics................117
PTR 000084.07 - Excessive Wheel Speed Detected During Calibration................117
PTR 000158.01 - System Switched Voltage Low................117
PTR 000162.02 - High/Low Switch Circuit Conflict................117
PTR 000162.31 - High, Low Switch Stuck On................117
PTR 000190.18 - Engine Speed Missing During Shift................117
PTR 000191.00 - Excessive Top Shaft Speed During Calibration................117
PTR 000191.17 - Top Shaft Speed Too Low................117
PTR 000598.02 - Clutch Switch Open With Pedal Up................117
PTR 000598.04 - Clutch Switch Signal Failed Low................118
PTR 000628.02 - EOL Data Fault................118
PTR 000630.14 - Tractor Model Out Of Range/Transmission Calibration Value High................118
PTR 000752.03 - Power Shuttle Potentiometer Input Voltage High................118
PTR 000752.04 - Power Shuttle Potentiometer Input Voltage Low................118
PTR 001504.10 - Seat Switch Closed Too Long................118
PTR 002820.31 - Operator Not Present During Shift................118
PTR 002825.07 - Not Valid Neutral Park Command................118
PTR 003509.03 - PTR Sensor Supply Voltage High................118
PTR 003509.04 - PTR Sensor Supply Voltage Low................118
PTR 521233.05 - High Valve Driver Fault................118
PTR 521234.05 - Low Valve Driver Fault................118
PTR 521235.05 - Reverse Valve Driver Fault................118
PTR 522456.07 - Speed Control Lever Park and Neutral Switch Conflict................118
PTR 522456.31 - Speed Control Lever Transition Without Using Clutch Pedal................118
PTR 523953.02 - Speed Control Lever Sensor Circuit Conflict................118
PTR 523959.31 - No Wheel Speed While in Gear................118
PTR 523966.31 - Come Home Detected................118
PTR 524020.31 - Reverser in Gear at Power-Up................118
PTR 524021.31 - Directional Reverser Lever Switch Circuit Fault................118
PTR 524160.02 - Not Valid Neutral/Not Neutral Switch................118
PTR 524173.02 - Clutch Pedal Compare Error................118
PTR 524173.14 - Sync Lever Shift Without Clutch Pedal Engaged................118
PTR 524173.15 - Clutch Pedal Voltage High................118
PTR 524173.16 - Both Clutch Pedals Voltage High................118
PTR 524173.17 - Clutch Pedal Voltage Low................118
PTR 524173.18 - Both Clutch Pedals Voltage Low................118
PTR 524230.05 - Enable Valve Driver Fault................118
PTR 524230.07 - Enable Valve Stuck................118
PTR 524234.03 - Pressure Sensor Voltage High................118
PTR 524234.04 - Pressure Sensor Voltage Low................118
PTR 524254.03 - Transmission Enable Valve Power High................118
PTR 524254.04 - Transmission Enable Valve Power Low................118
PTR 524267.15 - High Speed Shuttle Shift................119
Section 212: Observable Symptoms and System Diagnostics................340
Group 05B: General References................340
Observable Symptoms and System Diagnostics - Summary of References................345
Group 20: Engine Diagnostics................340
Engine System Problems................340
Group 30: Fuel, Air Intake, Exhaust, and Cooling Diagnostics................340
Fuel and Air System Problems................340
Group 40: Electrical Diagnostics................340
Back-Up Alarm Problems................340
Charging System Problems................340
Door Switch and Dome Lamp Problems................340
Electrical Connector Problems................340
Horn Problems................340
Lighting System Problems................340
Power Outlet Problems................340
Starting System Problems................340
Trailer Connector and Junction Block Problems................340
Group 45: Electronic Control Unit Diagnostics................340
CAN System Diagnosis................340
Chassis Control Unit (CCU) Problems................340
Codes After Adding / Removing Control Units................340
Control Unit Problems................340
Control Unit Programming Failed................340
Control Unit System Diagnosis................340
Engine Control Unit (ECU) Problems................340
Hitch Control Unit (HCU) Problems................340
Instrument Cluster Control (ICC) Problems................340
Power Train Reverser (PTR) Problems................340
Programming Multiple Control Units................340
Group 50: Drive Systems and Transmission Diagnostics................340
MFWD Problems................340
MFWD System Diagnosis................340
PowrReverser Transmission Problems................341
PowrReverser Transmission System Diagnosis................341
SyncShuttle Transmission Problems................341
SyncShuttle Transmission System Diagnosis................341
Rear Differential Lock Problems................341
Rear Differential Lock System Diagnosis................341
Rear PTO Problems................341
Rear PTO System Diagnosis................341
Group 60: Steering and Brakes Diagnostics................341
Brake Problems................341
Brake System Diagnosis................341
Steering Problems................341
Steering System Diagnosis................341
Group 70: Hydraulic Diagnostics................341
EH Hitch Problems................341
EH Hitch System Diagnosis................341
Mechanical Hitch Problems................341
Mechanical Hitch System Diagnosis................341
Mid-Mount SCV Problems................341
Mid-Mount SCV System Diagnosis................341
Rear SCV Problems................341
Rear SCV System Diagnosis................341
Group 90: Cab/Open Operator's Station Diagnostics................341
HVAC Problems................341
HVAC System Diagnosis................341
Park Position Problems................341
Radio Problems................341
Seat Problems................341
Wiper Problems................341
Section 220: Engine................478
Group 05B: General References................478
Engine - Summary of References................480
Engine Information................481
Group 40AA: Engine Component and Connector Information................478
Engine Components................484
Group 50AA: Engine Tests and Adjustments................478
Engine Test Procedures and Adjustments................487
Engine Performance Testing................488
Engine Performance Variables................491
Section 230: Fuel, Air Intake, Exhaust, and Cooling................493
Group 05B: General References................493
Fuel, Air Intake, Exhaust, and Cooling - Summary of References................495
Fuel, Air Intake, Exhaust, and Cooling Information................496
Group 20AA: Fuel, Air Intake, Exhaust, and Cooling Theory of Operation................493
Air Intake System Theory of Operation................499
Cooling System Theory of Operation................501
Fuel System Theory of Operation................504
DEF Tank Header Theory of Operation................507
Exhaust Aftertreatment System Theory of Operation................509
Section 240A: Electrical General and Theory of Operation................512
Group 05B: General References................512
Electrical General and Theory of Operation - Summary of References................516
How to Use Electrical Information................518
Circuit Malfunctions................519
Circuit Types................522
Electrical Designators................524
Electrical Procedure................525
Electrical Schematic Symbols................529
Reading Wiring Schematics and Diagrams................532
Relay Circuit Types................536
Troubleshooting Unresolved Electrical/Electronic Problems................549
Using a Digital Multimeter................550
Using a Probe Light................552
Visually Inspect Electrical System................554
Wiring Diagram and Schematic Information................555
Group 20DD: Turn Signal Switch and Warning Lights................512
Turn Signal Switch and Warning Lights Theory of Operation................558
Group 20MA: Wipers (Two Speed)................512
Front Wiper Switch (Two Speed) Theory of Operation................561
Group 20MC: Rear Wipers................512
Rear Wiper Switch Theory of Operation................563
Group 20PA: Instrument Cluster Control (ICC)................512
Instrument Cluster Control (ICC) Theory of Operation................568
Instrument Cluster Alarm Theory of Operation................572
Group 20UA: Electrohydraulic Control Unit (EHC)................512
Electrohydraulic Control Unit (EHC) Theory of Operation................574
Group 20UB: Hitch Control Unit (HCU)................512
Hitch Control Unit (HCU) Theory of Operation................579
Hitch Quick Raise/Lower Assembly Theory of Operation................583
Load/Depth Sensor Theory of Operation................585
Hitch Position Sensor Theory of Operation................586
Left External Raise/Lower Switch Theory of Operation................587
Left External Raise/Lower Switch Theory of Operation (with Right External Raise/Lower Switch)................588
Right External Raise/Lower Switch Theory of Operation................589
Hitch Raise Solenoid Theory of Operation................590
Hitch Lower Solenoid Theory of Operation................591
Group 20UC: Power Train Reverser (PTR)................513
Power Train Reverser (PTR) Theory of Operation................601
Group 20UD: Chassis Control Unit (CCU) (PR Transmission)................513
Chassis Control Unit (CCU) Theory of Operation (PR Transmission)................614
Fuel Level Sensor Theory of Operation (PR Transmission)................618
Group 20UE: Chassis Control Unit (CCU) (SS Transmission)................513
Chassis Control Unit (CCU) Theory of Operation (SS Transmission)................620
Fuel Level Sensor Theory of Operation (SS Transmission)................621
Group 20VA: Engine Control Unit (ECU)................513
Engine Control Unit (ECU) Theory of Operation................623
Group 20WA: Controller Area Network................513
CAN Communication System Theory Of Operation................626
Section 240B: Electrical Schematics................628
Group 05B: General References................628
Electrical Schematics - Summary of References................634
How to Use Electrical Schematics Information................637
How to Use Circuit Diagram Information................639
Group 30AA: Key Switch, Starter, and Alternator (SE01)................628
Key Switch, Starter, and Alternator Schematic and Circuit Diagram (SE01)................645
Group 30AB: Neutral Start (SS Transmission) (SE02A)................628
Neutral Start Schematic and Circuit Diagram (SS Transmission) (SE02A)................654
Group 30AC: Neutral Start (PR Transmission) (SE02B)................628
Neutral Start Schematic and Circuit Diagram (PR Transmission) (SE02B)................662
Group 30BA: Accessory Power (SE03)................628
Accessory Power Schematic and Circuit Diagram (SE03)................670
Group 30CA: Horn (SE04)................628
Horn Schematic and Circuit Diagram (SE04)................678
Group 30DA: Light Switch and Headlights (SE05A)................628
Light Switch and Headlights Schematic and Circuit Diagram (SE05A)................686
Group 30DB: Turn and Brake Lights (SE05B)................628
Turn and Brake Lights Schematic and Circuit Diagram (SE05B)................695
Group 30DC: Cab Work Lighting (SE05C)................628
Cab Work Lighting Schematic and Circuit Diagram (SE05C)................703
Group 30DD: Open Operator Station Work Lighting (SE05D)................628
Open Operator Station Work Lighting Schematic and Circuit Diagram (SE05D)................710
Group 30DE: Warning Lights (SE06)................628
Warning Lights Schematic and Circuit Diagram (SE06)................719
Group 30FA: Junction Block Power (SE09)................628
Junction Block Power Schematic and Circuit Diagram (SE09)................728
Group 30GA: Implement Connector (SE10)................628
Implement Connector Schematic and Circuit Diagram (SE10)................736
Group 30HA: Loader Lights (SE12)................628
Loader Lights Schematic and Circuit Diagram (SE12)................744
Group 30IA: Back-Up Alarm (SE13A)................628
Back-Up Alarm Schematic and Circuit Diagram (SE13A)................755
Group 30IB: Beacon Light (SE13B)................629
Beacon Light Schematic and Circuit Diagram (SE13B)................766
Group 30JA: Mid-Mount SCV (SE14)................629
Mid-Mount SCV Schematic and Circuit Diagram (SE14)................775
Group 30KA: Power Outlets (SE15)................629
Power Outlets Schematic and Circuit Diagram (SE15)................785
Group 30LA: Heating (SE16)................629
Heating Schematic and Circuit Diagram (SE16)................793
Group 30LB: Air Conditioning (SE17)................629
Air Conditioning Schematic and Circuit Diagram (SE17)................799
Group 30MA: Front Wiper (Two Speed) (SE19)................629
Front Wiper (Two Speed) Schematic and Circuit Diagram (SE19)................805
Group 30MC: Rear Wiper (SE21)................629
Rear Wiper Schematic and Circuit Diagram (SE21)................811
Group 30NA: Dome Light, Door Switch, and Radio (SE22)................629
Dome Light, Door Switch, and Radio Schematic and Circuit Diagram (SE22)................818
Group 30OA: Air Seat (SE23)................629
Air Seat Schematic and Circuit Diagram (SE23)................827
Group 30PA: Instrument Cluster Control (ICC) (SE24)................629
Instrument Cluster Control (ICC) Schematic and Circuit Diagram (SE24)................836
Group 30QA: Seat Switch, Rear PTO Switch, and Wheel Speed Sensor (SE25)................629
Seat Switch, Rear PTO Switch, and Wheel Speed Sensor Schematic and Circuit Diagram (SE25)................845
Group 30RA: ELX Relay and Fuses (SE26)................629
ELX Relay and Fuses Schematic and Circuit Diagram (SE26)................854
Group 30SA: Mechanical Front-Wheel Drive (MFWD) (SE27)................629
Mechanical Front-Wheel Drive (MFWD) Schematic and Circuit Diagram (SE27)................863
Group 30TA: Brake Switch (SE28)................629
Brake Switch Schematic and Circuit Diagram (SE28)................872
Group 30UA: Chassis Control Unit (CCU) (PR Transmission) (SE29A)................629
Chassis Control Unit (CCU) (PR Transmission) Schematic and Circuit Diagram (SE29A)................880
Group 30UB: Electrohydraulic Control Unit (EHC) (SE29B)................629
Electrohydraulic Control Unit (EHC) Schematic and Circuit Diagram (SE29B)................888
Group 30UC: Hitch Control Unit (HCU) (SE29C)................630
Hitch Control Unit (HCU) Schematic and Circuit Diagram (SE29C)................896
Group 30UD: Chassis Control Unit (CCU) (SS Transmission) (SE29D)................630
Chassis Control Unit (CCU) (SS Transmission) Schematic and Circuit Diagram (SE29D)................904
Group 30VA: Engine Control Unit (ECU) (SE30)................630
Engine Control Unit (ECU) Schematic and Circuit Diagram (SE30)................916
Group 30WA: Controller Area Network (SE32)................630
Controller Area Network Schematic and Circuit Diagram (SE32)................928
Group 30WB: AutoTrac Universal (ATU) (SE33)................630
AutoTrac Universal (ATU) Schematic and Circuit Diagram (SE33)................935
Group 30WC: JDLink (SE34)................630
JDLink Schematic and Circuit Diagram (SE34)................941
Section 240C: Electrical Components and Connectors................944
Group 05B: General References................944
Electrical Components and Connectors - Summary of References................970
How to Use Electrical Component and Connector Information................984
How to Use Wire Harness Information................987
Group 40AA: Key Switch, Starter, and Alternator (SE01)................944
F26 Fusible Link................990
G01 Battery................992
G02 Alternator................994
M01 Starter Motor................996
S01 Key Switch................998
Group 40AB: Neutral Start (SS Transmission) (SE02A)................944
K18 Start Relay (SS Transmission)................1003
S03 Neutral Start Switch................1006
V01 Diode Module (SS Transmission)................1008
Group 40AC: Neutral Start (PR Transmission) (SE02B)................944
K11 Neutral Relay................1012
K18 Start Relay (PR Transmission)................1014
V01 Diode Module (PR Transmission)................1017
Group 40BA: Accessory Power (SE03)................944
K07 Accessory Power Relay................1021
Group 40CA: Horn (SE04)................944
H01 Horn................1025
S05 Horn Switch................1027
Group 40DA: Light Switch and Headlights (SE05A)................944
E01 Right High/Low Beam Headlight................1031
E02 Left High/Low Beam Headlight................1033
K27 Headlight Relay................1035
S06 Light Switch................1037
S12 HI/LO Beam Flash-to-Pass Switch................1040
V01 Diode Module (Lighting)................1042
Group 40DB: Turn and Brake Lights (SE05B)................944
H02 Right Tail/Brake/Turn Light................1046
H03 Left Tail/Brake/Turn Light................1048
H08 Left Brake Light................1050
H09 Right Brake Light................1052
H12 Right Tail/Turn Light................1054
H13 Left Tail/Turn Light................1056
H14 Right Tail/Turn/Warning Light................1058
H15 Left Tail/Turn/Warning Light................1061
Group 40DC: Cab Work Lighting (SE05C)................945
E03 Left Front Work Light................1066
E04 Right Front Work Light................1068
E05 Left Rear Work Light................1070
E06 Right Rear Work Light................1072
E07 Left Front Work Light................1074
E08 Right Front Work Light................1076
E09 Right Rear Work Light................1078
E10 Left Rear Work Light................1080
Group 40DD: Open Operator Station Work Lighting (SE05D)................945
E11 Left Rear Work Light................1084
E12 Right Rear Work Light................1086
E13 Right Front Work Light................1088
E14 Left Front Work Light................1090
Group 40DE: Warning Lights (SE06)................945
H04 Right Front Warning Light................1094
H05 Left Front Warning Light................1096
H10 Right Rear Warning Light................1098
H11 Left Rear Warning Light................1100
H14 Right Rear Tail/Turn/Warning Light................1102
H15 Left Rear Tail/Turn/Warning Light................1105
Group 40FA: Junction Block Power (SE09)................945
X02 Junction Block................1111
Group 40GA: Implement Connector (SE10)................945
X01 Implement Connector................1116
Group 40HA: Loader Lights (SE12)................946
E15 Left Loader Light................1120
E16 Right Loader Light................1122
S26 Loader Light Switch................1124
Group 40IA: Back-Up Alarm (SE13A)................946
B20 Reverse Switch................1128
H06 Back-Up Alarm................1130
Group 40IB: Beacon Light (SE13B)................946
H07 Beacon Light................1135
S25 Beacon Light Switch................1138
Group 40JA: Mid-Mount SCV (SE14)................946
S19 Mid-Mount Solenoid Switch................1143
V06 Mid-Mount SCV Retract Solenoid Diode................1145
V07 Mid-Mount SCV Extend Solenoid Diode................1148
Y03 Mid-Mount Retract Solenoid................1151
Y04 Mid-Mount Extend Solenoid................1154
Group 40KA: Power Outlets (SE15)................946
X03 Convenience Outlet................1159
X05 Auxiliary Power Strip................1161
X06 Power Outlet................1163
Group 40LA: Heating (SE16)................946
M02 Left Blower Motor................1168
M03 Right Blower Motor................1170
R03 HVAC Resistor................1172
S08 Blower Switch................1174
Group 40LB: Air Conditioning (SE17)................946
B07 A/C Deicing Switch................1178
B08 A/C High/Low Pressure Switch................1180
M04 A/C Compressor Clutch................1182
S09 A/C ON/OFF Switch................1184
V05 A/C Compressor Clutch Diode................1186
Group 40MA: Front Wiper (Two Speed) (SE19)................947
M05 Front Wiper Motor................1190
M06 Front Washer Pump................1192
S30 Front Wiper Switch................1194
Group 40MC: Rear Wiper (SE21)................947
M07 Rear Wiper Motor................1198
M08 Rear Washer Pump................1200
S11 Rear Wiper Switch................1202
Group 40NA: Dome Light, Door Switch and Radio (SE22)................947
A03 Dome Light and Switch Assembly................1207
A04 Radio................1210
A04X1 Radio Connector................1211
A04X2 Radio Connector................1213
A04X3 Radio Connector................1215
A04X4 USB Connector................1217
A04X5 Radio Antenna Connector................1218
A127 Stereo Auxiliary Input................1220
A127X1 Stereo Auxiliary Connector................1221
A127X2 USB Port Connector................1224
A128 Subwoofer Assembly................1227
B240 Right Speaker................1230
B241 Left Speaker................1232
B242 Right Front Speaker................1234
B243 Left Front Speaker................1237
E18 Right-Hand Console Light................1240
E25 Map Light................1242
E146 Microphone................1245
S13 Left Door Switch................1248
S102 Map Light Switch................1250
W125 Antenna Base................1253
Group 40OA: Air Seat (SE23)................947
A05 Air Seat Assembly................1258
Group 40PA: Instrument Control Cluster (ICC) (SE24)................948
A01 Instrument Control Cluster (ICC)................1261
A01X1 Instrument Control Cluster (ICC) Connector................1262
A01X2 Instrument Control Cluster (ICC) Connector................1264
H18 Instrument Cluster Alarm................1266
S07 Turn Signal Switch................1269
S35 Exhaust Filter Cleaning Switch................1272
S36 Roll Mode Switch................1274
Group 40QA: Seat Switch, Rear PTO Switch, and Wheel Speed Sensor (SE25)................948
B10 Wheel Speed Sensor................1278
S02 Rear PTO Switch................1280
S04 Seat Switch................1282
S53 Rear PTO Switch................1284
Group 40RA: ELX Relay and Fuses (SE26)................948
ELX Relay and Fuses Component and Connectors................1287
Group 40SA: Mechanical Front-Wheel Drive (MFWD) (SE27)................948
S16 MFWD Switch................1291
S54 MFWD Switch................1294
Group 40TA: Brake Switch (SE28)................948
S17 Brake Pedal Switch................1299
Group 40UA: Chassis Control Unit (CCU) (PR Transmission) (SE29A)................948
A06B Chassis Control Unit (CCU) (PR Transmission)................1302
B09 Top Shaft Speed Sensor................1303
B12 Enable Pressure Sensor................1305
B13 Clutch Pedal Position Sensor................1307
B21 Power Shuttle Control................1309
S14 Forward Neutral Reverse (FNR) Switch................1311
S15 Clutch Pedal Disengage Switch................1313
S18 Park Switch................1315
S23 HI/LO Shifter Switch................1317
S34 Speed Lever Neutral Switch................1319
Y05 Transmission Forward (Low) Solenoid Valve................1321
Y06 Transmission Reverse Solenoid Valve................1323
Y07 Clutch Enable Solenoid Valve................1325
Y10 Transmission Forward (High) Solenoid Valve................1327
Group 40UB: Electrohydraulic Control Unit (EHC) (SE29B)................949
A06A Electrohydraulic Control Unit (EHC)................1330
A06X1 Electrohydraulic Control Unit (EHC) Connector................1331
A06X2 Electrohydraulic Control Unit (EHC) Connector................1335
A06X3 Electrohydraulic Control Unit (EHC) Connector................1340
B01 Fuel Level Sender (PR Transmission)................1344
B06 PTO Speed Sensor (PR Transmission)................1346
B11 Hydraulic Oil Temperature Sensor (PR Transmission)................1348
S20 Differential Lock Switch (PR Transmission)................1350
Y01 PTO Solenoid Valve (PR Transmission)................1352
Y02 MFWD Solenoid Valve (PR Transmission)................1354
Y11 Differential Lock Solenoid Valve (PR Transmission)................1356
Group 40UC: Hitch Control Unit (HCU) (SE29C)................949
A06D Hitch Control Unit (HCU)................1359
A08 Hitch Quick Raise/Lower Assembly................1360
B17 Load Depth Sensor................1363
B18 Hitch Draft Sensor................1365
B19 Hitch Position Sensor................1367
S21 Left External Raise/Lower Switch................1369
S21 Left External Raise/Lower Switch (with Right External Raise/Lower Switch)................1371
S27 Right External Raise/Lower Switch................1373
Y830 Hitch Raise Solenoid Valve................1375
Y831 Hitch Lower Solenoid Valve................1377
Group 40UD: Chassis Control Unit (CCU) (SS Transmission) (SE29D)................949
A06C Chassis Control Unit (CCU) (SS Transmission)................1380
B01 Fuel Level Sender (SS Transmission)................1381
B06 PTO Speed Sensor (SS Transmission)................1384
B11 Hydraulic Oil Temperature Sensor (SS Transmission)................1386
S20 Differential Lock Switch (SS Transmission)................1388
Y01 PTO Solenoid Valve (SS Transmission)................1390
Y02 MFWD Solenoid Valve (SS Transmission)................1392
Y11 Differential Lock Solenoid Valve (SS Transmission)................1394
Group 40VA: Engine Control Unit (ECU) (SE30)................950
A5505 Engine Control Unit (ECU)................1397
A5505X1 Engine Control Unit (ECU) Connector................1398
A5505X2 Engine Control Unit (ECU) Connector................1401
A5505X3 Engine Control Unit (ECU) Connector................1404
A5507 DEF Tank Header................1408
B23 Hand Throttle Position Sensor................1411
B32 Foot Throttle Position Sensor................1414
B5101 Oil Pressure Sensor................1417
B5102 Exhaust Pressure Sensor................1418
B5103 EGR Delta Pressure Sensor................1419
B5104 Intake Manifold Pressure Sensor................1420
B5105 Crankcase Pressure Sensor................1421
B5107 Inlet Fuel Pressure Sensor................1422
B5113 Rail Pressure Sensor................1423
B5205 Intercooler Outlet Temperature Sensor................1424
B5206 Manifold Air Temperature Sensor................1425
B5207 EGR Temperature Sensor................1426
B5208 Coolant Temperature Sensor................1427
B5209 Fuel Temperature Sensor................1428
B5217 DOC/SCR Temperature Sensor................1429
B5301 Crank Position Sensor................1430
B5302 Cam Position Sensor................1431
B5500 Compressor Inlet Sensor................1432
B5501 SCR Supply Module................1435
B5502 DPF Outlet NOx Sensor................1438
B5503 SCR Outlet NOx Sensor................1439
B5600 Water In Fuel Sensor................1440
E5601 DEF Pressure Line Heater................1441
E5602 DEF Suction Line Heater................1444
E5603 DEF Return Line Heater................1447
R5603 CAN Terminator................1450
R5605 CAN Terminator................1451
R5606 Air Grid Heater................1452
R5607 Air Grid Heater Resistor................1453
Y5002 High Pressure Fuel Pump SCV................1454
Y5005 Variable Speed Fan................1455
Y5020 SCR Dosing Control Valve................1456
Y5021 Fuel Injector Valves................1457
Y5024 Pressure Relief Valve................1458
Y5400 EGR Valve................1459
Y5402 Exhaust Brake Valve Control................1460
Group 40WA: Controller Area Network (SE32)................951
A911 CAN Terminator................1463
A912 CAN Terminator................1465
X10 Service ADVISOR™ Connector................1468
Group 40WB: AutoTrac Universal (ATU) (SE33)................951
A13 Monitor................1473
A14 AutoTrac™ Universal (ATU) Controller................1475
A15 Position Receiver................1477
A16 GreenStar™ Display (GSD)................1478
A17 User Interface Module (UIM)................1479
R04 CAN Terminator................1480
R05 CAN Terminator................1481
Group 40WC: JDLink (SE34)................951
D112 Modular Telematics Gateway (MTG) Controller................1483
D112X2 Modular Telematics Gateway (MTG) Connector................1484
X27 Service ADVISOR™ Connector................1486
Group 40ZA: Fuses and Relays................951
Load Center Fuses and Relays................1507
Group 40ZB: Ground Points................951
XGND1 Single Point Ground................1529
XGND2 Open Operator Station Chassis Ground................1531
XGND3 Vehicle Chassis Ground................1534
XGND5 Right Beacon Light Ground................1537
XGND6 Left Beacon Light Ground................1539
XGND7 Right Beacon Light Harness Ground................1541
XGND9 Cab Roof Ground................1543
XGND10 Radio Antenna Ground................1545
XGND11 Evaporator Ground................1547
XGND12 Front Wiper Ground................1549
XGND15 Left Beacon Light Harness Ground................1551
XGND16 Fuel Tank Ground................1553
XGND17 Operator Platform Ground................1556
XGND18 Operator Platform Ground................1559
X5001 ECU Static Ground................1562
Group 40ZC: Interconnects................952
XSP1 Circuit 0050 Splice Pack................1567
Section 240D: Electrical Tests and Adjustments................1732
Group 05B: General References................1732
Electrical Tests and Adjustments - Summary of References................1735
How to Use Electrical Tests and Adjustments Information................1737
Group 50AA: Tests and Adjustments................1732
Connector Test................1743
Diode Test................1748
Fuse Test................1751
Light Test................1753
Miscellaneous Component Test................1755
Motor Test................1757
Pump Test................1759
Relay Test................1761
Resistor Test................1764
Sensor Test................1766
Solenoid Test................1769
Switch Test................1772
A/C Compressor Circuit Test................1775
Alternator Circuit Test................1777
Battery Inspection Test................1779
Open Circuit Load Test................1787
CAN Network Voltage Checks................1790
ECU—Engine Control Unit Test................1795
EHC—Electrohydraulic Control Unit Test................1799
EHC—Electrohydraulic Control Unit Sensor Power Test................1803
ICC—Instrument Cluster Control Unit Test................1806
Section 245: Electronic Control Units................1810
Group 05B: General References................1810
Electronic Control Units - Summary of References................1814
Control Unit Addresses - Access................1816
Recall, Record, and Clear Codes................1822
Programming Control Units................1827
Control Unit Locations and Identification................1830
VIN Security Fault Diagnosis................1834
Servicing Electronic Control Units................1836
Welding Near Electronic Control Units................1837
Keep Electronic Control Unit Connectors Clean................1838
Group 10AA: Calibrations, Preliminary Checks and Operational Checks................1810
Control Unit Calibration Procedures................1840
Group 20AA: Theory of Operation................1810
Control Unit Theory of Operation................1842
Group 30AA: Schematics................1810
Control Unit Schematics and Diagrams................1844
Group 40AA: Component and Connector Information................1810
Control Unit Connectors and Components................1846
Group 50AA: Tests and Adjustments................1810
Control Unit Tests and Adjustments................1848
Group CCU: Chassis Control Unit (CCU)................1810
Chassis Control Unit (CCU) Address List................1856
Chassis Control Unit (CCU) Beep Mode With Speed Sensors................1863
Chassis Control Unit (CCU) Beep Mode Without Speed Sensors................1866
Chassis Control Unit (CCU) Configuration and Calibration................1868
Chassis Control Unit (CCU) Rear Tire Rolling Circumference................1869
Group ECU: Engine Control Unit (ECU)................1810
Engine Control Unit (ECU) Diagnostic Address List................1878
Group EIC: Engine Interface Control Unit (EIC)................1810
Engine Interface Control (EIC) Address List................1891
Engine Interface Control (EIC) Beep Mode................1897
Engine Interface Control Unit (EIC) Configuration and Calibration................1900
Engine Interface Control Unit (EIC) After Treatment Service Cleaning Enable................1901
Group HCU: Hitch Control Unit (HCU)................1811
Hitch Control Unit (HCU) Address List................1908
Hitch Control Unit (HCU) Beep Mode................1914
Hitch Control Unit (HCU) Configuration and Calibration................1916
Hitch Control Unit (HCU) Rear Hitch Calibration................1917
Group ICC: Instrument Cluster Control Unit (ICC)................1811
Instrument Cluster Control Unit (ICC) Address List................1931
Instrument Cluster Control Unit (ICC) Beep Mode................1938
Instrument Cluster Control Unit (ICC) Configuration and Calibration................1940
Group PTR: Power Train Reverser (PTR)................1811
Power Train Reverser (PTR) Address List................1951
Power Train Reverser (PTR) Beep Mode................1961
Power Train Reverser (PTR) Beep Mode With Speed Sensors................1964
Power Train Reverser (PTR) Control Unit Configuration and Calibration................1967
Power Train Reverser (PTR) Transmission Calibration................1969
Section 250: Drive Systems and Transmissions................1976
Group 05B: General References................1976
Drive Systems and Transmissions - Summary of References................1985
Install Test Equipment 50-1................1990
Install Test Equipment 50-2................1993
Install Test Equipment 50-3................1996
Install Test Equipment 50-4................1998
Install Test Equipment 50-5................2000
Install Test Equipment 50-6................2001
Install Test Equipment 50-7................2003
Install Test Equipment 50-8................2004
Install Test Equipment 50-9................2005
Install Test Equipment 50-10................2006
Install Test Equipment 50-11................2008
Install Test Equipment 50-12................2010
Install Test Equipment 50-13................2012
Install Test Equipment 50-14................2013
Install Test Equipment 50-15................2015
Install Test Equipment 50-21................2017
Install Test Equipment 50-22................2018
Install Test Equipment 50-23................2020
Install Test Equipment 50-24................2022
Install Test Equipment 50-25................2024
Install Test Equipment 50-26................2026
Install Test Equipment 50-27................2028
Group 10AA: Calibrations, Preliminary Checks and Operational Checks................1976
PR Transmission - Operational Checks................2036
SS Transmission - Operational Checks................2042
Transmission - Preliminary Checks................2047
Group 20AA: Creeper Theory of Operation................1976
Drive Systems - Creeper Operation................2054
Group 20AB: Differential Theory of Operation................1976
Drive Systems - Rear Differential and Final Drive Lubrication................2059
Drive Systems - Rear Differential Power Flow................2061
Group 20AC: Differential Lock Theory of Operation................1977
Drive Systems - Rear Differential Lock Control Valve Operation................2064
Drive Systems - Rear Differential Lock Operation................2065
Group 20AD: Final Drive Theory of Operation................1977
Drive Systems - Rear Final Drive Operation................2068
Group 20BB: Rear PTO Theory of Operation................1977
Drive Systems - Rear Power Take-Off Brake Control Valve Operation................2070
Drive Systems - Rear Power Take-Off Clutch Control Valve Operation................2071
Drive Systems - Rear Power Take-Off Operation................2072
Drive Systems - Rear Power Take-Off Shift Operation................2075
Group 20CA: High Crop Axle Theory of Operation................1977
Drive Systems - Rear High Crop Differential and Final Drive Operation................2086
Group 20CB: MFWD Theory of Operation................1977
Drive Systems - Front Axle Operation................2089
Drive Systems - MFWD Control Valve Operation................2090
Drive Systems - MFWD Operation................2092
Drive Systems - MFWD Power Flow Operation................2095
Group 20DA: PR Transmission Theory of Operation................1977
PR Transmission - Forward (Low) Clutch Operation................2100
PR Transmission - Reverse Clutch Operation................2102
PR Transmission - Control Valve Neutral Operation................2104
PR Transmission - Control Valve Forward (Low) Operation................2105
PR Transmission - Control Valve Reverse Operation................2106
PR Transmission - Lubrication System Operation................2107
PR Transmission - Speed Shift Power Flow Operation................2111
PR Transmission - Range Shift Power Flow Operation................2113
PR Transmission - Speed Shift Linkage Operation................2115
PR Transmission - Range Shift Linkage Operation................2117
PR Transmission - Speed Shift (Cone-Type) Synchronizer Operation................2119
PR Transmission - Range Shift Collar Operation................2120
PR Transmission - Forward (Low) Operation................2121
PR Transmission - Reverse Operation................2123
Group 20DB: PR Plus Transmission Theory of Operation................1978
PR Plus Transmission - Forward (High) Clutch Operation................2127
PR Plus Transmission - Control Valve Neutral Operation................2129
PR Plus Transmission - Control Valve Forward (Low) Operation................2130
PR Plus Transmission - Control Valve Forward (High) Operation................2131
PR Plus Transmission - Control Valve Reverse Operation................2132
PR Plus Transmission - Forward (Low) Operation................2133
PR Plus Transmission - Forward (High) Operation................2135
PR Plus Transmission - Reverse Operation................2137
Group 20DC: SS Transmission Theory of Operation................1978
SS Transmission - Traction (Low) Clutch Operation................2141
SS Transmission - Control Valve Neutral Operation................2143
SS Transmission - Control Valve Forward/Reverse (Low) Operation................2144
SS Transmission - Lubrication System Operation................2145
SS Transmission - Speed Shift Power Flow................2149
SS Transmission - Range Shift Power Flow................2151
SS Transmission - Speed Shift Linkage Operation................2153
SS Transmission - Range Shift Linkage Operation................2155
SS Transmission - Speed Shift (Cone-Type) Synchronizer Operation................2157
SS Transmission - Range Shift Collar Operation................2158
Group 30AA: Drive Systems Schematics................1978
Drive Systems - Functional Schematic................2165
Group 30BA: Transmission Schematics................1978
PR Transmission - Functional Schematic and Theory................2175
SS Transmission - Functional Schematic and Theory................2179
Group 40AA: Drive Systems Component and Connector Information................1978
Drive Systems - Overview................2184
Group 40BA: Transmission Component and Connector Information................1978
PR Transmission - Overview................2188
SS Transmission - Overview................2190
Group 50AA: Drive Systems Tests and Adjustments................1979
Drive Systems - Differential Lube Pressure Test................2194
Drive Systems - MFWD Leak Test................2196
Drive Systems - PTO Leak Test................2200
Drive Systems - Rear Differential Lock Leak Test................2204
Group 50BA: Transmission Tests and Adjustments................1979
Transmission - Preliminary Pressure Test................2210
Transmission - Traction Clutch Leak Test................2212
Transmission - Forward Clutch Leak Test................2215
Transmission - Reverse Clutch Leak Test................2219
Transmission - Low Clutch Leak Test................2223
Transmission - High Clutch Leak Test................2227
Transmission - Cooler Flow Test................2232
Transmission - Lube Pressure Test................2235
Transmission - EOV Pressure Test................2237
Transmission - Clutch Enable Pressure Test................2239
Transmission - System Pressure Test................2241
Section 260: Steering and Brakes................2243
Group 05B: General References................2243
Steering and Brakes - Summary of References................2247
Install Test Equipment 60-2................2249
Install Test Equipment 60-3................2250
Install Test Equipment 60-4................2251
Install Test Equipment 60-5................2252
Install Test Equipment 60-6................2253
Install Test Equipment 60-7................2254
Install Test Equipment 60-8................2256
Group 10AA: Brake Calibrations, Preliminary Checks and Operational Checks................2243
Brakes - Preliminary Check................2260
Brakes - Operational Test................2262
Group 10BA: Steering Calibrations, Preliminary Checks and Operational Checks................2243
Steering - Preliminary Check................2267
Steering - Operational Check................2270
Group 20AA: Brake Theory of Operation................2243
Brakes - Brake Pistons, Plates, and Disks Theory of Operation................2274
Brakes - Brake Valve Theory of Operation................2276
Group 20BA: Steering Theory of Operation................2243
Steering - Gerotor Theory of Operation................2281
Steering - Steering Pump Theory of Operation................2283
Steering - Steering Valve Component Theory of Operation................2284
Steering - Steering Valve Theory of Operation................2286
Group 30AA: Brake Schematics................2243
Brakes - System Schematics................2291
Group 30BA: Steering Schematics................2243
Steering - System Schematics................2293
Group 40AA: Brake Component and Connector Information................2243
Brakes - Component Diagrams................2296
Group 40BA: Steering Component and Connector Information................2243
Steering - Component Diagrams................2300
Group 50AA: Brake Tests and Adjustments................2244
Brakes - Brake Element Leak Isolation Test................2304
Brakes - Brake Retractor Adjustment................2306
Brakes - Brake Valve Supply Test................2308
Group 50BA: Steering Tests and Adjustments................2244
Steering - Leak Test................2311
Steering - Preliminary Supply Pressure Test................2313
Steering - Pump Flow Test................2315
Steering - Steering Relief Pressure Test................2317
Section 270: Hydraulics................2319
Group 05B: General References................2319
Hydraulics - Summary of References................2325
Hydraulic Designators................2328
JIC Hydraulic Symbols................2329
Install Test Equipment 70-1................2332
Install Test Equipment 70-2................2335
Install Test Equipment 70-3................2337
Install Test Equipment 70-4................2338
Install Test Equipment 70-5................2339
Install Test Equipment 70-6................2340
Install Test Equipment 70-7................2342
Install Test Equipment 70-8................2343
Group 10AA: Hydraulic Calibrations, Preliminary and Operational Checks................2319
Hydraulics - Preliminary Check................2347
Hydraulics - Operational Check................2350
Hydraulics - Rear Hitch System Operational Check................2354
Group 20AA: General Hydraulics Theory of Operation................2319
Hydraulics - Overview................2363
Group 20BA: Electrohydraulic Hitch Theory of Operation................2319
Hydraulics - Electrohydraulic Hitch Control Valve Lower Operation................2372
Hydraulics - Electrohydraulic Hitch Control Valve Neutral Operation................2374
Hydraulics - Electrohydraulic Hitch Control Valve Raise Operation................2376
Hydraulics - Electrohydraulic Hitch Main Relief Valve Operation................2378
Group 20BB: Mechanical Hitch Theory of Operation................2319
Hydraulics - Mechanical Hitch Control Valve Neutral Operation................2382
Hydraulics - Mechanical Hitch Control Valve Raise Operation................2384
Hydraulics - Mechanical Hitch Control Valve Lower Operation................2386
Hydraulics - Mechanical Hitch Implement Relief Valve Operation................2388
Hydraulics - Mechanical Hitch Rate-of-Drop Valve Operation................2390
Hydraulics - Mechanical Hitch Lower Link Draft-Sensing Operation................2391
Group 20BC: Front Hitch Theory of Operation................2319
Front Hitch - Component Identification................2395
Front Hitch - Hydraulic Circuit................2397
Group 20CA: Hydraulic Filter Theory of Operation................2320
Hydraulics - Main Hydraulic Filter Operation................2399
Group 20CB: Hydraulic Pump Theory of Operation................2320
Hydraulics - Hydraulic Pump Operation................2402
Group 20DA: Dual Mid-Mount SCV Theory of Operation................2320
Hydraulics - Dual Mid-Mount SCV Neutral Operation................2406
Hydraulics - Dual Mid-Mount SCV Extend and Retract Operation................2408
Hydraulics - Dual Mid-Mount SCV Float Operation................2412
Group 20DB: Power Beyond Theory of Operation................2320
Hydraulics - Power Beyond Operation................2417
Group 20DC: Quick Disconnect Coupler Theory of Operation................2320
Hydraulics - Quick Disconnect Coupler Operation................2422
Group 20DD: Dual Rear SCV Theory of Operation................2320
Hydraulics - Dual Rear SCV Neutral Operation................2426
Hydraulics - Dual Rear SCV Extend and Retract Operation................2428
Hydraulics - Dual Rear SCV Float Operation................2432
Group 20DE: Triple Mid-Mount SCV Theory of Operation................2320
Hydraulics - Triple Mid-Mount SCV Neutral Operation................2436
Hydraulics - Triple Mid-Mount SCV Extend and Retract Operation................2438
Hydraulics - Triple Mid-Mount SCV Float Operation................2442
Hydraulics - Triple Mid-Mount SCV Flow Control with Pressure Compensator Valve Operation................2444
Group 20DF: Triple Rear SCV Theory of Operation................2320
Hydraulics - Triple Rear SCV Neutral Operation................2449
Hydraulics - Triple Rear SCV Float Operation................2452
Hydraulics - Triple Rear SCV Continuous Detent Operation................2455
Hydraulics - Triple Rear SCV Kick-Out Detent Extend Operation................2459
Hydraulics - Triple Rear SCV No Detent Retract Operation................2462
Hydraulics - Triple Rear SCV Flow Control with Pressure Compensator Valve Operation................2466
Group 30AA: Schematics................2320
Hydraulics - Functional Schematic................2474
Group 40AA: Component and Connector Information................2321
Hydraulics - Component and Connector Information................2482
Group 50AA: Tests and Adjustments................2321
Hydraulics - Heating Hydraulic Oil................2485
Hydraulics - Hitch Cylinder Supply Pressure Test................2487
Hydraulics - Hitch Load Sense Relief Valve Adjustment................2489
Hydraulics - Hitch Surge Relief Valve Test................2492
Hydraulics - Implement Pump Flow Test................2494
Hydraulics - Implement Relief Valve Adjustment................2497
Hydraulics - Kick-Out Detent Pressure Test................2499
Hydraulics - Main Relief Valve Test................2501
Hydraulics - SCV Leak Down Test................2503
Section 290: Cab/Open Operator's Station................2505
Group 05B: General References................2505
Operator Station - Summary of References................2508
Install Test Equipment 90-1................2510
Group 10AA: Calibrations, Preliminary Checks and Operational Checks................2505
Operator Station - HVAC Preliminary Checks................2514
Operator Station - HVAC Operational Checks................2517
Group 20AA: HVAC Theory of Operation................2505
Operator Station - Air Conditioning System Operation................2526
Operator Station - Air Conditioning Compressor Operation................2529
Operator Station - Air Conditioning Condenser Operation................2530
Operator Station - Air Conditioning Dual Pressure Switch Operation................2531
Operator Station - Air Conditioning Evaporator Operation................2532
Operator Station - Air Conditioning Expansion Valve Operation................2533
Operator Station - Air Conditioning Receiver/Dryer Operation................2534
Operator Station - Air Conditioning Temperature Control Switch Operation................2535
Operator Station - Air Conditioning ON/OFF Switch and Temperature Control Knob Operation................2536
Operator Station - Heater Temperature Control Knob Operation................2537
Operator Station - Heating and Ventilation Operation................2538
Group 20BA: Seat Theory of Operation................2505
Operator Station - Air Seat Operation................2543
Operator Station - Mechanical Seat Operation................2546
Group 30AA: Schematics................2505
Operator Station - Schematics................2549
Group 40AA: Component and Connector Information................2505
Operator Station - Component and Connector Information................2551
Group 50AA: Tests and Adjustments................2505
Operator Station - A/C System Pressure Test................2561
Operator Station - A/C System Static Pressure Test................2570
Operator Station - Temperature Drop Test................2575
Section 299: Special Tools................2580
Group 05B: General References................2580
Special Tools - Summary of References................2582
Group 05C: Dealer Fabricated and Service Tools................2580
DFRW183................2584
DFRW221................2585
DFRW229................2587
John Deere Tractors 5085M, 5100M, 5100MH, 5100ML, 5115M, 5115ML Diagnosis & Tests Service Technical Manual (TM134219)
