John Deere 7715, 7815 Tractors Diagnosis and Tests Service Technical Manual (TM2516)
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 2WD or MFWD 7715, 7815 Tractors (SN. 070001-), with all the shop information to maintain, diagnose, and rebuild like professional mechanics.
John Deere Tractors 7715, 7815 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.
tm2516 - 7715 and 7815 Tractors Operation and Test Technical Manual.pdf
tm2516 - 7715 and 7815 Tractors Operation and Test Technical Manual.epub
Total Pages: 4,014 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
MAIN SECTIONS
Foreword
GENERAL
Safety
General Specifications
General References
DIAGNOSTIC TROUBLE CODES
ACU Code Diagnostics
CAB Code Diagnostics
CCU Code Diagnostics
ECU Code Diagnostics
HCU Code Diagnostics
ICU Code Diagnostics
PTQ Code Diagnostics
SSU Code Diagnostics
TEC Code Diagnostics
OBSERVABLE SYMPTOMS
Engines
Fuel and Air
Electrical
Control Units
PowrQuad-Plus Transmissions
Drive Systems
Steering and Brakes
Hydraulics
Operator Station
SYSTEM DIAGNOSIS
Lighting
Starting, Charging and Start Aid
CAN System Diagnosis
PowrQuad-Plus Transmission
Differential Lock
MFWD
Rear PTO
Rear Brake
Steering
Air Trailer Brake System Diagnosis
AutoTrac System Diagnosis (TSN -70000)
AutoTrac System Diagnosis (TSN 70001-)
Hydraulic System Diagnosis
Rear Hitch System Diagnosis
Manual Seat
Manual Air Conditioning
Wiper System
ENGINES
General Information
Test And References
Engine System Theory of Operation
Schematics and Diagrams
FUEL AND AIR
Fuel and Air Theory of Operation
ELECTRICAL
Load Center Fuses and Relays
Operational Checks
Tests and Adjustments
Theory Of Operation
Functional Schematics
Connector Information
CONTROL UNITS
General References
Tests and Adjustments
ACU
CAB
CCU
ECU
HCU
ICU
PTQ
SSU
TEC
PowrQuad-Plus Transmission
General Information
Operational Checks
Tests and Adjustments
Theory of Operation
Schematics and Diagrams
DRIVE SYSTEMS
Preliminary And Operational Checks
Test References
Theory Of Operation
Schematics and Diagrams
STEERING AND BRAKES
Preliminary Checks
Preliminary And Operational Checks
Test And Adjustments
Theory Of Operation
Schematics and Diagrams
HYDRAULICS
General References
Operational and Preliminary Checks
Tests and Adjustments
Theory Of Operation
Schematics and Diagrams
OPERATOR STATION
Preliminary Checks
Operational Checks
Tests and Adjustments
Theory Of Operation
Schematics and Diagrams
SERVICE TOOLS
Dealer Fabricated Tools
Service Tools and Kits
TABLE OF CONTENTS....1
Section 210: GENERAL....48
Group 05: Safety....48
Recognize Safety Information....51
Handle Fluids Safely—Avoid Fires....52
Prevent Battery Explosions....53
Prepare for Emergencies....54
Prevent Acid Burns....55
Handle Chemical Products Safely....57
Avoid High-Pressure Fluids....58
Park Machine Safely....59
Support Machine Properly....60
Wear Protective Clothing....61
Work in Clean Area....62
Service Machines Safely....63
Work In Ventilated Area....64
Illuminate Work Area Safely....65
Replace Safety Signs....66
Use Proper Lifting Equipment....67
Remove Paint Before Welding or Heating....68
Avoid Heating Near Pressurized Fluid Lines....69
Keep ROPS Installed Properly....70
Avoid Harmful Asbestos Dust....71
Practice Safe Maintenance....72
Use Proper Tools....73
Dispose of Waste Properly....74
Prevent Machine Runaway....75
Handle Starting Fluid Safely....76
Service Cooling System Safely....77
Stay Clear of Rotating Drivelines....78
Protect Against High Pressure Spray....80
Construct Dealer-Made Tools Safely....81
Clean Vehicle of Hazardous Pesticides....82
Live With Safety....83
Group 10: General Specifications....49
Reference 210-10-001, General Specifications....85
Reference 210-10-002, General Reference List....86
Group 15: General References....49
Reference 210-15-002, Bolt and Cap Screw Torque Values....89
Reference 210-15-003, Glossary of Terms....91
Reference 210-15-004, JIC Hydraulic Symbols....99
Reference 210-15-005, Wiring Diagram and Schematic Information....102
Reference 210-15-006, Electrical Schematic Symbols....103
Reference 210-15-007, Reading Wiring Schematics and Diagrams....106
Reference 210-15-008, Visually Inspect Electrical System....110
Reference 210-15-009, Seven Step Electrical Procedure With probe light or multimeter....49
Reference 210-15-010, Using a Probe Light....114
Reference 210-15-011, Circuit Types....116
Reference 210-15-012, Circuit Malfunctions....118
Reference 210-15-013, Troubleshooting Circuit Malfunctions....121
Reference 210-15-014, Understanding Electrical vs. Electronic Circuits....126
Reference 210-15-015, Intermittent Electronic Problems....129
Reference 210-15-016, Relay Circuit Types....132
Reference 210-15-017, Using a Digital Multimeter....145
Reference 210-15-101, Troubleshooting Unresolved Problems....147
Section 211: DIAGNOSTIC TROUBLE CODES....148
Group ACU: ACU Code Diagnostics....148
ACU 000158.04 - ACU Switched Supply Voltage Low....148
ACU 000177.17 - Engine Speed Limited Due to Cold Oil....148
ACU 000237.02 - VIN Security Data Conflict....148
ACU 000237.14 - VIN Security Not Enabled....148
ACU 000237.31 - VIN Security Messages Missing....148
ACU 000581.07 - Transmission Not Responding to Command....148
ACU 000587.31 - Engine Type Unknown....148
ACU 000628.02 - ACU EOL Data Fault....148
ACU 000628.12 - ACU Programming....148
ACU 000629.11 - ACU Control Unit Fault....148
ACU 000629.12 - ACU Control Unit Fault....148
ACU 000630.02 - ACU Calibration Fault/Data Invalid....148
ACU 000630.13 - ACU Calibration Fault/Not Calibrated....148
ACU 000974.02 - Hand Throttle Sensor Circuit Voltage Conflict....148
ACU 000974.03 - Hand Throttle Sensor Circuit Voltage High....148
ACU 000974.04 - Hand Throttle Sensor Circuit Voltage Low....148
ACU 001079.02 - ACU Sensor Supply 1 Voltage Fault....148
ACU 001079.03 - ACU Sensor Supply 1 Voltage High....148
ACU 001079.04 - ACU Sensor Supply 1 Voltage Low....148
ACU 001080.02 - ACU Sensor Supply 2 Voltage Fault....148
ACU 001080.03 - ACU Sensor Supply 2 Voltage High....148
ACU 001080.04 - ACU Sensor Supply 2 Voltage Low....148
ACU 002000.09 - ECU Message Missing....148
ACU 002003.09 - PTI or PTQ Message Missing....148
ACU 002049.09 - CAB Message Missing....148
ACU 523664.02 - Speed Band 1 and 2 Switches Conflict....148
ACU 523923.02 - SCV I Control Lever Switch/Sensor Conflict....148
ACU 523923.03 - SCV I Control Lever Sensor Circuit Voltage High....148
ACU 523923.04 - SCV I Control Lever Sensor Circuit Voltage Low....148
ACU 523953.02 - Speed Control Lever Sensor Circuit Conflict....148
ACU 523953.03 - Speed Control Lever Sensor Voltage High....148
ACU 523953.04 - Speed Control Lever Sensor Voltage Low....149
ACU 523954.07 - Speed Band 1 Adjustment Fault....149
ACU 523954.11 - Set Speed Adjuster Conflict....149
ACU 523955.31 - Engine Overload In Manual Mode....149
ACU 523958.31 - Reversing Ratio Fault....149
ACU 523960.17 - Operator Not Present At Low Speeds....149
ACU 523960.31 - Operator Not Seated During Reverser Command....149
ACU 523961.02 - Park Engaged While in Gear....149
ACU 523961.07 - Park Lock Engagement Fault....149
ACU 523962.31 - MFWD Speed Incorrect....149
ACU 523963.02 - Speed Band 1 Switch/Voltage Conflict....149
ACU 523966.31 - Transmission Come Home Mode....149
ACU 523967.02 - Speed Band 2 Switch/Voltage Conflict....149
ACU 523968.02 - IMS Switch Circuits Conflict....149
ACU 523968.03 - IMS Switch Circuits Voltage High....149
ACU 523968.04 - IMS Switch Circuits Voltage Low....149
ACU 523969.11 - Upshift/Downshift Switch Conflict....149
ACU 523971.02 - Rear Hitch Control Lever Switch/Sensor Circuit Conflict....149
ACU 523971.03 - Rear Hitch Control Lever Sensor Circuit Voltage High....149
ACU 523971.04 - Rear Hitch Control Lever Sensor Circuit Voltage Low....149
ACU 524020.31 - Transmission in Gear at Power Up....149
ACU 524103.02 - SCV IV Control Lever Switch/Sensor Circuit Conflict....149
ACU 524103.03 - SCV IV Control Lever Sensor Circuit Voltage High....149
ACU 524103.04 - SCV IV Control Lever Sensor Circuit Voltage Low....149
ACU 524104.02 - SCV III Control Lever Switch/Sensor Circuit Conflict....149
ACU 524104.03 - SCV III Control Lever Sensor Circuit Voltage High....149
ACU 524104.04 - SCV III Control Lever Sensor Circuit Voltage Low....149
ACU 524105.02 - SCV II Control Lever Switch/Sensor Circuit Conflict....149
ACU 524105.03 - SCV II Control Lever Sensor Circuit Voltage High....149
ACU 524105.04 - SCV II Control Lever Sensor Circuit Voltage Low....149
ACU 524212.02 - Rear Hitch Control Lever Switch/Sensor Circuit Conflict....149
ACU 524212.03 - Rear Hitch Control Lever Sensor Circuit Voltage High....149
ACU 524212.04 - Rear Hitch Control Lever Sensor Circuit Voltage Low....149
ACU 524224.02 - Rear PTO Switch Circuit Conflict....150
ACU 524224.14 - Rear PTO Disabled....150
ACU 524254.31 - Transmission Enable Circuit Fault....150
Group CAB: CAB Code Diagnostics....150
CAB 000091.02 - Foot Throttle Sensor Circuit Voltage Conflict....150
CAB 000091.03 - Foot Throttle Sensor Circuit Voltage High....150
CAB 000091.04 - Foot Throttle Sensor Circuit Voltage Low....150
CAB 000158.00 - CAB Switched Supply Voltage High....150
CAB 000158.01 - CAB Switched Supply Voltage Low w/Engine Running > 1500 rpm....150
CAB 000158.17 - CAB Switched Supply Voltage Low w/Engine OFF....150
CAB 000158.18 - CAB Switched Supply Voltage Low w/Engine Running <1500 rpm....150
CAB 000237.02 - VIN Security Data Conflict....150
CAB 000237.14 - VIN Security Not Enabled....150
CAB 000237.31 - VIN Security Messages Missing....150
CAB 000628.02 - CAB Control Unit EOL Data Fault....150
CAB 000628.12 - CAB Programming....150
ACU 000629.11 - ACU Control Unit Fault....150
ACU 000629.12 - ACU Control Unit Fault....150
CAB 001079.02 - CAB Sensor Supply Voltage Fault....150
ACU 001079.03 - ACU Sensor Supply 1 Voltage High....150
ACU 001079.04 - ACU Sensor Supply 1 Voltage Low....150
CAB 001504.30 - Seat Switch Circuit Fault....150
CAB 002872.02 - Main Light Switch Circuit Fault....150
CAB 002876.02 - Turn Signal Switch Conflict....150
CAB 523907.02 - PTO Preselector Switch Conflict....150
CAB 523908.02 - Rear PTO Remote Switch Conflict....150
CAB 523922.31 - Secondary Hand Brake on While Moving....150
CAB 524014.31 - LHR Scroll Position ON Circuit Fault....150
CAB 524016.04 - CAB Switched Power 2 Voltage Low....150
CAB 524017.13 - Left Hand Reverser Lever Type Not Selected....150
CAB 524017.31 - Left Hand Reverser Power Circuit Fault....150
ACU 524018.31 - Right Hand Reverser Neutral/Park Transition Fault....150
CAB 524019.31 - LHR Neutral/Not Neutral Transition Fault....150
CAB 524020.31 - Left Hand Reverser in Gear at Power Up....151
CAB 524021.31 - LHR Multiple Switch Circuit Fault....151
CAB 524022.31 - LHR All Switches Off Fault....151
CAB 524023.31 - LHR Not Neutral or Hold Neutral Switch Off Circuit Fault....151
CAB 524024.31 - LHR Forward and Reverse Switches ON Circuit Fault....151
CAB 524025.31 - LHR Forward or Reverse Switch OFF Circuit Fault....151
CAB 524026.31 - LHR Neutral or Hold Neutral Switch ON Circuit Fault....151
CAB 524027.31 - LHR Forward, Reverse or Scroll Switch ON Circuit Fault....151
CAB 524029.02 - Clutch Pedal Sensor Circuit Conflict....151
CAB 524029.03 - Clutch Pedal Sensor Circuit Voltage High....151
CAB 524029.04 - Clutch Pedal Sensor Circuit Voltage Low....151
CAB 524030.31 - LHR Reverse Switch ON Circuit Fault....151
CAB 524031.31 - LHR Forward Switch ON Circuit Fault....151
CAB 524032.31 - LHR Not Neutral Switch ON Circuit Fault....151
CAB 524034.31 - LHR Park Switch ON Circuit Fault....151
CAB 524035.02 - IVT Selector Circuit Fault....151
CAB 524036.31 - LHR Neutral Switch ON Circuit Fault....151
CAB 524037.02 - MFWD Switch Circuit Fault....151
CAB 524081.31 - LHR Forward, Reverse or Neutral Switch ON Circuit Fault....151
CAB 524166.02 - Right Brake Pedal Switch/Sensor Circuit Conflict....151
CAB 524166.03 - Right Brake Pedal Sensor Circuit Voltage High....151
CAB 524166.04 - Right Brake Pedal Sensor Circuit Voltage Low....151
CAB 524166.30 - Right Brake Pedal Sensor Adjustment Fault....151
CAB 524169.02 - Left Brake Pedal Switch/Sensor Conflict....151
CAB 524169.03 - Left Brake Pedal Sensor Circuit Voltage High....151
CAB 524169.04 - Left Brake Pedal Sensor Circuit Voltage Low....151
CAB 524169.30 - Left Brake Pedal Sensor Adjustment Fault....151
Group CCU: CCU Code Diagnostics....151
CCU 000090.03 - Rear PTO Oil Temperature Sensor Circuit Voltage High....151
CCU 000090.04 - Rear PTO Oil Temperature Sensor Circuit Voltage Low....151
CCU 000096.03 - Fuel Level Sensor Circuit Voltage High....151
CCU 000096.17 - Fuel Level Low....151
CCU 000237.02 - VIN Security Data Conflict....151
CCU 000237.14 - VIN Security Not Enabled....152
CCU 000237.31 - VIN Security Messages Missing....152
CCU 000569.05 - Rear Differential Lock Solenoid Circuit Fault....152
CCU 000628.12 - CCU Programming....152
CCU 000630.14 - Rear PTO Configuration Invalid....152
CCU 000976.04 - Rear PTO Shaft Type Sensor Circuit Voltage Low....152
CCU 001086.18 - Air Brake Pressure Low....152
CCU 001638.00 - Hydraulic Oil Temperature Very Hot....152
CCU 001638.03 - Hydraulic Oil Temperature Sensor Circuit Voltage High....152
CCU 001638.04 - Hydraulic Oil Temperature Sensor Circuit Voltage Low....152
CCU 001638.16 - Hydraulic Oil Temperature Hot....152
CCU 001713.00 - Hydraulic Oil Filter Restricted....152
CCU 001883.00 - Rear PTO Overspeed....152
CCU 001883.01 - Rear PTO Underspeed....152
CCU 001883.13 - Rear PTO Not Calibrated....152
CCU 002035.31 - Hydraulics Not Responding To IMS Commands....152
CCU 523851.02 - IMS Disabled Due to HCU....152
CCU 524223.03 - Differential Lock Switch Circuit Voltage High....152
CCU 524224.14 - Rear PTO Disabled....152
CCU 524235.05 - MFWD Solenoid Circuit Fault....152
CCU 524236.31 - MFWD Switch/IMS Conflict....152
CCU 524251.31 - Operator Not Present w/Rear PTO On....152
CCU 524252.05 - Rear PTO Solenoid Circuit Fault....152
CCU 524255.31 - Rear PTO Remote Enabled....152
Group ECU: ECU Code Diagnostics....152
ECU 000094.03 - Fuel Transfer Pump Pressure Input Voltage High....152
ECU 000094.04 - Fuel Transfer Pump Pressure Input Voltage Low....152
ECU 000094.10 - Fuel Rail Pressure Loss Detected....152
ECU 000094.17 - Fuel Rail Pressure Not Developed....152
ECU 000097.03 - Water In Fuel Signal Out of Range High....152
ECU 000097.04 - Water In Fuel Signal Out of Range Low....152
ECU 000097.16 - Water In Fuel Detected....152
ECU 000100.01 - Engine Oil Pressure Extremely Low....152
ECU 000100.03 - Engine Oil Pressure Input Voltage High....153
ECU 000100.04 - Engine Oil Pressure Input Voltage Low....153
ECU 000100.18 - Engine Oil Pressure Moderately Low....153
ECU 000102.03 - Intake Manifold Pressure Signal Out of Range High....153
ECU 000102.04 - Intake Manifold Pressure Signal Out of Range Low....153
ECU 000105.03 - Manifold Air Temperature Input Voltage High....153
ECU 000105.04 - Manifold Air Temperature Input Voltage Low....153
ECU 000105.16 - Manifold Air Temperature Moderately High....153
ECU 000107.00 - Air Filter Differential Pressure....153
ECU 000110.00 - Engine Coolant Temperature Extremely High....153
ECU 000110.03 - Engine Coolant Temperature Input Voltage High....153
ECU 000110.04 - Engine Coolant Temperature Input Voltage Low....153
ECU 000110.15 - Engine Coolant Temperature High Least Severe....153
ECU 000110.16 - Engine Coolant Temperature Moderately High....153
ECU 000110.31 - Engine Coolant Temperature High....153
ECU 000158.17 - ECU Power Down Error....153
ECU 000160.02 - Wheel Speed Input Noise....153
ECU 000174.03 - Fuel Temperature Input Voltage High....153
ECU 000174.04 - Fuel Temperature Input Voltage Low....153
ECU 000174.16 - Fuel Temperature High Moderately Severe....153
ECU 000189.00 - Engine Speed Derate....153
ECU 000190.00 - Engine Overspeed Extreme....153
ECU 000190.16 - Engine Overspeed Moderate....153
ECU 000237.02 - Vehicle Identification Number Invalid....153
ECU 000237.13 - Vehicle Identification Option Code Invalid....153
ECU 000237.31 - Vehicle Model Number Invalid....153
ECU 000611.03 - Injector Shorted to Power....153
ECU 000611.04 - Injector Shorted to Ground....153
ECU 000620.03 - Sensor Supply 1 Voltage High....153
ECU 000620.04 - Sensor Supply 1 Voltage Low....153
ECU 000627.01 - Electronic Injector Supply Voltage Problem....153
ECU 000628.12 - ECU Programming....153
ECU 000629.13 - ECU Error....153
ECU 000636.02 - Engine Position Sensor Signal Invalid....154
ECU 000636.05 - Engine Position Sensor Circuit Has High Resistance....154
ECU 000636.06 - Engine Position Sensor Circuit Has Low Resistance....154
ECU 000636.08 - Engine Position Sensor Signal Missing....154
ECU 000636.10 - Engine Position Signal Rate of Change Abnormal....154
ECU 000637.02 - Crank Position Input Noise....154
ECU 000637.05 - Engine Position Sensor Circuit Has High Resistance....154
ECU 000637.06 - Engine Position Sensor Circuit Has Low Resistance....154
ECU 000637.07 - Engine Timing and Position Signals Out of Sync....154
ECU 000637.08 - Engine Timing Sensor Signal Missing....154
ECU 000637.10 - Crank Position Input Pattern Error....154
ECU 000651.02 - Injector Number 1 Part Number Data Invalid....154
ECU 000651.05 - Injector Number 1 Circuit Has High Resistance....154
ECU 000651.06 - Injector Number 1 Circuit Has Low Resistance....154
ECU 000651.07 - Injector Number 1 Not Responding....154
ECU 000651.13 - Injector Number 1 Calibration Fault....154
ECU 000652.02 - Injector Number 2 Part Number Data Invalid....154
ECU 000652.05 - Injector Number 2 Circuit Has High Resistance....154
ECU 000652.06 - Injector Number 2 Circuit Has Low Resistance....154
ECU 000652.07 - Injector Number 2 Not Responding....154
ECU 000652.13 - Injector Number 2 Calibration Fault....154
ECU 000653.02 - Injector Number 3 Part Number Data Invalid....154
ECU 000653.05 - Injector Number 3 Circuit Has High Resistance....154
ECU 000653.06 - Injector Number 3 Circuit Has Low Resistance....154
ECU 000653.07 - Injector Number 3 Not Responding....154
ECU 000653.13 - Injector Number 3 Calibration Fault....154
ECU 000654.02 - Injector Number 4 Part Number Data Invalid....154
ECU 000654.05 - Injector Number 4 Circuit Has High Resistance....154
ECU 000654.06 - Injector Number 4 Circuit Has Low Resistance....154
ECU 000654.07 - Injector Number 4 Not Responding....154
ECU 000654.13 - Injector Number 4 Calibration Fault....154
ECU 000655.02 - Injector Number 5 Part Number Data Invalid....154
ECU 000655.05 - Injector Number 5 Circuit Has High Resistance....154
ECU 000655.06 - Injector Number 5 Circuit Has Low Resistance....155
ECU 000655.07 - Injector Number 5 Not Responding....155
ECU 000655.13 - Injector Number 5 Calibration Fault....155
ECU 000656.02 - Injector Number 6 Part Number Data Invalid....155
ECU 000656.05 - Injector Number 6 Circuit Has High Resistance....155
ECU 000656.06 - Injector Number 6 Circuit Has Low Resistance....155
ECU 000656.07 - Injector Number 6 Not Responding....155
ECU 000656.13 - Injector Number 6 Calibration Fault....155
ECU 001069.31 - Tire Size Error....155
ECU 001080.03 - Fuel Rail Pressure Sensor Supply Voltage High....155
ECU 001080.04 - Fuel Rail Pressure Sensor Supply Voltage Low....155
ECU 001110.31 - Engine Protection Shutdown....155
ECU 001347.03 - High Pressure Fuel Pump Control Valve Signal Out of Range High....155
ECU 001347.05 - High Pressure Fuel Pump Solenoid Number 1 Circuit Has High Resistance....155
ECU 001347.07 - High Pressure Fuel Pump Not Able to Meet Required Rail Pressure....155
ECU 001348.05 - Pump Control Valve #2 Error....155
ECU 001348.10 - Pump Control Valve #2 Mechanical Problem....155
ECU 001568.02 - Torque Curve Selection Error....155
ECU 001569.31 - Fuel Derate....155
ECU 001639.01 - Fan Speed Signal Missing....155
ECU 001639.16 - Fan Speed Higher Than Expected....155
ECU 001639.18 - Fan Speed Lower Than Expected....155
ECU 002005.09 - ACU Signal Missing....155
ECU 002049.09 - CAB Signal Missing....155
ECU 002071.09 - CCU Signal Missing....155
Group HCU: HCU Code Diagnostics....155
HCU 000084.02 - Vehicle Speed Update Fault....155
HCU 000158.04 - HCU Switched Supply Voltage Low....155
HCU 000168.04 - HCU Unswitched Supply Voltage low....155
HCU 000190.02 - Rear Hitch Calibration Fault/Engine Speed Low....155
HCU 000628.12 - HCU Programming....155
HCU 000630.13 - HCU Calibration Fault/Not Calibrated....155
HCU 001079.03 - HCU Sensor Supply Voltage High....155
HCU 001079.04 - HCU Sensor Supply Voltage Low....156
HCU 001079.05 - HCU Calibration Fault/Sensor Supply Current Low....156
HCU 001079.06 - HCU Calibration Fault/Sensor Supply Current High....156
HCU 001638.02 - HCU Calibration Fault/Hydraulic Oil Temperature Low....156
HCU 001873.03 - Rear Hitch Position Sensor Circuit Voltage High....156
HCU 001873.04 - Rear Hitch Position Sensor Circuit Voltage Low....156
HCU 001873.13 - HCU Calibration Fault/Rear Hitch Position Sensor Circuit....156
HCU 001881.03 - Rear Hitch Draft Sensor Circuit Voltage High....156
HCU 001881.04 - Rear Hitch Draft Sensor Circuit Voltage Low....156
HCU 001881.13 - HCU Calibration Fault/Rear Hitch Draft Sensor Circuit....156
HCU 521000.02 - Rear Hitch External Switch Circuit Fault....156
HCU 521000.31 - Rear Hitch External Switch Circuit Fault....156
HCU 521001.02 - HCU Calibration Fault/Rear Hitch Pressure Valve Gain....156
HCU 521001.05 - Rear Hitch Pressure Solenoid Current Low....156
HCU 521001.06 - Rear Hitch Pressure Solenoid Current High....156
HCU 521001.07 - HCU Calibration Fault/Rear Hitch Pressure Valve....156
HCU 521001.11 - HCU Calibration Fault/Rear Hitch Pressure Valve....156
HCU 521001.13 - HCU Calibration Fault/Rear Hitch Pressure Valve....156
HCU 521002.05 - Rear Hitch Return Solenoid Current Low....156
HCU 521002.06 - Rear Hitch Return Solenoid Current High....156
HCU 521002.07 - HCU Calibration Fault/Rear Hitch Return Valve....156
HCU 521002.11 - HCU Calibration Fault/Rear Hitch Return Valve....156
HCU 521002.13 - HCU Calibration Fault/Rear Hitch Return Valve....156
HCU 523788.02 - Hydraulic Option Configuration Changed Since Power-up....156
HCU 523788.14 - Hydraulic Option Configuration Change Not Allowed....156
HCU 523788.31 - Hydraulic Option Configuration Invalid at Power-Up....156
HCU 523910.02 - HCU Control Unit Fault....156
HCU 523952.31 - Rear Hitch Disabled/HCU Configuration....156
HCU 524016.04 - HCU Switched Supply Voltage Low/Rear Hitch Solenoids....156
HCU 524212.19 - Rear Hitch Control Lever Fault Message Received....156
HCU 524212.31 - Rear Hitch Lever Command Missing....156
Group ICU: ICU Code Diagnostics....156
ICU 000237.02 - ICU VIN Security Data Conflict....156
ICU 000237.14 - ICU VIN Security Not Enabled....157
ICU 000237.31 - ICU VIN Security Messages Missing....157
ICU 000251.12 - ICU Clock Fault....157
ICU 000628.12 - ICU Programming....157
ICU 000629.09 - CPT Message Missing....157
ICU 000629.12 - ICU Control Unit Fault....157
ICU 000630.02 - ICU Calibration Fault/Data Invalid....157
ICU 002000.09 - ECU Message Missing....157
ICU 002003.09 - PTI/PTQ Message Missing....157
ICU 002005.09 - ACU Message Missing....157
ICU 002011.09 - BRC Message Missing....157
ICU 002019.09 - SSU Message Missing....157
ICU 002020.09 - SFA Message Missing....157
ICU 002025.09 - ATC Message Missing....157
ICU 002030.09 - VLC Message Missing....157
ICU 002034.09 - SCU Message Missing....157
ICU 002035.09 - HCU Message Missing....157
ICU 002049.09 - CAB Message Missing....157
ICU 002050.09 - CLC Message Missing....157
ICU 002054.09 - ASU Message Missing....157
ICU 002071.09 - CCU Message Missing....157
ICU 002240.09 - TEC Message Missing....157
ICU 002255.09 - CAN Bus Fault....157
ICU 523791.14 - ICU Engine Starting Aid Countdown....157
ICU 524013.03 - ICU Switch Fault....157
Group PTQ: PTQ Code Diagnostics....157
PTQ 000084.07 - Vehicle Motion During Calibration....157
PTQ 000126.16 - Transmission Oil Filter Restricted....157
PTQ 000127.01 - Transmission Pressure Low....157
PTQ 000158.00 - PTQ Switched Supply Voltage High....157
PTQ 000158.01 - PTQ Switched Supply Voltage Low w/Engine Running > 1500 rpm....157
PTQ 000158.03 - Transmission System Switched Supply Voltage High....157
PTQ 000158.04 - Transmission System Switched Supply Voltage Low....157
PTQ 000158.17 - PTQ Switched Supply Voltage Low w/Engine OFF....158
PTQ 000158.18 - PTQ Switched Supply Voltage Low w/Engine Running < 1500 rpm....158
PTQ 000191.00 - Transmission Overspeed During Calibration....158
PTQ 000191.17 - Transmission Underspeed....158
PTQ 000598.02 - Clutch Pedal Switch / Sensor Circuit Conflict....158
PTQ 000628.02 - PTQ EOL Data Fault....158
PTQ 000628.12 - PTQ Reprogramming....158
PTQ 000629.12 - PTQ Control Unit Fault....158
PTQ 000630.14 - PTQ Not Calibrated....158
PTQ 000734.05 - Forward Solenoid Circuit Fault....158
PTQ 000735.05 - Reverse Solenoid Circuit Fault....158
PTQ 000736.05 - Four-Speed Solenoid 1 (B1 - B2) Circuit Fault....158
PTQ 000737.05 - Four-Speed Solenoid 2 (B2 - B3) Circuit Fault....158
PTQ 000738.05 - Four-Speed Solenoid 3 (B3 - C4) Circuit Fault....158
PTQ 001079.03 - PTQ Sensor Supply Voltage High....158
PTQ 001079.04 - PTQ Sensor Supply Voltage Low....158
PTQ 002000.09 - ECU Message Missing....158
PTQ 523960.31 - Operator Not Seated During Reverser Command....158
PTQ 523961.07 - Range Lever Park/Reverser Lever Gear Conflict....158
PTQ 523966.31 - Transmission Come Home Mode....158
PTQ 524173.07 - Clutch Pedal Operation Fault....158
PTQ 524230.05 - Clutch Enable Solenoid Circuit Fault....158
PTQ 524230.07 - Clutch Enable Pressure Fault / Unexpected Pressure....158
PTQ 524234.03 - Clutch Enable Pressure Sensor Voltage High....158
PTQ 524234.04 - Clutch Enable Pressure Sensor Voltage Low....158
PTQ 524254.04 - Transmission Enable Relay Circuit Voltage Low....158
Group SSU: SSU Code Diagnostics....158
SSU 000084.09 - Wheel Speed Message Missing....158
SSU 000162.02 - Transmission Mismatch....158
SSU 000162.09 - Transmission Messages Missing....158
SSU 000168.03 - SSU Unswitched Supply Voltage High....158
SSU 000168.04 - SSU Unswitched Supply Voltage Low....158
SSU 000177.09 - Hydraulic Oil Temperature Message Missing....158
SSU 000237.31 - VIN Security Messages Missing....159
SSU 000517.09 - GPS Vehicle Speed Message Missing....159
SSU 000523.09 - Current Gear Message Missing....159
SSU 000524.02 - Selected Gear Data Invalid....159
SSU 000524.09 - Selected Gear Message Missing....159
SSU 000525.09 - Requested Gear Message Missing....159
SSU 000628.02 - SSU EOL Data Fault....159
SSU 000628.12 - SSU Programming....159
SSU 000629.12 - Control Unit Fault....159
SSU 000630.13 - SSU Calibration Fault / Not Calibrated....159
SSU 001079.03 - SSU Sensor Supply Voltage High....159
SSU 001079.04 - SSU Sensor Supply Voltage Low....159
SSU 001504.09 - Operator Presence Message Missing....159
SSU 001504.14 - Operator Not Seated While AutoTrac Active....159
SSU 001807.02 - Steering Wheel Position Sensors Conflict....159
SSU 001807.03 - Steering Wheel Position Sensor 1 Circuit Voltage High....159
SSU 001807.04 - Steering Wheel Position Sensor 1 Circuit Voltage Low....159
SSU 001807.05 - Steering Wheel Position Sensor 1 Circuit Current Low....159
SSU 001807.06 - Steering Wheel Position Sensor 1 Circuit Current High....159
SSU 001807.10 - Steering Wheel Position Sensor 1 Signal Mismatch....159
SSU 001807.14 - Steering Wheel Position Sensor 1 Signal Fault....159
SSU 522273.00 - SSU Steering Valve Control Circuit Command High....159
SSU 522273.01 - SSU Steering Valve Control Circuit Command Low....159
SSU 522387.07 - Wheel Angle Sensor or Steering Valve Fault - No Wheel Motion In AutoTrac....159
SSU 522394.09 - TCM Status Messages Missing....159
SSU 522451.00 - Wheel Angle Sensor-Axle (Secondary) Signal High....159
SSU 522451.01 - Wheel Angle Sensor-Axle (Secondary) Signal Low....159
SSU 522451.14 - Wheel Angle Sensor-Axle (Secondary) Voltage Fault....159
SSU 523651.02 - Control Unit Fault....159
SSU 523698.09 - AMS Display Message Missing....159
SSU 523766.02 - AutoTrac Activation Code Invalid....159
SSU 523767.02 - AutoTrac Resume Switch Circuits Conflict....159
SSU 523789.02 - Wheel Angle Sensor Not Detected After Power Up....159
SSU 523795.02 - AutoTrac Steering Valve Workport Connections Backwards....160
SSU 523795.11 - Electro-Hydraulic Steering Valve Deadband Inconsistent....160
SSU 523795.12 - AutoTrac Steering Valve Fault....160
SSU 523795.13 - SSU Calibration Fault / Steering Valve....160
SSU 523810.01 - SSU Steering Valve Supply Voltage Low....160
SSU 523821.02 - Vehicle Mismatch....160
SSU 523822.02 - AutoTrac Wheel Angle Sensor Fault....160
SSU 523822.05 - Wheel Angle Sensor Current Low....160
SSU 523822.06 - Wheel Angle Sensor Current High....160
SSU 523822.07 - SSU Calibration Fault / AutoTrac Wheel Angle Sensor....160
SSU 523822.08 - AutoTrac Wheel Angle Signal Fault....160
SSU 523822.10 - Steered Wheel Motion Detected W\O Steering Wheel Motion....160
SSU 523822.12 - AutoTrac Wheel Angle High Hysteresis....160
SSU 523822.14 - AutoTrac Wheel Angle Low or No Motion....160
SSU 523824.03 - Steering Wheel Position Sensor 2 Circuit Voltage High....160
SSU 523824.04 - Steering Wheel Position Sensor 2 Circuit Voltage Low....160
SSU 523824.05 - Steering Wheel Position Sensor 2 Circuit Current Low....160
Section 212: OBSERVABLE SYMPTOMS....1481
Group 20: Engines....1481
Engine Problems....1481
Group 30: Fuel and Air....1481
Fuel and Air Problems....1481
Group 40: Electrical....1481
12V Electrical Problems....1481
Connector Problems....1481
Group 45: Control Units....1481
CAN Messages Missing / Low Idle After Programming....1481
CAN Messages Missing / CAN Communication Errors....1481
Codes After Adding / Removing Control Units....1481
Control Unit Programming Failed....1481
Control Unit Programming - Multiple Control Units....1481
Electronic Problems....1481
ICU System - CommandCenter (ICU) Display Unreadable....1481
ICU System - Codes Occur When Adding / Removing Control Units....1481
Group 55: PowrQuad-Plus Transmissions....1481
PowrQuad-Plus Transmission Problems....1481
Rough Speed Shifts....1481
Group 56: Drive Systems....1481
Drive System Problems....1481
Rear PTO System - Rear PTO Disengages Unexpectedly at Start-Up....1481
Rear PTO System - Rear PTO Not Calibrated....1481
Group 60: Steering and Brakes....1481
AutoTrac System - Accuracy Unacceptable....1481
AutoTrac System - Not Functional with STARFIRE STARFIRE is a trademark of Deere & Company iTC GPS Receiver....1481
Steering and Brake System Problems....1481
Steering - Steering Capacity Low or Stalls Under Load....1481
Group 70: Hydraulics....1481
Hydraulic System — Hydraulic Oil Overheats....1481
Hydraulic System Problems....1481
Hitch Problems....1482
Rear Hitch System - Rear Hitch Raises Slowly....1482
Selective Control Valve Problems....1482
Group 90: Operator Station....1482
Air Conditioning and Seat Problems....1482
Vehicle Noise Complaint....1482
Section 213: SYSTEM DIAGNOSIS....1566
Group 40A: Lighting....1566
Reference 213-40A, Lighting System Diagnosis....1578
Group 40C: Starting, Charging and Start Aid....1566
Reference 213-40C, Starting, Charging and Start Aid System Diagnosis....1591
Group 45: CAN System Diagnosis....1566
Reference 213-45-001, CAN System Diagnosis....1598
Group 55: PowrQuad-Plus Transmission....1566
Reference 213-55, PowrQuad-Plus Transmission System Diagnosis....1610
Group 56A: Differential Lock....1566
Reference 213-56A, Differential Lock System Diagnosis....1623
Group 56B: MFWD....1566
Reference 213-56B, MFWD System Diagnosis....1632
Group 56D: Rear PTO....1566
Reference 213-56D, Rear PTO System Diagnosis....1640
Group 60A: Rear Brake....1566
Reference 213-60A, Rear Brake System Diagnosis....1648
Group 60B: Steering....1566
Reference 213-60B, Steering System Diagnosis....1658
Group 60E: Air Trailer Brake System Diagnosis....1566
Reference 213-60E, Air Trailer Brake System Diagnosis....1667
Group 60F: AutoTrac System Diagnosis (TSN —70000)....1566
Reference 213-60F, AutoTrac System Diagnosis (TSN —70000)....1678
Group 60G: AutoTrac System Diagnosis (TSN 70001—)....1566
Reference 213-60G, AutoTrac System Diagnosis (TSN 70001—)....1692
Group 70: Hydraulic System Diagnosis....1566
Reference 213-70, Hydraulic System Diagnosis....1715
Group 70C: Rear Hitch System Diagnosis....1566
Reference 213-70C, Rear Hitch System Diagnosis....1737
Group 90C: Manual Seat....1566
Reference 213-90C, Manual Seat System Diagnosis....1745
Group 90D: Manual Air Conditioning....1566
Reference 213-90D, Manual Air Conditioning System Diagnosis....1753
Group 90E: Wiper System....1567
Reference 213-90E, Wiper System Diagnosis....1762
Section 220: ENGINES....1766
Group 05: General Information....1484
Reference 220-05-001 General Engine Specifications....1768
Reference 220-05-002 List of All Tractor-Specific Engine Information....1769
Group 15: Test And References....1766
Reference 220-15-003, Performance Testing....1773
Group 20: Engine System Theory of Operation....1766
Reference 220-20-001 Overview of 7715 and 7815 Tractor Engines....1777
Reference 220-20-002 Distinguishing Engine Control Units (ECUs)....1778
Reference 220-20-006, Performance Variables....1779
Reference 220-20-007, Torque and Power Curve Explanation and Interpretation....1780
Reference 220-20-008, Engine Cooling Theory Of Operation....1789
Group 25: Schematics and Diagrams....1766
Reference 220-25-003, PowrQuad-Plus 6.8L (Focus Level 12) Engine System Wiring Diagram....1793
Section 230: FUEL AND AIR....1795
Group 20: Fuel and Air Theory of Operation....1795
Reference 230-20-001, Fuel Supply System Theory of Operation....1798
Reference 230-20-002, Air Intake System Theory of Operation....1800
Section 240: ELECTRICAL....1802
Group 05: Load Center Fuses and Relays....1802
Reference 240-05-001, Fuse Load Center Diagram Listing....1814
Reference 240-05-002, Load Center Panel....1815
Reference 240-05-004, Lights, Wipers and A/C Relay Panel....1818
Reference 240-05-005, Ground Point Locations....1820
Group 10: Operational Checks....1802
Reference 240-10-001, Programmable Lighting Operational Check....1827
Group 15: Tests and Adjustments....1802
Reference 240-15-002, Starting Circuit Test....1837
Reference 240-15-003, Charging System Voltage Test....1845
Reference 240-15-005, Battery Inspection Test....1852
Reference 240-15-006, Auxiliary Power Strip Circuit Test....1860
Reference 240-15-007, Lighter Circuit Test....1863
Reference 240-15-008, Backup Alarm Circuit Test....1866
Reference 240-15-009, Convenience Outlet #1 Circuit Test....1869
Reference 240-15-010, Right Junction Block Circuit Test....1873
Reference 240-15-011, Left Junction Block Circuit Test....1878
Reference 240-15-012, Warning Horn Circuit Test....1883
Reference 240-15-013, Dome Lamp Circuit Test....1887
Reference 240-15-015, LH Door Switch Circuit Test....1892
Reference 240-15-016, RH Console Light Circuit Test....1896
Reference 240-15-017, Horn Circuit Test....1900
Reference 240-15-019, CB Prewire Circuit Test....1904
Reference 240-15-020, Radio Circuit Test....1907
Reference 240-15-021, Belt Line Flood Light Circuit Test....1912
Reference 240-15-022, Rear Fender Flood Light Circuit Test....1917
Reference 240-15-023, Side Roof Flood Light Circuit Test....1923
Reference 240-15-024, Rear Roof Flood Light Circuit Test....1928
Reference 240-15-025, Rotary Beacon Light Circuit Test....1933
Reference 240-15-026, Front Left Inner Flood Light Circuit Test....1938
Reference 240-15-027, Front Right Inner Flood Light Circuit Test....1945
Reference 240-15-028, Front Left Outer Flood Light Circuit Test....1952
Reference 240-15-029, Front Right Outer Flood Light Circuit Test....1959
Reference 240-15-030, Left Tail Light Circuit Test....1966
Reference 240-15-031, Right Tail Light Circuit Test....1975
Reference 240-15-034, Left Extremity Transport Light Circuit Test....1984
Reference 240-15-035, Right Extremity Transport Light Circuit Test....1989
Reference 240-15-036, Left Front Roof Warning Light Circuit Test....1994
Reference 240-15-037, Right Front Roof Warning Light Circuit Test....1999
Reference 240-15-038, Left Rear Roof Warning Light Circuit Test....2004
Reference 240-15-039, Right Rear Roof Warning Light Circuit Test....2010
Reference 240-15-040, Left Fender Turn Signal Circuit Test....2016
Reference 240-15-041, Right Fender Turn Signal Circuit Test....2027
Reference 240-15-049, Left Head Light Circuit Test....2038
Reference 240-15-050, Right Head Light Circuit Test....2053
Reference 240-15-080, Front Wiper Switch Circuit Test....2068
Reference 240-15-081, Front Wiper Motor Circuit Test....2076
Reference 240-15-082, Front Washer Pump Circuit Test....2081
Reference 240-15-083, Rear Wiper Switch Circuit Test....2085
Reference 240-15-084, Rear Wiper Motor Circuit Test....2090
Reference 240-15-085, Rear Washer Pump Circuit Test....2094
Reference 240-15-086, Mirror Adjustment Switch Circuit Test....2098
Reference 240-15-088, Mirror Adjustment Motor Circuit Test....2112
Group 20: Theory Of Operation....1803
Reference 240-20-206, Auxiliary Power Strip Theory Of Operation....2127
Reference 240-20-207, Lighter Theory Of Operation....2128
Reference 240-20-209, Convenience Outlet Theory Of Operation....2129
Reference 240-20-210, Junction Block Theory Of Operation....2130
Reference 240-20-212, Warning Horn Theory Of Operation....2131
Reference 240-20-213, Dome Lamp Theory Of Operation....2132
Reference 240-20-215, Left Door Switch Theory Of Operation....2133
Reference 240-20-216, Console Lamp Theory Of Operation....2134
Reference 240-20-217, Horn Theory Of Operation....2135
Reference 240-20-219, CB Prewire Theory Of Operation....2136
Reference 240-20-220, Radio Theory Of Operation....2137
Reference 240-20-221, Power Mirror Theory Of Operation....2138
Reference 240-20-222, Front and Rear Wiper Theory Of Operation....2139
Reference 240-20-223, Starting and Charging System Theory Of Operation....2140
Reference 240-20-224, Lighting Theory of Operation....2141
Group 25: Functional Schematics....1804
Referência 240-25-001, Functional Schematics Listing....2144
Referência 240-25-100, Schematic and Component Identification Legend....2145
Referência 240-25-101, SE01 - PowrQuad-Plus Power Supply, Starting and Charging Circuits ( - 070028)....2150
Referência 240-25-102, SE01 - PowrQuad-Plus Power Supply, Starting and Charging Circuits (070029 - )....2152
Referência 240-25-103, SE02 - Standard Seat Circuits....2154
Referência 240-25-105, SE03 - Wiper Circuits....2155
Referência 240-25-106, SE04 - Manual A/C Circuits....2157
Referência 240-25-108, SE05 - Radio, Dome Lamp and Multi-Function Switch Circuits....2159
Referência 240-25-109, SE06A - Turn Signal and Tail Light Circuits....2161
Referência 240-25-111, SE06C - Programmable Light Circuits....2163
Referência 240-25-113, SE07 - Accessory Connector Circuits....2165
Referência 240-25-116, SE08 - PowrQuad-Plus CAN Termination Circuits....2167
Referência 240-25-118, SE09 - PowrQuad-Plus Corner Post Display and CommandCenter Display (ICU)....2168
Referência 240-25-122, SE10 - PowrQuad-Plus Multifunction Control Unit....2170
Referência 240-25-123, SE10 - PowrQuad-Plus Multifunction Control Unit (ACU Functions)....2172
Referência 240-25-124, SE10 - PowrQuad-Plus Multifunction Control Unit (CAB Functions)....2174
Referência 240-25-125, SE10 - PowrQuad-Plus Multifunction Control Unit (CCU Functions)....2175
Referência 240-25-126, SE10 - PowrQuad-Plus Multifunction Control Unit (HCU Functions)....2177
Referência 240-25-127, SE10 - PowrQuad-Plus Multifunction Control Unit (PTQ Functions)....2178
Referência 240-25-145, SE16B - PowrQuad-Plus 6.8L Engine Control Unit....2180
Referência 240-25-146, SE17 - JDLINK JDLINK is a trademark of Deere & Company Control Unit....1804
Referência 240-25-147, SE18 - Tractor Equipment Control Unit....2183
Referência 240-25-148, SE19 - AutoTrac Control Unit....2185
Referência 240-25-221, Belt Line Flood Light Diagnostic Wiring Diagram....2187
Referência 240-25-222, Rear Fender Flood Light Diagnostic Wiring Diagram....2188
Referência 240-25-223, Side Roof Flood Light Diagnostic Wiring Diagram....2189
Referência 240-25-224, Rear Roof Flood Light Diagnostic Wiring Diagram....2190
Referência 240-25-225, Rotary Beacon Light Diagnostic Wiring Diagram....2191
Referência 240-25-226, Front Left Inner Flood Light Diagnostic Wiring Diagram....2192
Referência 240-25-227, Front Right Inner Flood Light Diagnostic Wiring Diagram....2194
Referência 240-25-228, Front Left Outer Flood Light Diagnostic Wiring Diagram....2196
Referência 240-25-229, Front Right Outer Flood Light Diagnostic Wiring Diagram....2198
Referência 240-25-230, Left Tail Light Diagnostic Wiring Diagram....2200
Referência 240-25-231, Right Tail Light Diagnostic Wiring Diagram....2201
Referência 240-25-232, Left Tail Light Diagnostic Wiring Diagram....2202
Referência 240-25-233, Right Tail Light Diagnostic Wiring Diagram....2203
Referência 240-25-234, Left Extremity Transport Light Diagnostic Wiring Diagram....2204
Referência 240-25-235, Right Extremity Transport Light Diagnostic Wiring Diagram....2205
Referência 240-25-236, Left Front Roof Warning Light Diagnostic Wiring Diagram....2206
Referência 240-25-237, Right Front Roof Warning Light Diagnostic Wiring Diagram....2207
Referência 240-25-238, Left Rear Roof Warning Light Diagnostic Wiring Diagram....2208
Referência 240-25-239, Right Rear Roof Warning Light Diagnostic Wiring Diagram....2209
Referência 240-25-240, Left Fender Turn Signal Diagnostic Wiring Diagram....2210
Referência 240-25-241, Right Fender Turn Signal Diagnostic Wiring Diagram....2211
Referência 240-25-249, Left Head Light Diagnostic Wiring Diagram....2212
Referência 240-25-250, Right Head Light Diagnostic Wiring Diagram....2214
Referência 240-25-253, Left Loader Head Light Diagnostic Wiring Diagram....2216
Referência 240-25-254, Right Loader Head Light Diagnostic Wiring Diagram....2218
Referência 240-25-271, Belt Line Flood Lights Relay (K23) Diagnostic Wiring Diagram....2220
Referência 240-25-272, Rear Fender Flood Lights Relay (K3) Diagnostic Wiring Diagram....2221
Referência 240-25-273, Side Roof Flood Lights Relay (K19) Diagnostic Wiring Diagram....2222
Referência 240-25-274, Rear Roof Flood Lights Relay (K21) Diagnostic Wiring Diagram....2224
Referência 240-25-275, Inner Flood Lights Relay (K1) Diagnostic Wiring Diagram....2226
Referência 240-25-276, Outer Flood Lights Relay (K4) Diagnostic Wiring Diagram....2228
Referência 240-25-277, Tail Lights Relay (K6) Diagnostic Wiring Diagram....2230
Referência 240-25-278, Left Turn Signal Relay (K9) Diagnostic Wiring Diagram....2231
Referência 240-25-279, Right Turn Signal Relay (K8) Diagnostic Wiring Diagram....2232
Referência 240-25-282, Fender Enable Relay (K10) Diagnostic Wiring Diagram....2233
Referência 240-25-283, Low Beam Head Light Relay (K12) Diagnostic Wiring Diagram....2234
Referência 240-25-284, High Beam Head Light Relay (K14) Diagnostic Wiring Diagram....2236
Referência 240-25-285, Loader Low Beam Head Light Relay (K13) Diagnostic Wiring Diagram....2238
Referência 240-25-286, Loader High Beam Head Light Relay (K15) Diagnostic Wiring Diagram....2240
Referência 240-25-406, Auxiliary Power Strip Diagnostic Wiring Diagram....2242
Referência 240-25-407, Lighter Diagnostic Wiring Diagram....2244
Referência 240-25-408, Backup Alarm Diagnostic Wiring Diagram....2245
Referência 240-25-409, Convenience Outlet Diagnostic Wiring Diagram....2247
Referência 240-25-410, Junction Block Diagnostic Wiring Diagram....2249
Referência 240-25-412, Warning Horn Diagnostic Wiring Diagram....2251
Referência 240-25-413, Dome Lamp Diagnostic Wiring Diagram....2253
Referência 240-25-415, Left Door Switch Diagnostic Wiring Diagram....2254
Referência 240-25-416, Console Light Diagnostic Wiring Diagram....2255
Referência 240-25-417, Horn Diagnostic Wiring Diagram....2257
Referência 240-25-419, CB Prewire Diagnostic Wiring Diagram....2259
Referência 240-25-420, Radio Diagnostic Wiring Diagram....2260
Referência 240-25-430, Front Wiper Switch Diagnostic Wiring Diagram....2261
Referência 240-25-431, Front Wiper Motor Diagnostic Wiring Diagram....2263
Referência 240-25-432, Front Washer Pump Diagnostic Wiring Diagram....2265
Referência 240-25-433, Rear Wiper Switch Diagnostic Wiring Diagram....2267
Referência 240-25-434, Rear Wiper Motor Diagnostic Wiring Diagram....2269
Referência 240-25-435, Rear Washer Pump Diagnostic Wiring Diagram....2271
Referência 240-25-436, Intermittent Wiper Enable Relay (K20) Diagnostic Wiring Diagram....2273
Referência 240-25-437, Intermittent Wiper Pulse Relay (K22) Diagnostic Wiring Diagram....2275
Referência 240-25-438, Wiper Circuit Relay (K24) Diagnostic Wiring Diagram....2277
Referência 240-25-439, Power Mirror Diagnostic Wiring Diagram....2279
Referência 240-25-500, Key Switch Diagnostic Wiring Diagram....2281
Referência 240-25-502, Accessory Relay Diagnostic Wiring Diagram....2283
Referência 240-25-503, ELX Relay Diagnostic Wiring Diagram....2284
Referência 240-25-504, ELX Relay Diagnostic Wiring DiagramAlternator Diagnostic Wiring Diagram....2285
Referência 240-25-505, ELX Relay Diagnostic Wiring DiagramStarter Motor Diagnostic Wiring Diagram....2286
Referência 240-25-506, ELX Relay Diagnostic Wiring DiagramNeutral Start Switch Diagnostic Wiring Diagram....2287
Referência 240-25-507, ELX Relay Diagnostic Wiring DiagramStarter Relay Diagnostic Wiring Diagram....2289
Group 30: Connector Information....1807
Wire Colors and Code Numbers....2292
A001 — Fuse and Relay Wire Numbers....2293
A101 — Cab/Steering Column Module....2298
A111 (J1) — Multifunction Control Unit....2300
A111 (J2) — Multifunction Control Unit....2302
A111 (J3) — Multifunction Control Unit....2305
A210 — A/C Compressor Clutch / Diode Assembly....2307
A240 — Radio....2309
A440 — ECU Controller (DE 10)....2311
A670 — Reverser Module....2313
A700 (J1) — Autotrac Control Unit....2315
A700 (J2) — Autotrac Control Unit....2317
A700 (J3) — Autotrac Control Unit....2320
A701 — Steering Valve....2322
A901 — Infocenter Display....2323
A903 — Corner Post Display....2324
A906 — Reconfigurable Display....2325
A908 — GPS Receiver....2327
A914 — Implement Can Terminating Device....2329
A920 — Brake Switches....2330
B240 — Right Front Speaker....2331
B241 — Left Front Speaker....2332
B242 — Right Rear Speaker....2333
B243 — Left Rear Speaker....2334
B301 — Hand Throttle....2335
B302 — Fuel Level Sensor....2336
B440 — Engine Oil Pressure Sensor (070029 - )....2337
B441 — Fuel Temperature Sensor....2338
B442 — Coolant Temperature Sensor....2339
B443 — Manifold Air Temperature Sensor....2340
B444 — Engine Crank Sensor....2341
B445 — Engine Air Filter....2342
B500 — Wheel Speed....2343
B501 — Rear PTO Speed....2344
B510 — Transmission Oil Pressure Sensor....2345
B513 — Clutch Pedal....2346
B573 — Rear PTO Oil Temperature....2347
B576 — Top Shaft Speed....2348
B670 — Foot Throttle....2349
B671 — Enable Pressure....2350
B700 — Hiydro Oil Temperature....2351
B704 — Steering Input Device 1....2352
B705 — Steering Input Device 2....2353
B830 — Rear Hitch....2354
B870 — Rockshaft Position....2355
B871 — Draft Position....2356
B913 — Breakaway....2357
B919 — Radar Sensor....2358
B920 — Horn....2359
B921 — Implement Can Connector....2360
B922 — Air Brake Pressure....2361
B923 — ISO Connector....2362
B960 — Wheel Angle Sensor....2363
E100 — Dome Lamp....2364
E101 — Console Light....2365
E130 — Right Tail Light....2366
E131 — Left Tail Light....2367
E132 — Left Fender Extremity Light....2368
E133 — Right Fender Extremity Light....2369
E134 — Left Front Roof Warning....2370
E135 — Right Front Roof Warning....2371
E140 — Left Head Light....2372
E141 — Left Head Light....2373
E165R — Right Brake Light....2374
E165L — Left Brake Light....2375
E166R — Right Beltline Flood Light....2376
E166L — Left Beltline Flood Light....2377
E167 — Right Turn Light....2378
E168 — Left Turn Light....2379
E170 — Front Left Outer Flood Light....2380
E171 — Front Right Outer Flood Light....2381
E174R — Right Rear Fender Flood....2382
E174L — Left Rear Fender Flood....2383
E176L — Left Rear Roof Floods....2384
E176R — Right Rear Roof Floods....2385
FX01 — Fuse Holder....2386
G003 — Alternator ( - 070028)....2387
G003 — Alternator (070029 - )....2388
H200 — Warning Horn....2389
H201 — Backup Alarm....2390
J02 — TECU Controller....2391
KA1 — Manual HVAC Circulation Blower Motor Relay....2394
KST — Starter Relay....2395
KX01 — Relay Connector....2396
K100 — Turn Signal Warning Flasher....2397
M210 — Blower Motor....2398
M211 — Pressurizer Blower Motor....2399
M240 — Front Wiper Motor....2400
M241 — Rear Wiper Motor....2401
M242 — Rear Washer Pump....2402
M243 — Front Washer Pump....2403
M301 — Starter Motor....2404
R210 — Blower Motor Resistor....2405
S001 — Key Switch....2406
S101 — Hazard Switch....2407
S104 — Dome Lamp Switch....2408
S105R — Right Hand Door Switch....2409
S105L — Left Hand Door Switch....2410
S120 — Road Lights Switch....2411
S121 — Field Lights Switch....2412
S210 — Blower Switch....2413
S211 — A/C On/Off Switch....2414
S212 — A/C Deicing Switch....2415
S213 — A/C High/Low Switch....2416
S240 — Hitch Down Switch....2417
S241 — Front Wiper Switch....2418
S242 — Rear Wiper Switch....2419
S501 — Rear PTO Switch....2420
S503 — Diff Lock Switch....2421
S507 — MFWD Switch....2422
S509 — IMS Sequence Switch....2423
S510 — Transmission Oil Filter Switch....2424
S511 — Up/Down Shift Lever....2425
S512 — Up/Down Shift Switch....2426
S513 — Park Switch....2427
S514 — Autoshift Resume Switch....2428
S670 — Clutch Engaged Switch....2429
S701 — Autoshift Resume Switch....2430
S710 — Hiydraulic Pump Filter....2431
S830 — Left Hitch Up/Down Switch....2432
W1 — Single Point Ground....2433
X01 — Hood/Engine Harness Connector ( - 070028)....2434
X01 — Hood/Engine Harness Connector (070029 - )....2435
X02 — Junction Block....2436
X03 — Implement Option Connector ( - 070028)....2437
X04 — Cab/Engine Ground Connector....2439
X05 — Transmission Ground....2440
X06 — Hood/Engine Harness Connector....2441
X07 — Steering Column Module Internal Connector....2442
X08 — Steering Column Module Indicators Connector....2444
X09 — Chassis/Steering Column Harness Connector....2446
X10 — PQT APS Cab Harness Connector....2448
X010 — Service Advisor Connector....2449
X11 — APS Harness Connector....2451
X12 — APS Extension Harness Connector....2452
X13 — Cab Ground....2453
X14 — Cab/AC Manual Harness Connector....2454
X15 — Cab/TECU Harness Connector....2455
X16 — Tractor Can 1 Connector....2457
X17 — Tractor Can 2 Connector....2458
X20 — Autotrac Interconnect....2459
X21 — A/C Harnes Connector....2460
X23 — Rádio Ground Connector....2461
X24 — Beacon Light Connector....2462
X25 — Outer Roof/Cab Can Connector....2463
X26 — Outer Roof/Cab Connector....2464
X28 — Service Advisor Connector....2466
X29 — ISO, Radar and GPS Connector....2467
X30 — Operators Seat Connector....2468
X31 — Cab Harness Connector....2469
X32 — Backup Alarm Connector....2471
X33 — Trailer Connector....2472
X34 — SSU/Cab Harness Connector....2473
X37 — Right Tail and Turn Light Connector....2474
X38 — Left Tail and Turn Light Connector....2475
X100 — Cab/Engine Harness ( - 070028)....2476
X100 — Cab/Engine Harness (070029 - )....2480
X241 — Right Junction Block....2484
X242 — Convenience Outlet....2485
X245 — Cigar Lighter....2486
X248 — Auxiliary Power Strip....2487
X900 — Driver Information 1 Interconnect....2488
X901 — Driver Information 2 Interconnect....2490
X911 — Can Terminator....2492
X912 — Can Terminator....2493
X915 — Implement Can Power Connector....2494
X916A — Implement Can Cab Connector....2495
X916B — Implement Can Cab Connector....2496
Y440 — Fuel Control Solenoid....2497
Y500 — Rear PTO Solenoid....2498
Y501 — MFWD Solenoid....2499
Y502 — Rear Difflock Solenoid....2500
Y670 — Enable Solenoid....2501
Y671 — Forward Solenoid....2502
Y672 — Reverse Solenoid....2503
Y673 — K1 Solenoid....2504
Y674 — K2 Solenoid....2505
Y830 — Hitch Raise Solenoid....2506
Y831 — Hitch Lower Solenoid....2507
Section 245: CONTROL UNITS....2508
Group 05: General References....2508
Reference 245-05-001, Recall, Record, and Clear Codes....2524
Reference 245-05-002, Access Control Unit Addresses....2531
Reference 245-05-003, Diagnostic Trouble Code Listing....2536
Reference 245-05-003A, ACU Code List....2537
Reference 245-05-003D, CAB Code List....2540
Reference 245-05-003E, CCU Code List....2542
Reference 245-05-003F, ECU Code List....2543
Reference 245-05-003H, HCU Code List....2545
Reference 245-05-003I, ICU Code List....2547
Reference 245-05-003J, JDL Code List....2548
Reference 245-05-003M, PTQ Code List....2550
Reference 245-05-003R, TEC Code List....2552
Reference 245-05-003S, SSU Code List....2553
Reference 245-05-004, Control Unit Addresses....2556
Reference 245-05-004A, ACU Address List....2557
Reference 245-05-004D, CAB Address List....2559
Reference 245-05-004E, CCU Address List....2561
Reference 245-05-004F, ECU Address List....2563
Reference 245-05-004H, HCU Address List....2565
Reference 245-05-004I, ICU Address List....2567
Reference 245-05-004J, JDL Address List....2569
Reference 245-05-004M, PTQ Address List....2572
Reference 245-05-004R, TEC and TEI Address List....2574
Reference 245-05-004S, SSU Address List....2576
Reference 245-05-005, Programming Control Units....2578
Reference 245-05-006, CAN Communication Fault Checks....2579
Reference 245-05-007, CAN Network Voltage Checks....2584
Reference 245-05-100, Control Unit Locations and Identification....2593
Reference 245-05-200, CAN Communication System Theory Of Operation....2595
Reference 245-05-201, VIN Security Fault Diagnosis....2601
Reference 245-05-300, CAN Communication System Diagnostic Wiring Diagrams....2603
Reference 245-05-303, PowrQuad-Plus CAN System Diagnostic Wiring Diagram - Cab Harnesses....2604
Reference 245-05-304, PowrQuad-Plus CAN System Diagnostic Wiring Diagram - Engine and Chassis Harnesses....2605
Reference 245-05-305, Chassis CAN Circuit Interconnections....2607
Group 15: Tests and Adjustments....2509
Reference 245-15-001, Control Units Switched Supply Voltage and Ground Test....2610
Reference 245-15-002, Control Units Unswitched Supply Voltage and Ground Test....2612
Group ACU: ACU....2509
Reference 245-ACU-001, Armrest Control Unit Calibration....2623
Reference 245-ACU-002, Armrest Control Unit “Beep” Mode Test....2632
Reference 245-ACU-024, PowrQuad-Plus Hand Throttle Position Sensor Circuit Test....2635
Reference 245-ACU-025, PowrQuad-Plus Rear PTO Switch Circuit Test....2641
Reference 245-ACU-026, PowrQuad-Plus IMS Sequence Switch Circuit Test....2646
Reference 245-ACU-028, PowrQuad-Plus Rear Hitch Control Lever Sensor Circuit Test....2651
Reference 245-ACU-102, PowrQuad-Plus ACU System Relay, Fuse, and Circuit Testing....2657
Reference 245-ACU-201, ACU Control Unit Theory Of Operation....2661
Reference 245-ACU-224, PowrQuad-Plus Hand Throttle Position Sensor Theory Of Operation....2663
Reference 245-ACU-225, PowrQuad-Plus Rear PTO Switch Theory Of Operation....2664
Reference 245-ACU-226, PowrQuad-Plus IMS Sequence Switch Theory Of Operation....2665
Reference 245-ACU-228, PowrQuad-Plus Rear Hitch Control Lever Sensor Theory Of Operation....2666
Reference 245-ACU-302, PowrQuad-Plus ACU System Relay, Fuse, and Circuit Diagnostic Wiring Diagram....2667
Reference 245-ACU-324, PowrQuad-Plus Hand Throttle Position Sensor Diagnostic Wiring Diagram....2669
Reference 245-ACU-325, PowrQuad-Plus Rear PTO Switch Diagnostic Wiring Diagram....2670
Reference 245-ACU-326, PowrQuad-Plus IMS Sequence Switch Diagnostic Wiring Diagram....2672
Reference 245-ACU-328, PowrQuad-Plus Rear Hitch Control Lever Diagnostic Wiring Diagram....2674
Group CAB: CAB....2509
Reference 245-CAB-001, CAB Control Unit Calibration....2693
Reference 245-CAB-002, CAB Control Unit “Beep” Mode Test....2711
Reference 245-CAB-007, MFWD Switch Circuit Test....2715
Reference 245-CAB-008, Rear Differential Lock Switch Circuit Test....2720
Reference 245-CAB-009, Turn Signal Switch Circuit Test....2725
Reference 245-CAB-010, Hazard Light Switch Circuit Test....2731
Reference 245-CAB-011, Road Light Switch Circuit Test....2737
Reference 245-CAB-012, Field Light Switch Circuit Test (070001—)....2743
Reference 245-CAB-013, Clutch Pedal Position Sensor Circuit Test....2748
Reference 245-CAB-015, PowrQuad-Plus Foot Throttle Position Sensor Circuit Test....2754
Reference 245-CAB-017, PowrQuad-Plus Brake Switch Assembly Circuit Test....2760
Reference 245-CAB-019, High Beam Head Lights Switch Circuit Test....2766
Reference 245-CAB-020, Operator Presence Switch Circuit Test....2772
Reference 245-CAB-021, Intermittent Wiper Switch Circuit Test....2776
Reference 245-CAB-022, Implement Switch Circuit Test....2781
Reference 245-CAB-024, PowrQuad-Plus Left Hand Reverser Switch Assembly Circuit Test....2785
Reference 245-CAB-102, PowrQuad-Plus CAB System Relay, Fuse, and Circuit Testing....2791
Reference 245-CAB-201, CAB Control Unit Theory of Operation....2795
Reference 245-CAB-207, MFWD Switch Theory of Operation....2798
Reference 245-CAB-208, Rear Differential Lock Switch Theory of Operation....2799
Reference 245-CAB-209, Turn Signal Switch Theory of Operation....2800
Reference 245-CAB-210, Hazard Light Switch Theory of Operation....2801
Reference 245-CAB-211, Road Light Switch Theory of Operation....2802
Reference 245-CAB-212, Field Light Switch Theory of Operation (070001—)....2803
Reference 245-CAB-213, Clutch Pedal Position Sensor Theory of Operation....2804
Reference 245-CAB-215, PowrQuad-Plus Foot Throttle Position Sensor Theory of Operation....2805
Reference 245-CAB-217, PowrQuad-Plus Brake Switch Assembly Theory of Operation....2806
Reference 245-CAB-219, High Beam Head Lights Switch Theory of Operation....2807
Reference 245-CAB-220, Operator Presence Switch Theory of Operation....2808
Reference 245-CAB-221, Intermittent Wiper Switch Theory of Operation....2809
Reference 245-CAB-222, Implement Switch Theory of Operation....2810
Reference 245-CAB-224, PowrQuad-Plus Left Hand Reverser Switch Assembly Theory of Operation....2811
Reference 245-CAB-302, PowrQuad-Plus CAB System Relay, Fuse, and Circuit Diagnostic Wiring Diagram....2812
Reference 245-CAB-347, PowrQuad-Plus MFWD Switch Diagnostic Wiring Diagram....2814
Reference 245-CAB-348, PowrQuad-Plus Rear Differential Lock Switch Diagnostic Wiring Diagram....2816
Reference 245-CAB-349, PowrQuad-Plus Turn Signal Switch Diagnostic Wiring Diagram....2817
Reference 245-CAB-350, PowrQuad-Plus Hazard Light Switch Diagnostic Wiring Diagram....2818
Reference 245-CAB-351, PowrQuad-Plus Road Light Switch Diagnostic Wiring Diagram....2820
Reference 245-CAB-352, PowrQuad-Plus Field Light Switch Diagnostic Wiring Diagram (070001—)....2822
Reference 245-CAB-353, PowrQuad-Plus Clutch Pedal Position Sensor Diagnostic Wiring Diagram....2823
Reference 245-CAB-354, PowrQuad-Plus Foot Throttle Position Sensor Diagnostic Wiring Diagram....2824
Reference 245-CAB-355, PowrQuad-Plus Brake Switch Assembly Diagnostic Wiring Diagram....2825
Reference 245-CAB-358, PowrQuad-Plus High Beam Head Lights Switch Diagnostic Wiring Diagram....2826
Reference 245-CAB-359, PowrQuad-Plus Operator Presence Switch Diagnostic Wiring Diagram....2828
Reference 245-CAB-360, PowrQuad-Plus Intermittent Wiper Switch Diagnostic Wiring Diagram....2830
Reference 245-CAB-361, PowrQuad-Plus Implement Switch Diagnostic Wiring Diagram....2832
Reference 245-CAB-362, PowrQuad-Plus Left Hand Reverser Switch Assembly Diagnostic Wiring Diagram....2833
Group CCU: CCU....2511
Reference 245-CCU-001, CCU Control Unit Calibration....2860
Reference 245-CCU-002, Central Control Unit “Beep” Mode Test w/ Speed Sensors....2885
Reference 245-CCU-003, Central Control Unit “Beep” Mode Test w/o Speed Sensors....2888
Reference 245-CCU-004, Rear PTO Speed Sensor Circuit Test....2889
Reference 245-CCU-007, Rear PTO Oil Temperature Sensor Circuit Test....2894
Reference 245-CCU-008, Hydraulic Oil Temperature Sensor Circuit Test....2899
Reference 245-CCU-009, Hydraulic Oil Filter Switch Circuit Test....2904
Reference 245-CCU-010, Air Brake Pressure Sensor Circuit Test....2908
Reference 245-CCU-011, Fuel Level Sensor Circuit Test....2912
Reference 245-CCU-012, Rear Differential Lock Solenoid Circuit Test....2917
Reference 245-CCU-013, MFWD Solenoid Circuit Test....2920
Reference 245-CCU-014, Rear PTO Solenoid Circuit Test....2923
Reference 245-CCU-015, Buffered Wheel Speed Circuit Test....2927
Reference 245-CCU-016, Radar Sensor Circuit Test....2928
Reference 245-CCU-017, Wheel Speed Sensor Circuit Test....2933
Reference 245-CCU-018, PowrQuad-Plus Rear PTO Switch Circuit Test....2939
Reference 245-CCU-102, PowrQuad-Plus CCU System Relay, Fuse, and Circuit Testing....2944
Reference 245-CCU-201, CCU Control Unit Theory of Operation....2948
Reference 245-CCU-204, Rear PTO Speed Sensor Theory of Operation....2950
Reference 245-CCU-205, Rear PTO Switch Theory of Operation....2951
Reference 245-CCU-207, Rear PTO Oil Temperature Sensor Theory of Operation....2952
Reference 245-CCU-208, Hydraulic Oil Temperature Sensor Theory of Operation....2953
Reference 245-CCU-209, Hydraulic Oil Filter Switch Theory of Operation....2954
Reference 245-CCU-210, Air Brake Pressure Sensor Theory of Operation....2955
Reference 245-CCU-211, Fuel Level Sensor Theory of Operation....2956
Reference 245-CCU-212, Rear Differential Lock Solenoid Theory of Operation....2957
Reference 245-CCU-213, MFWD Solenoid Theory of Operation....2958
Reference 245-CCU-214, Rear PTO Solenoid Theory of Operation....2959
Reference 245-CCU-215, Buffered Wheel Speed Theory of Operation....2960
Reference 245-CCU-216, Radar Sensor Theory of Operation....2961
Reference 245-CCU-217, Wheel Speed Sensor Theory of Operation....2962
Reference 245-CCU-302, PowrQuad-Plus CCU System Relay, Fuse, and Circuit Diagnostic Wiring Diagram....2963
Reference 245-CCU-334, PowrQuad-Plus Rear PTO Speed Sensor Diagnostic Wiring Diagram....2965
Reference 245-CCU-335, PowrQuad-Plus Rear PTO Switch Diagnostic Wiring Diagram....2967
Reference 245-CCU-337, PowrQuad-Plus Rear PTO Oil Temperature Sensor Diagnostic Wiring Diagram....2969
Reference 245-CCU-338, PowrQuad-Plus Hydraulic Oil Temperature Sensor Diagnostic Wiring Diagram....2971
Reference 245-CCU-339, PowrQuad-Plus Hydraulic Oil Filter Switch Diagnostic Wiring Diagram....2973
Reference 245-CCU-340, PowrQuad-Plus Air Brake Pressure Sensor Diagnostic Wiring Diagram....2975
Reference 245-CCU-341, PowrQuad-Plus Fuel Level Sensor Diagnostic Wiring Diagram....2977
Reference 245-CCU-342, PowrQuad-Plus Rear Differential Lock Solenoid Diagnostic Wiring Diagram....2979
Reference 245-CCU-343, PowrQuad-Plus MFWD Solenoid Diagnostic Wiring Diagram....2981
Reference 245-CCU-344, PowrQuad-Plus Rear PTO Solenoid Diagnostic Wiring Diagram....2982
Reference 245-CCU-345, PowrQuad-Plus Buffered Wheel Speed Signal Diagnostic Wiring Diagram....2983
Reference 245-CCU-346, PowrQuad-Plus Radar Sensor Diagnostic Wiring Diagram....2985
Reference 245-CCU-347, PowrQuad-Plus Wheel Speed Sensor Diagnostic Wiring Diagram....2987
Group ECU: ECU....2512
Reference 245-ECU-001, Vistronic Fan Speed Control Solenoid and Circuit Test....2992
Reference 245-ECU-002, Vistronic Fan Speed Sensor Test....2995
Group HCU: HCU....2512
Reference 245-HCU-001, HCU Control Unit Calibration....3012
Reference 245-HCU-002, Hitch Control Unit “Beep” Mode Test....3026
Reference 245-HCU-004, Rear Hitch Raise Solenoid Circuit Test....3029
Reference 245-HCU-005, Rear Hitch Lower Solenoid Circuit Test....3033
Reference 245-HCU-006, Rear Hitch Left External Switch Circuit Test....3037
Reference 245-HCU-011, PowrQuad-Plus Rear Hitch Position Sensor Circuit Test....3043
Reference 245-HCU-012, PowrQuad-Plus Rear Hitch Draft Sensor Circuit Test....3048
Reference 245-HCU-013, PowrQuad-Plus Rear Hitch Control Lever Sensor Circuit Test....3053
Reference 245-HCU-102, PowrQuad-Plus HCU System Relay, Fuse, and Circuit Testing....3059
Reference 245-HCU-201, HCU Control Unit Theory Of Operation....3063
Reference 245-HCU-204, Rear Hitch Raise Solenoid Theory Of Operation....3065
Reference 245-HCU-205, Rear Hitch Lower Solenoid Theory Of Operation....3066
Reference 245-HCU-206, Rear Hitch Left External Switch Theory Of Operation....3067
Reference 245-HCU-208, Rear Hitch Position Sensor Theory Of Operation....3068
Reference 245-HCU-209, Rear Hitch Draft Sensor Theory Of Operation....3069
Reference 245-HCU-210, Rear Hitch Control Lever Sensor Theory Of Operation....3070
Reference 245-HCU-302, PowrQuad-Plus System Relay, Fuse, and Circuit Diagnostic Wiring Diagram....3071
Reference 245-HCU-324, PowrQuad-Plus Rear Hitch Raise Solenoid Diagnostic Wiring Diagram....3073
Reference 245-HCU-325, PowrQuad-Plus Rear Hitch Lower Solenoid Diagnostic Wiring Diagram....3075
Reference 245-HCU-326, PowrQuad-Plus Rear Hitch Left External Switch Diagnostic Wiring Diagram....3077
Reference 245-HCU-331, PowrQuad-Plus Rear Hitch Position Sensor Diagnostic Wiring Diagram....3078
Reference 245-HCU-332, PowrQuad-Plus Rear Hitch Draft Sensor Diagnostic Wiring Diagram....3080
Reference 245-HCU-333, PowrQuad-Plus Rear Hitch Control Lever Sensor Diagnostic Wiring Diagram....3082
Group ICU: ICU....2513
Reference 245-ICU-001, CommandCenter (ICU) Calibration....3122
Reference 245-ICU-004, CommandCenter (ICU) Power and Ground Circuit Testing....3161
Reference 245-ICU-201, CommandCenter (ICU) Theory Of Operation....3167
Reference 245-ICU-301, CommandCenter (ICU) Diagnostic Wiring Diagram....3178
Group PTQ: PTQ....2513
Reference 245-PTQ-001, PTQ Control Unit Calibration....3203
Reference 245-PTQ-002, PowrQuad-Plus Control Unit “Beep” Mode Test w/ Speed Sensors....3226
Reference 245-PTQ-003, PowrQuad-Plus Control Unit “Beep” Mode Test w/o Speed Sensors....3229
Reference 245-PTQ-004, Transmission Oil Pressure Sensor Circuit Test....3230
Reference 245-PTQ-005, Clutch Enable Pressure Sensor Circuit Test....3236
Reference 245-PTQ-006, Transmission Oil Filter Restricted Switch Circuit Test....3241
Reference 245-PTQ-007, Transmission Speed Sensor Circuit Test....3245
Reference 245-PTQ-008, Clutch Enable Solenoid Circuit Test....3250
Reference 245-PTQ-009, Forward Solenoid Circuit Test....3256
Reference 245-PTQ-010, Reverse Solenoid Circuit Test....3261
Reference 245-PTQ-011, Four-Speed Solenoid 1 Circuit Test....3266
Reference 245-PTQ-012, Four-Speed Solenoid 2 Circuit Test....3271
Reference 245-PTQ-014, Clutch Pedal Position Sensor Circuit Test....3276
Reference 245-PTQ-015, Range Lever Park Switch Circuit Test....3281
Reference 245-PTQ-016, Come Home Mode Input Circuit Test....3286
Section 255: PowrQuad-Plus Transmission....3491
Group 05: General Information....1484
Reference 255-05-001, Install Test Equipment....3499
Group 10: Operational Checks....3491
Reference 255-10-001, PowrQuad-Plus Transmission Preliminary Checks....3507
Reference 255-10-002, Transmission Operational Checks....3509
Group 15: Tests and Adjustments....3491
Reference 255-15-001, Driving And Preliminary Pressure Test....3517
Reference 255-15-002, Differential Lock Circuit Leak Test....3520
Reference 255-15-003, MFWD Leak Test....3523
Reference 255-15-004, Rear PTO Leak Test....3526
Reference 255-15-006, Lube Pressure Test....3533
Reference 255-15-007, System Pressure Test....3535
Reference 255-15-008, Pump Air Leak Test....3537
Reference 255-15-009, Transmission Pump / Cooler Flow And Valve Test....3540
Reference 255-15-010, Clutch Cooling Circuit Test....3544
Reference 255-15-011, Air Pump Vacuum Test....3546
Reference 255-15-012, Clutch and Brake Element Air Leak Test....3548
Reference 255-15-013, Clutch Enable Pressure Test....3551
Reference 255-15-014, Element Leak Test....3554
Group 20: Theory of Operation....3491
Reference 255-20-001, Transmission Theory Of Operation....3563
Reference 255-20-002, Start-in-Gear and Left Hand Reverser Operation....3565
Reference 255-20-003, Planetary Theory Of Operation....3567
Reference 255-20-004, Pumps And Oil Circuits Theory Of Operation....3569
Reference 255-20-005, Reservoir And Valves Pressurization Chart....3579
Reference 255-20-006, Shifting Theory Of Operation....3580
Reference 255-20-007, Range Box Operation....3586
Group 25: Schematics and Diagrams....3491
Reference 255-25-002, System Schematic....3590
Reference 255-25-003, Front View Test Port and Component Locations....3592
Reference 255-25-004, Right View Test Port and Component Locations....3594
Reference 255-25-005, Bottom View Test Port and Component Locations....3596
Section 256: DRIVE SYSTEMS....3598
Group 10: Preliminary And Operational Checks....3598
Reference 256-10-001, Preliminary Checks....3601
Reference 256-10-002, Rear Differential Lock Operational Check....3603
Reference 256-10-003, MFWD Operational Checks....3604
Reference 256-10-004, PTO Operational Check....3605
Group 15: Test References....3598
Reference 256-15-001, MFWD Clutch Test....3611
Reference 256-15-002, MFWD Clutch Slippage Test....3616
Reference 256-15-004, Rear PTO Modulating Valve Test....3618
Group 20: Theory Of Operation....3598
Reference 256-20-001, Rear Differential Theory Of Operation....3624
Reference 256-20-002, MFWD Theory Of Operation....3626
Reference 256-20-005, Rear PTO Theory Of Operation....3629
Group 25: Schematics and Diagrams....3598
Reference 256-25-001, Drive Systems Schematics and Diagrams Listing....3634
Reference 256-25-002, Differential Lock Schematic....3635
Reference 256-25-003, MFWD Schematic....3636
Reference 256-25-004, PTO Schematic....3637
Section 260: STEERING AND BRAKES....3638
Group 05: Preliminary Checks....3638
Reference 260-05-001, AutoTrac Steering System Preliminary Check....3641
Group 10: Preliminary And Operational Checks....3638
Reference 260-10-001, Rear Brakes Preliminary Check....3643
Reference 260-10-002, Rear Brake Operational Test....3644
Reference 260-10-003, Steering Preliminary Check....3646
Reference 260-10-004, Steering Operational Check....3647
Reference 260-10-007, AutoTrac Steering System Operational Check....3648
Group 15: Test And Adjustments....3638
Reference 260-15-001, Bleed Rear Brakes....3652
Reference 260-15-002, Rear Brake Pressure Test....3654
Reference 260-15-003, Rear Brake Valve Leak Test....3656
Reference 260-15-004, Steering Leak Test....3657
Reference 260-15-005, Rear Brake Pressure Sensor Signal Test....3659
Reference 260-15-011, Air Brake Pressure Test....3661
Reference 260-15-013, AutoTrac Steering Accuracy Check....3664
Reference 260-15-014, Electro-Hydraulic Steering Valve Test....3666
Reference 260-15-015, Electro-Hydraulic Steering Valve Manual Test....3669
Reference 260-15-016, Wheel Angle Sensor - Flowmeter Inspection and Disconnected Operational Test (—070000)....3672
Group 20: Theory Of Operation....3638
Reference 260-20-100, Steering and Brakes Reference Listing....3674
Reference 260-20-101, Steering Valve Theory of Operation....3675
Reference 260-20-102, Gerotor Theory of Operation....3677
Reference 260-20-103, Steering Cylinder Theory of Operation....3680
Reference 260-20-110, Brake Valve Theory....3681
Reference 260-20-111, Brake Pistons, Plates and Disks Operation....3682
Reference 260-20-112, Air Trailer Brake Theory Of Operation....3684
Group 25: Schematics and Diagrams....3638
Reference 260-25-001, Steering and Brakes Schematics and Diagrams Listing....3689
Reference 260-25-002, AutoTrac Schematic....3690
Reference 260-25-003, Steering Schematic....3692
Reference 260-25-004, Brake Schematic....3693
Reference 260-25-010, Single Gerotor Steering Pump Cross Section....3696
Reference 260-25-011, Dual Gerotor Steering Pump Cross Section....3698
Section 270: HYDRAULICS....3700
Group 05: General References....3700
Reference 270-05-001, Install Test Equipment....3710
Reference 270-05-002, Heat Hydraulic Oil....3718
Group 10: Operational and Preliminary Checks....3700
Reference 270-10-001, Hydraulic System Preliminary Checks....3721
Reference 270-10-002, Hydraulic System Operational Checks....3723
Reference 270-10-003, Rear Hitch Operational Checks....3726
Group 15: Tests and Adjustments....3700
Reference 270-15-001, Main Pump Inlet Pressure Test....3730
Reference 270-15-002, Main Pump Standby Pressure Test....3732
Reference 270-15-003, Pump Pressure Above Standby Or Near Stall....3734
Reference 270-15-004, Preliminary Main Pump Pressure Test....3737
Reference 270-15-005, Load-Sense Valve Test....3740
Reference 270-15-006, Bleeding Load-Sense and Hydraulic Pressure Circuits....3742
Reference 270-15-007, Charge Pump Suction Air Leak Test....3744
Reference 270-15-008, Hydraulic System Leakage Test....3746
Reference 270-15-009, System Response to A Missing Shuttle Check Valve....3750
Reference 270-15-010, Main Pump Stall Pressure Test....3753
Reference 270-15-011, Main Pump Inlet Pressure Test (Pump At Full Flow)....3756
Reference 270-15-012, Neutral Load-Sense Pressure Test....3758
Reference 270-15-013, Pump Load-Sense Preliminary Pressure Test....3764
Reference 270-15-014, Primary Circuit Pressure Test....3766
Reference 270-15-015, Priority Valve Operational Pressure Test....3769
Reference 270-15-016, Priority Valve Differential Pressure Test....3771
Reference 270-15-017, Main Pump Flow Test....3773
Reference 270-15-018, Pump Load-Sense “Differential” Pressure Test....3779
Reference 270-15-019, Rear SCV Pilot Pressure Test....3782
Reference 270-15-020, Pump Pressure Verification Test....3784
Reference 270-15-023, SCV Leak Down Test....3786
Group 20: Theory Of Operation....3700
Reference 270-20-100, Hydraulic System Theory Of Operation....3794
Reference 270-20-101, Selective Control Valve Theory of Operation....3800
Reference 270-20-103, Rear Hitch Theory of Operation....3820
Group 25: Schematics and Diagrams....3701
Reference 270-25-001, Hydraulic System Schematic and Diagram Listing....3831
Reference 270-25-010, Priority Valve Component Locations....3832
Reference 270-25-101, PowrQuad PLUS Hydraulic System Schematic....3836
Reference 270-25-102, Rear SCV Stack Schematic....3838
Section 290: OPERATOR STATION....3840
Group 05: Preliminary Checks....3840
Reference 290-05-001, A/C System Preliminary Checks....3843
Group 10: Operational Checks....3840
Reference 290-10-003, Manual Seat Operational Check....3846
Reference 290-10-004, Manual Air Conditioning Operational Checks....3847
Group 15: Tests and Adjustments....3840
Reference 290-15-001, Install Test Equipment....3856
Reference 290-15-002, System Static Pressure Test....3858
Reference 290-15-008, Summary of A/C Testing....3865
Reference 290-15-009, A/C System Moisture Removal Procedure....3866
Reference 290-15-016, Standard Seat Height Control Switch Circuit Test....3868
Reference 290-15-017, Standard Seat Compressor Assembly Circuit Test....3872
Reference 290-15-018, Standard Seat Diode Circuit Test....3877
Reference 290-15-019, Manual HVAC Circulation Blower Motor Circuit Test....3880
Reference 290-15-020, Manual HVAC Pressurizer Blower Motor Circuit Test....3884
Reference 290-15-021, Manual HVAC Compressor Clutch Engagement and Cycle Test....3886
Reference 290-15-022, Manual HVAC System Pressure Check....3898
Reference 290-15-023, Manual HVAC Temperature Drop Check....3907
Group 20: Theory Of Operation....3840
Reference 290-20-001, Manual Air Conditioning Theory of Operation....3918
Reference 290-20-003, Manual Seat Theory Of Operation....3924
Group 25: Schematics and Diagrams....3840
Reference 290-25-003, Manual Seat Suspension Diagnostic Wiring Diagram....3928
Reference 290-25-019, Blower Motor Switch Diagnostic Wiring Diagram....3930
Reference 290-25-020, Manual HVAC Circulation Blower Motor Diagnostic Wiring Diagram....3932
Reference 290-25-021, Manual HVAC Pressurizer Blower Motor Diagnostic Wiring Diagram....3934
Reference 290-25-022, A/C On / Off Switch Diagnostic Wiring Diagram....3935
Reference 290-25-023, Air Conditioning De-icing Switch Diagnostic Wiring Diagram....3937
Reference 290-25-024, A/C Dual Pressure Switch Diagnostic Wiring Diagram....3939
Reference 290-25-025, A/C Compressor Clutch / Diode Assembly Diagnostic Wiring Diagram....3941
Reference 290-25-026, Blower Motor Resistor Diagnostic Wiring Diagram....3943
Section 299: SERVICE TOOLS....3945
Group 05: Dealer Fabricated Tools....3945
DFRW2 — Hose Assembly....3951
DFRW26 — Test Lead For Automotive-Style Fuses....3953
DFRW51—Electronic Circuit Load Tester....3954
DFRW66 — Tap Out Harness....3955
DFRW 88 — Clutch Torque Tool....3956
DFRW126—Modified Tap Out Harness....3958
DFRW176—AutoTrac Steering Valve Test Harness....3959
DFRW177 — Element Test Plate....3963
DFRW180 — Vistronic Fan Tap Out Harness....3965
DFRW191 — Red Glad Hand Assembly....3967
DFRW192 — Blue Glad Hand Assembly....3968
Group 10: Service Tools and Kits....3945
38H1033 — -12 ORFS Tee....3945
38H1272 — -12 ORFS Union....3945
38H1278 — -6 ORFS Union....3945
38H1281 — -16 ORFS Union....3945
38H1415 — -6 ORFS Cap....3945
38H1419 — -16 ORFS Cap....3945
AR93820 — ISO Hose Fitting....3976
AR94522 — ISO SCV Coupler....3977
D01074AA — 75 GPM In-Line, Dual Scale Hydraulic Tester....3978
D01169AA — Hydraulic Tester....3979
D05330ST — Supplemental Accessory Kit....3980
D05361ST — Rubber Stopper/Leak Detector Kit....3981
D15032NU — Vacuum Pump Kit....3982
JDG774 — Solenoid Test Harness....3983
JDG10466 — Flex Probe Kit....3984
JDG1424 — Support Block....3985
JDG1478—Digital Multimeter....3986
JT01767 — Supplemental Lawn and Grounds Care Products Hydraulic Fitting Kit....3987
JT02016 — Electrical Diagnostic Receptacle Kit....3988
JT02051 — Manifold with Gauges....3989
JT02063 — Electronic Leak Detector....3990
JT02081—Halogen Leak Detector....3991
JT02095 — R134a Start-Up Kit....3992
JT02098 — Air Conditioning Flushing Kit....3993
JT02148 — Straight Connector (M10 x 1.25M or 1/2-16 ACME)....3994
JT02153 — Current Clamp-On Probe....3995
JT02178 — A/C Leak Detection Kit....3996
JT02219 — Fitting Straight, 1/8 NPTF x 1/2-16 ACME....3997
JT03232 — Connector 1/4 M NPT X 1/8 F NPT....3998
JT03261 — Diagnostic Receptacle 1/4 M NPT....3999
JT03412 — Supplemental Pressure Test Kit....4000
JT03413 — Supplemental Flow Test Kit....4001
JT03437 — Plug x Socket - 90° Coupler....4002
JT03445 — Straight Fitting, (9/16-18 M 37° or M14 X 1.5 M ORB)....4003
JT03475 — Tee Fitting....4004
JT03485 — Special Male Quick Coupler (1/8 Male QC x 1 3/16 - 12 UN Female)....4005
JT03512 — Hydraulic Fitting Kit....4006
JT03512-1 — 90° Elbow (1 1/16-12 (m) JIC x -12 (f) ORFS)....4007
JT05412 — Industrial Universal Pressure Test Kit....4008
JT05418 — Industrial Flow Test Kit....4009
JT05470 — Universal Pressure Test Kit....4010
JT05472 — Gauge w/Quick Coupler, 0-400 kPa (0-60 psi)....4011
JT05473 — Gauge w/Quick Coupler, 0-35000 kPa (0-350 bar; 0-5000 psi)....4012
JT05474 — Gauge w/Quick Coupler, 0-2000 kPa (0-20 bar; 0-290 psi)....4013
JT05475 — Gauge, 0-400 kPa (0-4 bar; 0-60 psi)....4014
JT05476 — 90° Elbow, 1/4 Male Quick Coupler x 7/16-20 F 37° Sw DR....4015
JT05478A — 90° Elbow 14 mm M X 14 mm F....4016
JT05480 — Diagnostic Receptacle (M14 x 1.5M ORB x 1/2 Quick Coupler)....4017
JT05494 — Hydraulic Fitting 7/16-20 M 37° x 3/4-16 M ORB....4018
JT05497 — Hose Assembly, 3048 mm (120 in.) Long....4019
JT05690 — Straight Fitting (1 1/16-12 M 37° x 1 3/16-12 F ORFS)....4020
JT05697A — U-Tube Manometer Kit....4021
JT05791 — Digital Multimeter....4022
JT05832 — Battery Load Tester....4023
JT05833 — Battery Service Kit....4024
JT05843 — Hydrometer....4025
JT07030 — (100)/0/200 kPa ((1)/0/2 bar) (30 Hg./0/30 psi) Vacuum / Pressure Gauge....4026
JT07041 — 0-2800 kPa (0-28 bar) (0-400 psi) Hydraulic Pressure Gauge....4027
JT07115 — Master Hydraulic Test Kit....4028
JT07115 SUP — Supplemental Master Hydraulic Test Kit....4029
JT07117 — Three-Gauge Manifold....4030
JT07118 — Two-Valve Manifold....4031
JT07119 — 5 ft. Test Hose....4032
JT07120 — Load Valve Assembly....4033
JT07134 — Bleed Pipe....4034
JT07135 — Special Hose....4035
JT07196 — Technicians A/C R134a Service Kit....4036
JT07207 — Gauge 500 kPa (5 bar; 60 psi)....4037
JT07209 — Hydraulic Test Kit....4038
JT07260 — ORFS Adapter Hydraulic Test Kit....4039
JT07328 — Terminal Test Kit....4040
JT07328-1 — Grey Male Test Terminal....4041
JT07328-2 — Grey Female Test Terminal....4042
JT07328-3 — Violet Male Test Terminal....4043
JT07328-4 — Violet Female Test Terminal....4044
JT07328-5 — Brown Male Test Terminal....4045
JT07328-6 — Brown Female Test Terminal....4046
JT07328-7 — Orange Male Test Terminal....4047
JT07328-8 — Orange Female Test Terminal....4048
JT07328-9 — Dark Blue Male Test Terminal....4049
JT07328-10 — Dark Blue Female Test Terminal....4050
JT07328-11 — Red Male Test Terminal....4051
JT07328-12 — Red Female Test Terminal....4052
JT07328-13 — Yellow Male Test Terminal....4053
JT07328-14 — Yellow Female Test Terminal....4054
JT07328-15 — Green Male Test Terminal....4055
JT07328-16 — Green Female Test Terminal....4056
JT07328-17 — Black Male Test Terminal....4057
JT07328-18 — Black Female Test Terminal....4058
JT07328-19 — Patch Cords....4059
R77464 — Pin Terminal....4060
RE12187 — Diagnostic Receptacle (14 mm)....4061
RE190805 — Diagnostic Receptacle....4062
RE60701 — Diagnostic Receptacle....4063
T57553 — Special Nut....4064
John Deere 7715, 7815 Tractors Diagnosis and Tests Service Technical Manual (TM2516)
