Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 2WD or MFWD Tractors 8120, 8220, 8320, 8420 & 8520, with all the shop information to maintain, diagnose, and service like professional mechanics.

John Deere Tractors 8120, 8220, 8320, 8420, 8520 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.

tm1980 - 8120, 8220,8320, 8420, and 8250 Tractors Operation and Test Technical Manual.pdf
tm1980 - 8120, 8220,8320, 8420, and 8250 Tractors Operation and Test Technical Manual.epub

PRODUCT DETAILS:
Total Pages: 4,542 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 References
   SERVICE CODES
      ACU Code Diagnostics
      AMS General Diagnostic Codes
      ASU Code Diagnostics
      ATC Code Diagnostics
      CCU Code Diagnostics
      ECU Code Diagnostics
      EHo Code Diagnostics
      HCU Code Diagnostics
      ICU Code Diagnostics
      JdL Code Diagnostics
      PCU Code Diagnostics
      SCU Code Diagnostics
      SCo Code Diagnostics
      SSU Code Diagnostics
      SUP Code Diagnostics
   OBSERVABLE SYMPTOMS
      Axles
      Electrical
      Ag Management Solutions (AMS)
      Hitch
      Heating, Ventilation and Air Conditioning (Standard)
      Heating, Ventilation and Air Conditioning - CLIMATRAK™ (ATC) (-010000)
      Heating, Ventilation and Air Conditioning - CLIMATRAK™ (ATC) (010001-)
      Operator Station
      Power Take-Off
      Selective Control Valve
      Steering
      Transmission
      Hydraulics
   SYSTEM DIAGNOSIS
      Electrical
      Transmission
      Drive Systems
      Steering and Brake Systems
      Hydraulic System
      CLIMATRAK™ (ATC) System (010001-)
      Heated Seat
   ENGINE
      Operational Checks
      Tests and Adjustments
      Theory of Operation
      Schematics and Diagrams
   FUEL AND AIR
      Theory of Operation
   ELECTRICAL
      Tests and Adjustments
      Theory of Operation
      Schematics and Diagrams
   CONTROL UNITS
      Service Codes
      ACU References
      ASU References
      CLIMATRAK™ (ATC) References
      CCU References
      ECU References
      EHo References
      HCU References
      ICU References
      Implement Management System (IMS) References
      PCU References
      SCU References
      SCo References
      SSU References
      SUP References
   AG MANAGEMENT SOLUTIONS (AMS) - GREENSTAR™
      GREENSTAR™ System References
   AG MANAGEMENT SOLUTIONS (AMS)-JDLINK™
      Accessing Diagnostic Addresses and Codes
      Diagnostic Trouble Codes
      Diagnostic Addresses
      JDLINK™ Machine Messenger Diagnostics
   AG MANAGEMENT SOLUTIONS (AMS) - AUTOTRAC
      How to Use This Diagnostic Information
      Accessing Diagnostic Addresses and Codes
      Diagnostic Trouble Codes
      AutoTrac Identification
      AutoTrac Diagnostics - 8000 Series Factory Installed
      AutoTrac Diagnostics - 8000 Series Field Installed
      GREENSTAR™ Parallel Tracking Identification
      Parallel Tracking Diagnostics - 8000 Series Factory Installed
      Parallel Tracking Diagnostics - 8000 Series Field Installed
      GREENSTAR™ Display Diagnostics
      GREENSTAR™ Mobile Processor Diagnostics
      STARFIRE™ Receiver Diagnostics
      GREENSTAR™ KeyCard Diagnostics
      AutoTrac CAN Bus Identification
      AutoTrac CAN Bus Diagnostics - 8000 Series Factory Installed
      AutoTrac CAN Bus Diagnostics - 8000 Series Field Installed
      AutoTrac CCD Bus Identification
      AutoTrac CCD Bus Diagnostics - 8000 Series Factory Installed
      AutoTrac CCD Bus Diagnostics - 8000 Series Field Installed
      AutoTrac Power Identification
      AutoTrac Power Diagnostics - 8000 Series Factory Installed
      AutoTrac Power Diagnostics - 8000 Series Field Installed
      AutoTrac Status Identification
      AutoTrac Status Diagnostics - 8000 Series Factory Installed
      AutoTrac Status Diagnostics - 8000 Series Field Installed
      AutoTrac Steering Response Identification
      AutoTrac Steering Response Diag. - 8000 Series Factory Installed
      AutoTrac Steering Response Diag. - 8000 Series Field Installed
      AutoTrac Steering Control Unit Identification
      AutoTrac Steering Control Unit Diag - 8000 Series Factory Installed
      AutoTrac Steering Control Unit Diag - 8000 Series Field Installed
      Circuit Code Listing
      Connector Information
   AG MANAGEMENT SOLUTIONS (AMS) -FIELD DOC™
      GPS Position and StarFire Receiver Operation and Tests
      FIELD DOCFIELD DOC is a trademark of Deere & Company Basic Operation and Tests
   POWERSHIFT TRANSMISSION
      Operational Checks
      Tests And Adjustments
      Theory of Operation
      Schematics and Diagrams
   DRIVE SYSTEMS
      Tests And Adjustments
      Theory of Operation
      Schematics and Diagrams
   STEERING AND BRAKES
      Preliminary Checks
      Operational Checks
      Tests And Adjustments
      Theory of Operation
      Schematics and Diagrams
   HYDRAULIC SYSTEM
      Preliminary Checks
      Operational 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
   TOOLS
      Fabricated Tools
      Test Kits

tm1980 - 8120, 8220,8320, 8420,and 8520 TractorsOperation and Test

Table of Contents

Foreword

Section 210: GENERAL

Group 05: Safety

Recognize Safety Information

Handle Fluids Safely—Avoid Fires

Prevent Battery Explosions

Prepare for Emergencies

Prevent Acid Burns

Handle Agricultural Chemicals Safely

Avoid High-Pressure Fluids

Park Machine Safely

Support Machine Properly

Wear Protective Clothing

Work in Clean Area

Service Machines Safely

Work In Ventilated Area

Illuminate Work Area Safely

Replace Safety Signs

Use Proper Lifting Equipment

Remove Paint Before Welding or Heating

Avoid Heating Near Pressurized Fluid Lines

Keep ROPS Installed Properly

Service Tires Safely

Avoid Harmful Asbestos Dust

Practice Safe Maintenance

Use Proper Tools

Dispose of Waste Properly

Prevent Machine Runaway

Handle Starting Fluid Safely

Service Cooling System Safely

Stay Clear of Rotating Drivelines

Protect Against High Pressure Spray

Construct Dealer-Made Tools Safely

Clean Vehicle of Hazardous Pesticides

Live With Safety

Group 15: General References

Reference 210-15-001, General Reference List

Reference 210-15-002, Bolt and Cap Screw Torque Values

Reference 210-15-003, Glossary of Terms

Reference 210-15-004, JIC Hydraulic Symbols

Reference 210-15-005, Wiring Diagram and Schematic Information

Reference 210-15-006, Electrical Schematic Symbols

Reference 210-15-007, Reading Wiring Schematics and Drawings

Reference 210-15-008, Visually Inspect Electrical System

Reference 210-15-009, Seven Step Electrical Procedure With probe light or multimeter

Reference 210-15-010, Using a Probe Light

Reference 210-15-011, Circuit Types

Reference 210-15-012, Circuit Malfunctions

Reference 210-15-013, Troubleshooting Circuit Malfunctions

Reference 210-15-014, Understanding Electrical vs. Electronic Circuits

Reference 210-15-015, Intermittent Electronic Problems

Reference 210-15-016, Relay Circuit Types

Reference 210-15-017, Using a Digital Multimeter

Section 211: SERVICE CODES

Group ACU: ACU Code Diagnostics

Specifications

ACU 002 - SCV Lever Calibration Fault

ACU 003 - Throttle or Hitch Controls Calibration Fault

ACU 027 - Calibration Incomplete

ACU 028 - ACU Not Calibrated

ACU 030 - Engine Throttle Control Fault

ACU 040 - Transmission Shift Lever Fault

ACU 041 - ACU Powered Up In Gear

ACU 042 - Transmission Lever Park Position Switch Conflict

ACU 049 - Hitch Raise / Lower Rocker Switch On at Start-up

ACU 053 - Hitch Load / Depth Control Circuit Fault

ACU 054 - Hitch Control Lever Circuit Fault

ACU 056 - Hitch Raise Limit Control Circuit Fault

ACU 057 - Hitch Rate-of-Drop Control Circuit Fault

ACU 070 - IMS Switch Fault

ACU 071 - Auto Resume Switch Fault

ACU 110 - SCV 1 Control Voltage Fault

ACU 111 - SCV 1 Control Switch Fault

ACU 120 - SCV 2 Control Voltage Fault

ACU 121 - SCV 2 Control Switch Fault

ACU 130 - SCV 3 Control Voltage Fault

ACU 131 - SCV 3 Control Switch Fault

ACU 140 - SCV 4 Control Voltage Fault

ACU 141 - SCV 4 Control Switch Fault

ACU 150 - SCV 5 Control Voltage Fault

ACU 151 - SCV 5 Control Switch Fault

ACU 155 - ACU Control Unit Software Error

Group AMS: AMS General Diagnostic Codes

20 - CAN Bus Problem

21 - CAN Bus Problem

22 - Language Selection Problem

30 - CAN Bus Problem

31 - CAN Bus Problem

33 - Internal Error

40 - Parallel Tracking Problem

41 - Parallel Tracking Problem

44 - Parallel Tracking Problem

45 - Parallel Tracking Problem

46 - Parallel Tracking Problem

47 - Device Address Change

48 - CAN Bus Problem

49 - CAN Bus Problem

50 - Automatic Steering Problem

52 - CAN Bus Problem

53 - CCD Bus Problem

54 - CAN Bus Problem

55 - AutoTrac Problem

60 - Flash Erase Failed

61 - Contour Write Error

100 - KeyCard Problem

110 - Check Wiring (CAN Bus)

111 - Check Wiring (CCD)

126 - AutoTrac disabled

128 - Software not compatible

150 - PC Data Card Problem

151 - PC Data Card Problem

152 - PC Data Card Problem

155 - KeyCard Problem

156 - KeyCard Problem

157 - Invalid Key

158 - KeyCard Problem

200 - CAN Bus Problem

201 - CAN Bus Problem

210 - CAN Bus Problem

211 - CAN Bus Problem

213 - Internal Error

220 - Parallel Tracking Problem

221 - Parallel Tracking Problem

224 - Parallel Tracking Problem

225 - Parallel Tracking Problem

226 - Parallel Tracking Problem

227 - Automatic Steering Problem

230 - Display Address Change

231 - CAN Bus Problem

232 - CAN Bus Problem

233 - Language Selection Problem

234 - CAN Bus Problem

235 - CAN Bus Problem

236 - AutoTrac Problem

280 - Mobile Processor Problem

281 - Mobile Processor Problem

282 - Mobile Processor Problem

301 - STARFIRE STARFIRE is a trademark of Deere & Company Receiver Problem

302 - STARFIRE STARFIRE is a trademark of Deere & Company Receiver Problem

303 - STARFIRE STARFIRE is a trademark of Deere & Company Receiver Problem

304 - STARFIRE STARFIRE is a trademark of Deere & Company Receiver Problem

305 - STARFIRE STARFIRE is a trademark of Deere & Company Receiver Problem

306 - STARFIRE STARFIRE is a trademark of Deere & Company Receiver Problem

308 - RTK Problem

000168.18 - RTK Base Station Voltage Low

000232.02 - Corrected GPS Position Not Available

000232.14 - RTK Extend Lost

000841.31 - Signal Interference From Satellite

000956.16 - Roll Sensor Out Of Range

002028.12 - No STARFIRE STARFIRE is a trademark of Deere & Company Communication

002146.13 - Terrain Compensation Module Not Calibrated

002146.14 - Temperature Sensor Out Of Range

002854.31 - RTK Rover Radio Link Lost

522338.13 - Receiver Not Receiving On Alternate Frequency

522339.31 - GPS Corrections License Expired

522552.11 - STARFIRE Network Fault

523274.02 - GPS Position Not Available

523309.07 - Yaw Sensor Not Responding

523309.16 - Yaw Sensor Out Of Range

523310.02 - Memory Error

523319.18 - Low Switched Voltage

523342.31 - No STARFIRE STARFIRE is a trademark of Deere & Company Fore/Aft Setting

523441.31 - No STARFIRE STARFIRE is a trademark of Deere & Company Height Setting

523442.31 - No STARFIRE Fore/Aft Set

523572.31 - Unsafe Shutdown - Parameters Not Stored

523773.03 - STARFIRE STARFIRE is a trademark of Deere & Company CAN Voltage Out Of Range

523773.04 - STARFIRE STARFIRE is a trademark of Deere & Company CAN Voltage Out Of Range

523774.03 - STARFIRE STARFIRE is a trademark of Deere & Company CAN Voltage Out Of Range

523774.04 - STARFIRE STARFIRE is a trademark of Deere & Company CAN Voltage Out Of Range

523792.01 - No Unswitched Voltage

523792.18 - Low Unswitched Voltage

524209.16 - RTK Rover Too Far From Base Station

524210.16 - RTK Base Station Not Using Visible Satellites

524257.14 - RTK Base Station Position Survey In Progress

524257.16 - RTK Base Station Position Survey In Progress

Group ASU: ASU Code Diagnostics

Specifications

ASU 010 - Seat Position Voltage Fault

ASU 012 - Accelerometer Voltage Fault

ASU 020 - System Supply Voltage Fault

ASU 021 - ASU Supply Voltage Low

ASU 022 - Sensor Supply Voltage Fault

ASU 026 - Flow Control Valve Not Calibrated

ASU 027 - Seat Position Sensor Not Calibrated

ASU 028 - ASU Not Calibrated

ASU 031 - Flow Control Valve Circuit Fault

ASU 033 - Pressure Control Valve Circuit Fault

ASU 035 - Compressor Relay Circuit Fault

ASU 036 - Compressor Time-Out

ASU 037 - Vent Valve Circuit Fault

ASU 038 - Vent Valve Time-Out

ASU 050 - Seat Above Ride Zone

ASU 111 - Seat Height Switch Fault

ASU 113 - Seat Firmness Switch Fault

ASU 120 - ASU CCD Bus Fault

ASU 121 - Tractor Wheel Speed Message Missing

ASU 122 - Hydraulic Oil Level Message Missing

ASU 123 - Hydraulic Oil Temperature Message Missing

ASU 124 - Engine Speed Message Missing

ASU 125 - Diagnostic Fuse Status Message Missing

ASU 207 - ASU Watchdog Reset Detected

Group ATC: ATC Code Diagnostics

Specifications

ATC 01.3 - Cab Temperature Sensor Circuit Voltage High

ATC 01.4 - Cab Temperature Sensor Circuit Voltage Low

ATC 03.3 - Ambient Temperature Sensor Circuit Voltage High

ATC 03.4 - Ambient Temperature Sensor Circuit Voltage Low

ATC 07.3 - Outlet Air Temperature Sensor Circuit Voltage High

ATC 07.4 - Outlet Air Temperature Sensor Circuit Voltage Low

ATC 08.3 - Evaporator Temperature Sensor Circuit Voltage High

ATC 08.4 - Evaporator Temperature Sensor Circuit Voltage Low

ATC 09.1 - Excessive A/C Clutch Cycling

ATC 10.3 - Cab Temperature Control Circuit Voltage High

ATC 10.4 - Cab Temperature Control Circuit Voltage Low

ATC 11.3 - Blower Control Circuit Voltage High

ATC 11.4 - Blower Control Circuit Voltage Low

ATC 12.3 - Water Valve Position Sensor Circuit Voltage High

ATC 12.4 - Water Valve Position Sensor Circuit Voltage Low

ATC 13.1 - Water Valve Motor Not Calibrated

ATC 13.3 - Water Valve Motor Circuit Voltage High

ATC 13.4 - Water Valve Motor Circuit Voltage Low

ATC 13.7 - Water Valve Motor Mechanical Fault

ATC 14.3 - Air Flow Mode Position Sensor Circuit Voltage High

ATC 14.4 - Air Flow Mode Position Sensor Circuit Voltage Low

ATC 15.1 - Air Flow Mode Motor Not Calibrated

ATC 15.5 - Air Flow Mode Motor Circuit Voltage High

ATC 15.6 - Air Flow Mode Motor Circuit Voltage Low

ATC 15.7 - Air Flow Mode Motor Mechanical Fault

ATC 16.3 - Compressor Clutch Circuit Voltage High

ATC 16.4 - Compressor Clutch Circuit Voltage Low

ATC 17.3 - Pressurizer Blower Motor Circuit Voltage High

ATC 17.4 - Pressurizer Blower Motor Circuit Voltage Low

ATC 18.3 - Circulation Blower Motor Circuit Voltage High

ATC 18.4 - Circulation Blower Motor Circuit Voltage Low

ATC 19.1 - Circulation Blower Motor Driver Circuit Fault

ATC 20.3 - ATC Supply Voltage High

ATC 20.4 - ATC Supply Voltage Low

ATC 22.1 - ATC Memory Fault

ATC 23.2 - ATC Control Unit Fault

ATC 24.1 - ATC CAN Bus Fault

ATC 24.9 - ATC CAN Bus Fault

ATC 25.5 - Compressor Shutoff Due to Engine Overheat

ATC 26.9 - ECU CAN Message Missing

Group CCU: CCU Code Diagnostics

Specifications

CCU 001 - Fuel Level Sensor Fault

CCU 005 - Engine Oil Pressure Gauge Sensor Fault

CCU 006 - Diagnostic Messages From ECU Missing

CCU 007 - Engine Power Level Code Mismatch

CCU 014 - Engine Coolant Temperature Message Missing

CCU 015 - Hydraulic Oil Temperature High

CCU 016 - Hydraulic Oil Temperature Very High

CCU 017 - Hydraulic Oil Temperature Circuit Open

CCU 018 - Hydraulic Oil Temperature Circuit Short

CCU 019 - Hydraulic Oil Temperature Low

CCU 020 - Engine Oil Pressure Low by Sensor

CCU 021 - Engine Oil Pressure Low

CCU 022 - Engine Oil Pressure Switch Circuit Open

CCU 023 - Engine Speed Signal Missing

CCU 024 - COR Level Switch Circuit Open

CCU 026 - Transmission Oil Pressure Low

CCU 027 - Park Brake Pressure Sensor Circuit Open

CCU 030 - Engine Air Filter Restricted

CCU 045 - CCU Supply Voltage Low w/ Engine Running

CCU 046 - CCU Supply Voltage Low w/ Engine Running >1500 rpm

CCU 047 - CCU Supply Voltage High w/ Engine Running

CCU 049 - CCU Supply Voltage Very High w/ Engine Running

CCU 050 - Hydraulic Oil Filter Restricted

CCU 051 - CCD Messages From EHO Missing

CCU 055 - CCU Address 23 Configuration Invalid

CCU 062 - COR Low For Normal Operation

CCU 063 - COR Low Too Long

CCU 067 - CCU Sensor Power Circuit Fault

CCU 068 - PTO Overspeed

CCU 069 - 4R / 5R PTO Inhibit

CCU 070 - Operator Not Seated w/ Rear PTO On

CCU 071 - PTO Switch On at Power Up

CCU 072 - Rear PTO Switch Circuit Conflict

CCU 073 - Rear PTO Solenoid Circuit Fault

CCU 075 - Rear PTO Speed Slow

CCU 076 - Rear PTO Calibration Fault

CCU 080 - Differential Lock Switch Circuit Fault

CCU 081 - Differential Lock Solenoid Circuit Fault

CCU 085 - MFWD Switch Circuit Fault

CCU 086 - MFWD Circuit Fault w/ Switch OFF

CCU 093 - Intake Manifold Air Temperature Message Missing

CCU 095 - Throttle Command Signal From ACU Missing

CCU 096 - Foot Throttle Voltage Signal Low

CCU 097 - Foot Throttle Voltage Signal High

CCU 098 - Engine Oil Pressure Switch Fault

CCU 100 - Park Brake Pressure Sensor Fault

CCU 107 - IMS Not Responding Due to HCU

CCU 108 - Sensor Supply Voltage Fault

CCU 109 - Water In Fuel Sensor

CCU 110 - Water in Fuel Sensor Signal Missing

CCU 125 - Turn Signal Switch Circuit Conflict

Group ECU: ECU Code Diagnostics

ECU 021 - Sensor Supply 1 Voltage High

ECU 022 - Sensor Supply 1 Voltage Low

ECU 023 - (SPN-105 FMI-3)—Manifold Air Temperature Input Voltage High

ECU 024 - (SPN-105 FMI-4)—Manifold Air Temperature Input Voltage Low

ECU 025 - (SPN-110 FMI-3)—Engine Coolant Temperature Input Voltage High

ECU 026 - (SPN-110 FMI-4)—Engine Coolant Temperature Input Voltage Low

ECU 027 - Throttle #1 CAN Invalid

ECU 029 - Torque Curve Selection Error

ECU 037 - Fuel Temperature Input Voltage High

ECU 038 - Fuel Temperature Input Voltage Low

ECU 042 - Engine Overspeed Extreme

ECU 056 - (SPN-1639 FMI-1)—Fan Speed Signal Missing

ECU 057 - (SPN-1639 FMI-18)—Fan Speed Lower Than Expected

ECU 058 - (SPN-174 FMI-4)—Fan Speed Higher Than Expected

ECU 062 - (SPN-110 FMI-16)—Engine Coolant Temperature Moderately High

ECU 063 - (SPN-110 FMI-0)—Engine Coolant Temperature Extremely High

ECU 066 - Manifold Air Temperature Moderately High

ECU 067 - Engine Shutdown

ECU 068 - (SPN-1569 FMI-31)—Fuel Derate

ECU 081 - Fuel Temperature Moderately High

ECU 083 - Auxiliary Engine Shutdown Switch Active

ECU 084 - ECU Power Down Error

ECU 088 - Pump Control Valve #1 Fuel Flow Not Detected

ECU 089 - Pump Control Valve #2 Fuel Flow Not Detected

ECU 090 - Fuel Rail Pressure Higher Than Expected

ECU 091 - Cylinder #1 Electronic Injector Circuit Shorted

ECU 092 - Cylinder #2 Electronic Injector Circuit Shorted

ECU 093 - Cylinder #3 Electronic Injector Circuit Shorted

ECU 094 - Cylinder #4 Electronic Injector Circuit Shorted

ECU 095 - Cylinder #5 Electronic Injector Circuit Shorted

ECU 096 - Cylinder #6 Electronic Injector Circuit Shorted

ECU 097 - Electronic Injector Supply Voltage Problem

ECU 098 - Electronic Injector Wiring Shorted to Power Source

ECU 099 - Electronic Injector Wiring Shorted to Ground

ECU 110 - Cylinder #1 Electronic Injector Mechanical Failure

ECU 120 - Cylinder #2 Electronic Injector Mechanical Failure

ECU 127 - Fuel Rail Pressure Input Voltage High

ECU 129 - Fuel Rail Pressure Input Voltage Low

ECU 130 - Cylinder #3 Electronic Injector Mechanical Failure

ECU 131 - Cylinder #1 Electronic Injector Circuit Open

ECU 132 - Cylinder #2 Electronic Injector Circuit Open

ECU 133 - Cylinder #3 Electronic Injector Circuit Open

ECU 134 - Cylinder #4 Electronic Injector Circuit Open

ECU 135 - Cylinder #5 Electronic Injector Circuit Open

ECU 136 - Cylinder #6 Electronic Injector Circuit Open

ECU 140 - Cylinder #4 Electronic Injector Mechanical Failure

ECU 141 - Crank Position Input Missing

ECU 142 - Crank Position Input Noise or Pattern Error

ECU 143 - Event Sensor Input Missing

ECU 144 - Event Sensor Input Noise or Pattern Error

ECU 145 - ECU/Pump Timing Moderately Out of Sync

ECU 150 - Cylinder #5 Electronic Injector Mechanical Failure

ECU 160 - Cylinder #6 Electronic Injector Mechanical Failure

ECU 171 - Fuel Rail Pressure Loss Detected

ECU 172 - Fuel Rail Pressure Not Developed

ECU 173 - Fuel Rail Pressure Sensor Supply Voltage High

ECU 174 - Fuel Rail Pressure Sensor Supply Voltage Low

ECU 175 - Water in Fuel Detected

ECU 176 - Water in Fuel Signal Voltage High or Low

ECU 177 - Pump Control Valve #1 Error

ECU 178 - Fuel Rail Pressure Control Error

ECU 179 - Pump Control Valve #2 Error

Group EHo: EHo Code Diagnostics

Specifications

EHo 010 - Left Cylinder Position Sensor Fault

EHo 011 - Right Cylinder Position Sensor Fault

EHo 013 - Left Cylinder Position Sensor Range Fault

EHo 014 - Right Cylinder Position Sensor Range Fault

EHo 017 - Front Brake Fill Pressure Sensor Fault

EHo 018 - Hand Brake Position Sensor Fault

EHo 019 - Hand Brake Position Sensor Range Fault

EHo 021 - System Supply Voltage Fault

EHo 022 - EHo System Supply Voltage Fault

EHo 023 - EHO System Voltage Fault

EHo 037 - Front Suspension Calibration Fault

EHo 038 - Front Suspension Not Calibrated

EHo 047 - Front Brake System Calibration Fault

EHo 048 - Front Brake Valve Not Calibrated

EHo 065 - Hand Brake Position Conflict and Switch Open

EHo 067 - Hand Brake Position and Switch Conflict

EHo 068 - Front Brake Solenoid Current and Pressure Data Conflict

EHo 069 - Hand Brake Engaged / Disengaged Switch Conflict

EHo 090 - Low Oil Condition

EHo 101 - Suspension Positioning Correction Fault

EHo 102 - Raise Command Active But Chassis Lowering

EHo 103 - Lower Command Active But Chassis Raising

EHo 120 - EHo CCD Bus Fault

EHo 121 - Tractor Wheel Speed Message Missing

EHo 122 - COR Level Status Missing

EHo 123 - Engine Speed Message Missing

EHo 125 - Brake Pedal Switch Status Missing

EHo 127 - Differential Lock Switch Status Missing

EHo 128 - Hitch Up / Down Switch Status Missing

EHo 129 - Hitch Position Message Missing

EHo 130 - SCV 1-3 Status Missing

EHo 132 - Rear PTO Status Missing

EHo 133 - Transmission Lever Message Missing

EHo 134 - SCV 1 Lever Position Status Missing

EHo 135 - Secondary Hand Brake Status Missing

EHo 161 - Front Brake Solenoid Circuit Fault

EHo 163 - Front Brake Solenoid Calibration Fault

EHo 170 - SCV 1 Failure During Front Suspension Calibration

EHo 171 - Raise / Lower Solenoid Circuit Fault

EHo 172 - Raise Solenoid Circuit Fault

EHo 181 - Unlock Solenoid Circuit Fault

EHo 182 - Lock Solenoid Circuit Fault

EHo 191 - Differential Lock Solenoid Circuit Fault

Group HCU: HCU Code Diagnostics

Specifications

HCU 022 - HCU Supply Voltage Fault

HCU 027 - Calibration Incomplete

HCU 028 - HCU Not Calibrated

HCU 029 - Calibration Recall

HCU 040 - Valve Harness Connections Invalid

HCU 041 - Pressure Valve Solenoid Circuit Fault

HCU 042 - Return Valve Solenoid Circuit Fault

HCU 043 - Pressure Valve Calibration Fault

HCU 044 - Return Valve Calibration Fault

HCU 045 - Sensor Power Fault

HCU 049 - Raise / Lower Rocker Switch Circuit Fault

HCU 050 - Control Unit Fault

HCU 052 - Hitch Draft Sensor Circuit Fault

HCU 053 - Hitch Load / Depth Control Circuit Fault

HCU 054 - Hitch Control Lever Circuit Fault

HCU 055 - Hitch Position Sensor Circuit Fault

HCU 056 - Hitch Raise Limit Control Circuit Fault

HCU 057 - Hitch Rate-of-Drop Control Circuit Fault

HCU 058 - External Raise / Lower Switch Circuit Fault

HCU 060 - HCU CCD Bus Fault

HCU 090 - Hitch Raise Disabled Due to Low Oil Level

Group ICU: ICU Code Diagnostics

Specifications

ICU 094 - Membrane Switch Stuck

ICU 095 - ICU CCD Bus Fault

ICU 096 - Air Brake Pressure Low

ICU 098 - Transmission Come Home Mode

ICU 099 - ICU Memory Fault

Group JdL: JdL Code Diagnostics

JdL 000629.12 - Control Unit Fault

JdL 000964.13 - Invalid Time/Date

JdL 001542.04 - Control Unit Voltage Low

JdL 298872.31 - Machine Data Configuration Fault 5

JdL 298873.31 - Machine Data Configuration Fault 4

JdL 298874.31 - Machine Data Configuration Fault 3

JdL 298875.31 - Machine Data Configuration Fault 2

JdL 298876.31 - Machine Data Configuration Fault 1

JdL 298877.31 - Modem Fault

JdL 298878.31 - Line Busy

JdL 298879.31 - Cellular Signal Weak or No Service

JdL 298880.31 - Call Unanswered

JdL 298881.18 - GPS Lock Lost

JdL 298882.31 - GPS Lock Fault

JdL 298883.31 - CAN Bus Fault

JdL 298884.31 - CCD Bus Fault

JdL 298885.31 - Control Unit Memory Capacity Exceeded

JdL 298886.31 - Control Unit Power Limit Exceeded

JdL 298887.31 - Control Unit Configuration and Machine PIN Conflict

JdL 299613.31 - Data Download Fault

JdL 299614.31 - Data Upload Fault

JdL 299615.31 - Cellular Bit Error Rate too High

JdL 299616.31 - Call Disconnected

JdL 299617.31 - Data Exchange Fault

JdL 299618.31 - Communications Service Identification Module Fault

JdL 299619.31 - Cellular Personal Identification Number Blocked

JdL 299620.31 - GPS Antenna/Cable Fault

JdL 299630.12 - Calibration Memory Fault

JdL 299639.14 - JdL CAN Error Limit Exceeded

JdL 299841.12 - GPS Fault

JdL 299841.31 - GPS Not Available

Group PCU: PCU Code Diagnostics

Specifications

PCU 004 - No Load Torque Message Missing

PCU 005 - Fuel Flow Message From ECU Missing

PCU 006 - Engine Speed Too High For Down Shift

PCU 007 - No Load Torque Calibration Fault

PCU 011 - Engine Speed Too Low For Wheel Speed

PCU 012 - Shift Above 14F Attempted w/ Oil Temperature Low

PCU 013 - Park Brake Pressure Present in Park w/ Engine Running

PCU 014 - Shifting Above 13F or 3R w/ Clutch Pressure Circuit Open

PCU 015 - Clutch Pressure Sensor Circuit Open

PCU 016 - Clutch Pressure Sensor Circuit Open >5 Minutes

PCU 017 - Operator Not Seated w/ Transmission in Neutral

PCU 018 - Excessive Heat in C-Clutch (CC) or D-Clutch (DC) Transmission

PCU 019 - Park Brake Pressure Sensor Circuit Open

PCU 020 - Seat Switch Circuit Fault

PCU 021 - Clutch Pressure Sensor Fault

PCU 022 - Excessive Engine Load in 4R or 5R

PCU 024 - Park Brake Previously Failed / May Not Hold

PCU 025 - Tractor Motion w/ Park Brake Engaged

PCU 026 - Tractor Motion While Shifting to Park

PCU 027 - Transmission Not Calibrated

PCU 028 - A Brake (AB) or B Clutch (BC) Slipping Too Long

PCU 029 - Park Brake Pressure Low / Will Not Release

PCU 030 - Clutch Pressure Sensor and Clutch Disengage Switch Circuit Conflict

PCU 031 - Clutch Slipping Too Long

PCU 032 - Clutch 1 (C1) Valve Circuit Fault

PCU 033 - Clutch 2 (C2) Valve Circuit Fault

PCU 034 - Clutch 3 (C3) Valve Circuit Fault

PCU 035 - Clutch 4 (C4) Valve Circuit Fault

PCU 036 - A-Brake (AB) Valve Circuit Fault

PCU 037 - B-Clutch (BC) Valve Circuit Fault

PCU 038 - Control Unit Fault

PCU 039 - Reverse Enable Circuit Fault

PCU 040 - Forward Enable Circuit Fault

PCU 041 - Forward and Reverse Enable Circuits Conflict

PCU 042 - Gear Command and Enabled Circuit Conflict

PCU 043 - Gear Command and Enabled Circuit Conflict

PCU 044 - Gear Command and Not-Neutral Signal Conflict

PCU 045 - Gear Command and Not-Neutral Signal Conflict

PCU 046 - Neutral or Park Commanded / Forward or Reverse Enabled

PCU 048 - PCU Supply Voltage Low w/ Engine Running

PCU 049 - Auto Purge Complete

PCU 050 - Gear Commanded w/ Engine OFF

PCU 051 - No Tractor Motion w/ Engine Running

PCU 053 - C-Clutch (CC) Valve Circuit Fault

PCU 054 - D-Clutch (DC) Valve Circuit Fault

PCU 055 - Reverse Clutch (CR) Valve Circuit Fault

PCU 056 - Park Valve Circuit Fault / Park Engaged

PCU 058 - Tractor Motion During Calibration

PCU 060 - Power Up in Gear

PCU 062 - Operator Not Seated When Shifted Into Gear

PCU 063 - Control Unit Fault

PCU 065 - Control Unit Fault

PCU 067 - Start In Gear Circuit Fault

PCU 069 - Calibration Fault

PCU 070 - Gear Command From ACU Missing

PCU 072 - Control Unit Fault

PCU 073 - Control Unit Fault

PCU 074 - Control Unit Fault

PCU 075 - Control Unit Fault

Group SCU: SCU Code Diagnostics

Specifications

SCU 022 - SCU Supply Voltage Fault

SCU 023 - SCU Supply Voltage Fault (F6)

SCU 027 - Calibration Incomplete

SCU 028 - SCU Not Calibrated

SCU 029 - Calibration Recall

SCU 040 - Valve Harness Connections Invalid

SCU 045 - Sensor Power Fault

SCU 047 - Hitch Following Sensor Power Fault

SCU 048 - Remote Sensor 1 Voltage Fault

SCU 049 - Remote Sensor 2 Voltage Fault

SCU 060 - SCU CCD Bus Fault

SCU 061 - No Data From External Device >1 Second

SCU 090 - SCV Function Disabled Due to Low Oil Level

SCU 098 - Option Pin Configuration Invalid at Start-Up

SCU 099 - SCU Option Connection Change

SCU 100 - Operator Not Seated w/SCV in Detented Flow

SCU 101 - Remote Sensor 1 Voltage Fault

SCU 102 - Remote Sensor 2 Voltage Fault

SCU 103 - Cancellation of External Control

SCU 109 - External Command Failure Indication

SCU 110 - SCV 1 Control Lever Circuit Fault

SCU 111 - SCV 1 Extend Valve Fault

SCU 112 - SCV 1 Retract Valve Fault

SCU 113 - SCV 1 Extend Valve Calibration Fault

SCU 114 - SCV 1 Retract Valve Calibration Fault

SCU 115 - Insufficient Current for SCV 1 Float

SCU 120 - SCV 2 Control Lever Circuit Fault

SCU 121 - SCV 2 Extend Valve Fault

SCU 122 - SCV 2 Retract Valve Fault

SCU 123 - SCV 2 Extend Valve Calibration Fault

SCU 124 - SCV 2 Retract Valve Calibration Fault

SCU 125 - Insufficient Current for SCV 2 Float

SCU 130 - SCV 3 Control Lever Circuit Fault

SCU 131 - SCV 3 Extend Valve Fault

SCU 132 - SCV 3 Retract Valve Fault

SCU 133 - SCV 3 Extend Valve Calibration Fault

SCU 134 - SCV 3 Retract Valve Calibration Fault

SCU 135 - Insufficient Current for SCV 3 Float

Group SCo: SCo Code Diagnostics

Specifications

SCo 022 - SCo Supply Voltage Fault

SCo 027 - Calibration Incomplete

SCo 028 - SCo Not Calibrated

SCo 029 - Calibration Recall

SCo 040 - Valve Harness Connections Invalid

SCo 041 - Valve Harness Connections Invalid

SCo 042 - Front Hitch Harness Connections Invalid

SCo 045 - Sensor Power Fault

SCo 047 - Hitch Following Sensor Power Fault

SCo 048 - Remote Sensor 1 Voltage Fault

SCo 049 - Remote Sensor 2 Voltage Fault

SCo 058 - External Raise/Lower Switch Circuit Fault

SCo 059 - External Raise/Lower Switch Position Fault

SCo 060 - SCo CCD Bus Fault

SCo 061 - No Data From External Device >1 Second

SCo 090 - SCV Function Disabled Due to Low Oil Level

SCo 098 - Option Pin Configuration Invalid at Start-Up

SCo 099 - SCo Option Connection Change

SCo 100 - Operator Not Seated w/ SCV in Detented Flow

SCo 101 - Remote Sensor 1 Voltage Fault

SCo 102 - Remote Sensor 2 Voltage Fault

SCo 140 - SCV 4 Control Lever Circuit Fault

SCo 141 - SCV 4 Extend Valve Fault

SCo 142 - SCV 4 Retract Valve Fault

SCo 143 - SCV 4 Extend Valve Calibration Fault

SCo 144 - SCV 4 Retract Valve Calibration Fault

SCo 145 - Insufficient Current for SCV 4 Float

SCo 150 - SCV 5 Control Lever Circuit Fault

SCo 151 - SCV 5 Extend Valve Fault

SCo 152 - SCV 5 Retract Valve Fault

SCo 153 - SCV 5 Extend Valve Calibration Fault

SCo 154 - SCV 5 Retract Valve Calibration Fault

SCo 155 - Insufficient Current for SCV 5 Float

Group SSU: SSU Code Diagnostics

Specifications

SSU 001 - Control Unit Fault

SSU 002 - Control Unit Fault

SSU 004 - Vehicle Mismatch

SSU 005 - Front Axle Mismatch

SSU 008 - Activation Code Invalid

SSU 020 - SSU Not Calibrated

SSU 021 - Steering Valve Supply Voltage Low

SSU 029 - SSU EOL Data Fault

SSU 030 - SSU Supply Voltage Fault

SSU 031 - Sensor Supply Voltage Fault

SSU 041 - Steering Wheel Position Sensor 1 Supply Voltage Fault

SSU 042 - Steering Wheel Position Sensor 1 Current Fault

SSU 043 - Steering Wheel Position Sensor 1 Signal Fault

SSU 045 - Steering Wheel Position Sensor 1 Signal Mismatch

SSU 051 - Steering Wheel Position Sensor 2 Supply Voltage Fault

SSU 052 - Steering Wheel Position Sensor 2 Current Fault

SSU 053 - Steering Wheel Position Sensor 2 Signal Fault

SSU 055 - Steering Wheel Position Sensor 2 Signal Mismatch

SSU 065 - Steering Movement Occurred with No Steering Wheel Signal Detected

SSU 066 - Steering Input Device Calibration Fault

SSU 100 - Operator Presence Switch Circuit Fault

SSU 101 - Operator Presence Switch Circuit Fault

SSU 111 - Steering Valve Fault

SSU 112 - Steering Valve Circuit Short

SSU 153 - Steering Angle Sensor Calibration Fault

SSU 156 - Steering Angle Sensor Circuit Fault

SSU 158 - Steering Angle Sensor Low or No Motion--Manual Mode

SSU 159 - Steering Direction Signal Conflict

SSU 160 - Steering Angle Sensor Current High

SSU 161 - Steering Angle Sensor Current Low

SSU 182 - No Wheel Motion Detection--AutoTrac Mode

SSU 196 - Steering Valve Deadband Calibration Fault

SSU 197 - Steering Valve Command Low

SSU 198 - Steering Valve Command High

SSU 199 - Steering System Output Fault

SSU 201 - Wheel Speed Signal Missing

SSU 203 - Transmission Signal Missing

SSU 205 - Hydraulic Oil Temperature Signal Missing

SSU 206 - Resume Switch Signal Missing

SSU 208 - GREENSTAR GREENSTAR is a trademark of Deere & Company Display Message Fault w/AutoTrac Active or Enabled

SSU 209 - TCM Status Message Missing

SSU 213 - Yaw Rate Message Missing

SSU 214 - GPS Speed Message Missing

Group SUP: SUP Code Diagnostics

SUP 010 - Communication w/ SCU Interrupted

SUP 011 - Communication w/ SCo Interrupted

SUP 020 - Internal SUP Memory Fault

Section 212: OBSERVABLE SYMPTOMS

Group 05: Axles

Specifications

Axle Will Not Transmit Power

MFWD Axle Disengages

Front Differential Problem

Differential Lock Will Not Engage / Disengage

Independent Link Suspension Leak Down Problem

Independent Link Suspension Damping Problem

Independent Link Suspension (ILS) Ride Height Adjustment

Group 15: Electrical

Specifications

Vehicle Horn Malfunctions

Starting Motor Will Not Crank

Convenience Outlet Problem

Charging System Problem

Seven Pin Outlet Malfunction—(N.A.)

Seven Pin Outlet Malfunction—(European)

Hazard Lamps Malfunction (N.A.)

Dome Lamp Malfunction

Radar Diagnostics

Roof Beacon Light Malfunction

Touchset Depth Control Does Not Function

Tractor Ground Speed Does Not Display

Group 16: Ag Management Solutions (AMS)

GREENSTAR GREENSTAR is a trademark of Deere & Company System Problem (—010000)

GREENSTAR GREENSTAR is a trademark of Deere & Company System Problem (010001—)

Loss of Power at Implement Breakaway Connector

JDLINK JDLINK is a trademark of Deere & Company System Problem

AutoTrac System Problem

AutoTrac System - Accuracy Unacceptable

GREENSTAR™FIELD DOC FIELD DOC is a trademark of Deere & Company Diagnostics

Group 20: Hitch

Specifications

Hitch Will Not Raise And/Or Lower

Hitch Raise / Lower Speed Incorrect

Hitch Cycles Up And Down

Front Hitch Problem

Group 25: Heating, Ventilation and Air Conditioning (Standard)

Specifications

Air Conditioning Not Cooling Adequately (Standard)

Heating Inadequate (Standard)

Low or No Airflow From Air Ducts (Standard)

Group 26A: Heating, Ventilation and Air Conditioning - CLIMATRAK™ (ATC) (—010000)

Specifications

CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Trouble Light Flashing (—010000)

Diagnostic Trouble Lamp Does Not Light, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) (—010000)

Compressor Clutch Does Not Engage (No Cooling), CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) (—010000)

Circulation Blower Inoperative Or Slow, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) (—010000)

Pressurizer Motor Inoperative or Slow, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) (—010000)

Group 26B: Heating, Ventilation and Air Conditioning - CLIMATRAK™ (ATC) (010001—)

CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) System Problem (010001—)

Group 30: Operator Station

Dust In Cab

Operator Seat Problem (Air Seat)

Operator Seat Problem (ACTIVE SEAT ACTIVE SEAT is a trademark of Deere & Company )

Warning Horn Does Not Operate

Turn Signals Do Not Work (N.A.)

Display Units Not Operational

Windshield Wiper / Washer Malfunctioning

Power Mirror Malfunction

Group 40: Power Take-Off

Specifications

PTO Slips Under Load

PTO Engages Aggressively

PTO Will Not Stop Turning

Group 45: Selective Control Valve

Specifications

Hose Ejects From SCV Coupler

Implement Settles

Pressure Does Not Build in Top SCV or Power Beyond

SCV(s) Does Not Work

Group 50: Steering

Specifications

Loss of Power Steering and Brakes

Loss of Power Steering (Brakes Are Normal)

Loss Of Manual Steering Or Secondary Steering Is Poor With Tractor Moving

Steering Capacity Low or Stalls Under Load

Front Wheels Wander Or Drift

Intermittent Drag When Turning Steering Wheel

Steering Is Slow, Sluggish, Or Hard To Turn (Tractor In Motion)

Group 55: Transmission

Specifications

Tractor Will Not Move

Transmission Does Not Shift Correctly

Tractor Creeps in Neutral

Transmission Calibration Fails And "F" Error Message is Displayed After Repair and Following Reassembly

Group 70: Hydraulics

Pump Pressure Slowly Returns to Stand-by after SCV Returned to Neutral

Optional SCV Software Troubleshooting

Section 213: SYSTEM DIAGNOSIS

Group 40: Electrical

Lighting System Problems (N.A.)

Group 50: Transmission

Specifications

Transmission System Diagnosis

Group 56: Drive Systems

Essential Tools

Service Equipment and Tools

Specifications

Independent Link Suspension Diagnosis

Group 60: Steering and Brake Systems

Specifications

Steering / Brake System Diagnosis

AutoTrac Steering System Diagnosis

Group 70: Hydraulic System

Specifications

Hydraulic System Diagnosis

Group 90: CLIMATRAK™ (ATC) System (010001—)

CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) System Diagnosis (010001—)

Group 90F: Heated Seat

Reference 213-90F, Heated Seat System Diagnosis

Section 220: ENGINE

Group 10: Operational Checks

Essential Tools

Reference 220-10-001, Engine Cooling Operational Check

Reference 220-10-002, Vistronic Fan Operational Check

Reference 220-10-003, Thermostats Operational Check

Group 15: Tests and Adjustments

Essential Tools

Service Equipment and Tools

Specifications

Reference 220-15-001, Engine Coolant Quality Check

Reference 220-15-002, Radiator and Radiator Cap Test

Reference 220-15-003, Engine Oil Pressure Test

Reference 220-15-004, Vistronic Fan Circuit Test

Reference 220-15-005, Engine Coolant Temperature Circuit Test

Reference 220-15-006, Intake Manifold Air Temperature Circuit Test

Reference 220-15-007, Viscous Fan Drive Test

Group 20: Theory of Operation

Reference 220-20-001, Engine Cooling System Theory of Operation

Group 25: Schematics and Diagrams

Reference 220-25-001, Engine System - Vistronic Fan / Block Diagram

Section 230: FUEL AND AIR

Group 20: Theory of Operation

Reference 230-20-001, Fuel Supply System Theory of Operation

Reference 230-20-002, Air Intake System Theory of Operation

Section 240: ELECTRICAL

Group 15: Tests and Adjustments

Essential Tools

Service Equipment and Tools

Specifications

Reference 240-15-001, Charging System Voltage Test

Reference 240-15-002, Internal Alternator Tests

Reference 240-15-003, Battery Inspection

Reference 240-15-009, Turn Signal Switch Test (N.A.)

Reference 240-15-010, Display Units Power Supply Test

Reference 240-15-015, Seat Electrical Test (Air Seat)

Reference 240-15-016, Compressor Circuit Test (ACTIVE SEAT ACTIVE SEAT is a trademark of Deere & Company )

Reference 240-15-017, Off-Load Vent Circuit Test (ACTIVE SEAT ACTIVE SEAT is a trademark of Deere & Company )

Reference 240-15-018, Touchset Depth Control Test

Group 20: Theory of Operation

Reference 240-20-001, Electrical Theory of Operation Contents

Reference 240-20-002, Charging Circuit Theory

Reference 240-20-003, Starting Circuit Theory

Reference 240-20-004, Convenience Outlet / Auxiliary Power Strip Theory

Reference 240-20-005, Vehicle Horn Circuit Theory

Reference 240-20-006, Seven Pin Outlet Theory

Reference 240-20-007, European Lighting System Theory

Reference 240-20-008, North American Lighting System Theory

Group 25: Schematics and Diagrams

Reference 240-25-001, Tractor Schematic List

Reference 240-25-002, SE1-Starting, Power Supply and Charging Circuits

Reference 240-25-003, SE2a-Wiper / Washer Circuits, 2b-Air Seat Circuits

Reference 240-25-004, SE2c-ACTIVE SEAT ACTIVE SEAT is a trademark of Deere & Company Control Unit

Reference 240-25-005, SE3a-Standard HVAC, SE3b- CLIMATRAK CLIMATRAK is a trademark of Deere & Company (—010000)

Reference 240-25-006, SE4-Radio, Dome Lamp and Steering Column Module (—010000)

Reference 240-25-007, SE5a-Lighting System (North American Version) (—010000)

Reference 240-25-008, SE5b-Lighting System (European Version) (—010000)

Reference 240-25-009, SE6-Accessory Connectors and Auxiliary Power (—010000)

Reference 240-25-010, SE7-Rear Hitch / SCV Control Circuits (HCU / SCU)

Reference 240-25-011, SE8- Central Control Unit / Powershift Control Unit (—010000)

Reference 240-25-012, SE9- Vehicle Monitor (ICU) and SCV Setup Panel (SUP)

Reference 240-25-013, SE10b-Engine Control Unit (—010000)

Reference 240-25-014, SE11-Diagnostic / Program Connector (—010000)

Reference 240-25-015, SE12a-Corner Post and Performance Monitor Displays

Reference 240-25-016, SE12b-Factory Installed GREENSTAR GREENSTAR is a trademark of Deere & Company Harnesses (—010000)

Reference 240-25-017, SE12c-Field Installed GREENSTAR GREENSTAR is a trademark of Deere & Company Harnesses (—010000)

Reference 240-25-018, SE12d-CAN Active Terminator

Reference 240-25-019, SE13a-SCV 4 and 5 Control Circuits (SCo)

Reference 240-25-020, SE13b-Front Hitch / Independent Link Suspension / SCV 4 and 5 Control Circuits (EHo)

Reference 240-25-021, SE14-Armrest Control Unit

Reference 240-25-022, SE16-JDLINK JDLINK is a trademark of Deere & Company (JdL)

Reference 240-25-023, SE1-Starting, Power Supply and Charging Wiring Diagram

Reference 240-25-024, SE2a / 2b-Wiper, Air Seat Control Wiring Diagram

Reference 240-25-025, SE3a-Standard HVAC Wiring Diagram (—010000)

Reference 240-25-026, SE4-Radio, Dome Lamp, Steering Column Module Wiring Diagram (—010000)

Reference 240-25-027, SE5a-North American Lighting Wiring Diagram (—010000)

Reference 240-25-028, SE5b-European Lighting Wiring Diagram (—010000)

Reference 240-25-029, SE6-Accessory Connectors Wiring Diagram (—010000)

Reference 240-25-030, SE11-Diagnostic / SERVICE ADVISOR SERVICE ADVISOR is a trademark of Deere & Company Wiring Diagram (—010000)

Reference 240-25-031, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Wiring Diagram (—010000)

Reference 240-25-032, Fuse Panel (N.A.) (—010000)

Reference 240-25-033, Load Center Relay Panel (N.A.) (—010000)

Reference 240-25-034, Fuse Panel (European) (—010000)

Reference 240-25-035, Load Center Relay Panel (European) (—010000)

Reference 240-25-036, Cab Harness (N. A.) (—010000)

Reference 240-25-037, Cab Harness (N. A.) (010001—)

Reference 240-25-038, Cab Harness (European) (—010000)

Reference 240-25-039, Cab Harness (European) (010001—)

Reference 240-25-040, Cab Connecting Harnesses

Reference 240-25-041, Chassis Harness

Reference 240-25-042, SE3c-Standard HVAC, SE3d - CLIMATRAK CLIMATRAK is a trademark of Deere & Company (010001—)

Reference 240-25-043, SE4b-Radio, Dome Lamp and Steering Column Module (010001—)

Reference 240-25-044, SE5c-Lighting System (North American Version) (010001—)

Reference 240-25-045, SE5d-Lighting System (European Version) (010001—)

Reference 240-25-046, SE6b-Accessory Connectors and Auxiliary Power (010001—)

Reference 240-25-047, SE8b- Central Control Unit / Powershift Control Unit (010001—)

Reference 240-25-049, SE10d-Engine Control Unit (010001—)

Reference 240-25-050, SE11b-Diagnostic / Program Connector (010001—)

Reference 240-25-051, SE12f-GREENSTAR GREENSTAR is a trademark of Deere & Company Harnesses (010001—)

Reference 240-25-056, SE3a- Standard HVAC Wiring Diagram (010001—)

Reference 240-25-057, SE5c-North American Lighting Wiring Diagram (010001—)

Reference 240-25-058, SE5d-European Lighting Wiring Diagram (010001—)

Reference 240-25-059, SE6b-Accessory Connectors Wiring Diagram (010001—)

Reference 240-25-060, SE11b-Diagnostic / SERVICE ADVISOR SERVICE ADVISOR is a trademark of Deere & Company Wiring Diagram (010001—)

Reference 240-25-061, Fuse Panel (N.A.) (010001—)

Reference 240-25-062, Load Center Relay Panel (N.A.) (010001—014679)

Reference 240-25-063, Fuse Panel (European) (010001—)

Reference 240-25-064, Load Center Relay Panel (European) (010001—)

Reference 240-25-065, SE4b- Radio, Dome Lamp, Steering Column Module Wiring Diagram (010001—)

Reference 240-25-066, SE15 Steering System Control Unit Schematic

Reference 240-25-067, Load Center Relay Panel (N.A.) (014680—)

Section 245: CONTROL UNITS

Group 05: Service Codes

Specifications

Reference 245-05-001, Recall, Record and Clear Codes

Reference 245-05-002, Access Control Unit Addresses

Reference 245-05-003, Service Code Descriptions

Reference 245-05-004, Control Unit Addresses

Reference 245-05-005, CCD Network Diagnosis

Reference 245-05-006, CAN Network Diagnosis

Reference 245-05-007, CCD Diagnostic Schematic

Reference 245-05-008, CAN Diagnostic Schematic

Reference 245-05-200, CCD Communication Network Theory Chrysler Collision Detection. is a method of handling multiple bits of information broadcast on the same communication network at the same time.

Group ACU: ACU References

Specifications

Reference 245-ACU-001, ACU Addresses

Reference 245-ACU-200, ACU Theory Of Operation

Reference 245-ACU-300, ACU Wiring Diagram

Group ASU: ASU References

Specifications

Reference 245-ASU-001, ASU Addresses

Reference 245-ASU-200, ASU Theory of Operation

Reference 245-ASU-300, ASU Circuit Wiring Diagram

Group ATC: CLIMATRAK™ (ATC) References

Reference 245-ATC-001, ATC Addresses (010001—)

Reference 245-ATC-300, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Wiring Diagram (010001—)

Group CCU: CCU References

Specifications

Reference 245-CCU-001, CCU Addresses

Reference 245-CCU-200, CCU Theory Of Operation

Reference 245-CCU-201, Rear PTO Speed Sensor Theory

Reference 245-CCU-203, Engine Air Filter Restriction Switch Theory

Reference 245-CCU-205, Engine Oil Pressure Sensor Circuit Theory

Reference 245-CCU-206, Fuel Level Sensor Circuit Theory

Reference 245-CCU-207, Foot Throttle Position Sensor Theory

Reference 245-CCU-208, Hydraulic Oil Filter Restriction Switch Circuit Theory

Reference 245-CCU-209, Clean Oil Reservoir Level Switch Circuit Theory

Reference 245-CCU-210, Hydraulic Oil Temperature Sensor Circuit Theory

Reference 245-CCU-211, Radar / Ground Speed Sensor Circuit Theory

Reference 245-CCU-212, Sensor Power Circuit Theory of Operation

Reference 245-CCU-213, Clutch Pressure Sensor Theory

Reference 245-CCU-214, Transmission Oil Pressure Sensors Theory

Reference 245-CCU-215, Wheel Speed Sensor Circuit Theory

Reference 245-CCU-216, Park Brake Sensor Theory

Reference 245-CCU-217, “Water in Fuel” Sensor Theory

Reference 245-CCU-300, CCU Wiring Diagram (—010000)

Reference 245-CCU-301, CCU Wiring Diagram (010001—)

Group ECU: ECU References

Reference 245-ECU-001, ECU Addresses

Reference 245-ECU-200, ECU Theory of Operation

Reference 245-ECU-201, Vistronic Fan Theory Of Operation

Reference 245-ECU-300, ECU Wiring Diagram (—010000)

Reference 245-ECU-301, ECU Wiring Diagram (010001—)

Group EHo: EHo References

Specifications

Reference 245-EHo-001, EHo Addresses

Reference 245-EHo-100, Independent Link Suspension Position Sensor Installation

Reference 245-EHo-200, EHo Theory of Operation

Reference 245-EHo-300, EHo Wiring Diagram (—010000)

Reference 245-EHo-301, EHo Wiring Diagram (010001—)

Group HCU: HCU References

Specifications

Reference 245-HCU-001, HCU Addresses

Reference 245-HCU-100, Draft Sensor Adjustment

Reference 245-HCU-200, HCU Theory Of Operation

Reference 245-HCU-300, HCU Wiring Diagram

Group ICU: ICU References

Reference 245-ICU-001, ICU Addresses

Reference 245-ICU-200, ICU Theory Of Operation

Reference 245-ICU-300, ICU Wiring Diagram (—010000)

Reference 245-ICU-301, ICU Wiring Diagram (010001—)

Group IMS: Implement Management System (IMS) References

Reference 245-IMS-200, IMS Theory Of Operation

Group PCU: PCU References

Specifications

Reference 245-PCU-001, PCU Addresses

Reference 245-PCU-200, PCU Theory of Operation

Reference 245-PCU-300, PCU Wiring Diagram

Group SCU: SCU References

Essential Tools

Specifications

Reference 245-SCU-001, SCU Addresses

Reference 245-SCU-200, SCU Theory Of Operation

Reference 245-SCU-300, SCU Wiring Diagram

Group SCo: SCo References

Essential Tools

Specifications

Reference 245-SCo-001, SCo Addresses

Reference 245-SCo-200, SCo Theory Of Operation

Reference 245-SCo-201, Front Hitch Electronic Control Theory

Reference 245-SCo-300, SCo Wiring Diagram

Group SSU: SSU References

Reference 245-SSU-001, SSU Addresses

Reference 245-SSU-200, SSU Theory of Operation

Reference 245-SSU-300, Factory Installed SSU Wiring Diagram

Reference 245-SSU-301, Field Installed SSU Wiring Diagram

Group SUP: SUP References

Reference 245-SUP-001, SUP Addresses

Reference 245-SUP-200, Set-Up Panel (SUP) Theory Of Operation

Reference 245-SUP-300, SUP Circuit Wiring Diagram

Section 246A: AG MANAGEMENT SOLUTIONS (AMS) — GREENSTAR™

Group GSS: GREENSTAR™ System References

Reference 246A-GSS-001, Factory GREENSTAR GREENSTAR is a trademark of Deere & Company Cab Harness Circuit 992 Test

Reference 246A-GSS-002, Factory GREENSTAR GREENSTAR is a trademark of Deere & Company Cab Harness Circuit 922 Test

Reference 246A-GSS-003, GREENSTAR GREENSTAR is a trademark of Deere & Company CAN Bus Diagnosis

Reference 246A-GSS-004, Field GREENSTAR GREENSTAR is a trademark of Deere & Company Cab Harness Unswitched Power Test

Reference 246A-GSS-005, Field GREENSTAR GREENSTAR is a trademark of Deere & Company Cab Harness Switched Power Test

Reference 246A-GSS-300, Factory GREENSTAR GREENSTAR is a trademark of Deere & Company Cab Harness Wiring Diagram (—010000 N.A.) (European)

Reference 246A-GSS-301, Factory Implement Ready Harness Wiring Diagram (—010000 N.A.) (European)

Reference 246A-GSS-302, Field Installed GREENSTAR GREENSTAR is a trademark of Deere & Company Cab Harness Wiring Diagram (—010000 N.A.) (European)

Reference 246A-GSS-303, Field Installed Implement Ready Harness Wiring Diagram (—010000 N.A.) (European)

Reference 246A-GSS-304, Active Terminator Harness Wiring Diagram

Reference 246A-GSS-305, Breakaway Terminator Connector Pictorial

Reference 246A-GSS-306, GREENSTAR GREENSTAR is a trademark of Deere & Company Harness Routing

Reference 246A-GSS-307, Factory GREENSTAR GREENSTAR is a trademark of Deere & Company Cab Harness Wiring Diagram (010001— ) (N.A. Only)

Section 246B: AG MANAGEMENT SOLUTIONS (AMS)—JDLINK™

Group 10A: Accessing Diagnostic Addresses and Codes

Reference 246B-10A-001, Accessing Diagnostic Addresses and Codes

Group 10B: Diagnostic Trouble Codes

Reference 246B-10B-001, JdL - JDLINK JDLINK is a trademark of Deere & Company Messenger Diagnostic Trouble Codes

Group 10C: Diagnostic Addresses

Reference 246B-10C-001, Diagnostic Addresses By Controller

Group 15A: JDLINK™ Machine Messenger Diagnostics

Reference 246B-15A-001, JDLINK JDLINK is a trademark of Deere & Company Theory of Operation

Reference 246B-15A-002, Connector Locations

Reference 246B-15A-003, Electrical Schematic (Embedded)

Reference 246B-15A-004, JDLINK JDLINK is a trademark of Deere & Company Machine Messenger Diagnostics (Embedded)

Reference 246B-15A-005, Electrical Schematic (Quick Install)

Reference 246B-15A-006, JDLINK JDLINK is a trademark of Deere & Company Machine Messenger Diagnostics (Quick Install)

Section 246C: AG MANAGEMENT SOLUTIONS (AMS) — AUTOTRAC

Group 5A: How to Use This Diagnostic Information

Reference 246C-5A-001, How to Use This Diagnostic Information

Group 10A: Accessing Diagnostic Addresses and Codes

Reference 246C-10A-001, Accessing Diagnostic Addresses and Codes

Group 10B: Diagnostic Trouble Codes

Reference 246C-10B-001, AutoTrac Messenger Diagnostic Trouble Codes

Group 15A: AutoTrac Identification

Reference 246C-15A-001, 8000 Series Factory Installed

Reference 246C-15A-002, 8000 Series Field Installed

Group 15B: AutoTrac Diagnostics - 8000 Series Factory Installed

Reference 246C-15B-001, Theory of Operation

Reference 246C-15B-002, Electrical Schematic

Reference 246C-15B-003, AutoTrac Diagnostics

Group 15C: AutoTrac Diagnostics - 8000 Series Field Installed

Reference 246C-15C-001, Theory of Operation

Reference 246C-15C-002, Electrical Schematic

Reference 246C-15C-003, AutoTrac Diagnostics

Group 15D: GREENSTAR™ Parallel Tracking Identification

Reference 246C-15D-001, 8000 Series Factory Installed

Reference 246C-15D-002, 8000 Series Field Installed

Group 15E: Parallel Tracking Diagnostics - 8000 Series Factory Installed

Reference 246C-15E-001, Theory of Operation

Reference 246C-15E-002, Schematics

Reference 246C-15E-003, GREENSTAR GREENSTAR is a trademark of Deere & Company Parallel Tracking Diagnostics

Group 15F: Parallel Tracking Diagnostics - 8000 Series Field Installed

Reference 246C-15F-001, Theory of Operation

Reference 246C-15F-002, Schematics

Reference 246C-15F-003, GREENSTAR GREENSTAR is a trademark of Deere & Company Parallel Tracking Diagnostics

Group 15G: GREENSTAR™ Display Diagnostics

Reference 246C-15G-001, Theory of Operation

Reference 246C-15G-002, Electrical Schematic

Reference 246C-15G-003, GREENSTAR GREENSTAR is a trademark of Deere & Company Display Diagnostics

Group 15H: GREENSTAR™ Mobile Processor Diagnostics

Reference 246C-15H-001, Theory of Operation

Reference 246C-15H-002, Schematics

Reference 246C-15H-003, GREENSTAR GREENSTAR is a trademark of Deere & Company Mobile Processor Diagnostics

Group 15I: STARFIRE™ Receiver Diagnostics

Reference 246C-15I-001 STARFIRE STARFIRE is a trademark of Deere & Company Receiver Diagnostics

Group 15J: GREENSTAR™ KeyCard Diagnostics

Reference 246C-15J-001, Theory of Operation

Reference 246C-15J-002, Schematics

Reference 246C-15J-003, GREENSTAR GREENSTAR is a trademark of Deere & Company KeyCard and PC Data Storage Card Diagnostics

Group 15K: AutoTrac CAN Bus Identification

Reference 246C-15K-001, 8000 Series Factory Installed

Reference 246C-15K-002, 8000 Series Field Installed

Group 15L: AutoTrac CAN Bus Diagnostics - 8000 Series Factory Installed

Reference 246C-15L-001, Theory of Operation

Reference 246C-15L-002, Schematics

Reference 246C-15L-003, AutoTrac CAN Bus Diagnostics

Group 15M: AutoTrac CAN Bus Diagnostics - 8000 Series Field Installed

Reference 246C-15M-001, Theory of Operation

Reference 246C-15M-002, Schematics

Reference 246C-15M-003, AutoTrac CAN Bus Diagnostics

Group 15N: AutoTrac CCD Bus Identification

Reference 246C-15N-001, 8000 Series Factory Installed

Reference 246C-15N-002, 8000 Series Field Installed

Group 15O: AutoTrac CCD Bus Diagnostics - 8000 Series Factory Installed

Reference 246C-15O-001, Theory of Operation

Reference 246C-15O-002, Schematics

Reference 246C-15O-003, AutoTrac CCD Bus Diagnostics

Group 15P: AutoTrac CCD Bus Diagnostics - 8000 Series Field Installed

Reference 246C-15P-001, Theory of Operation

Reference 246C-15P-002, Schematics

Reference 246C-15P-003, AutoTrac CCD Bus Diagnostics

Group 15Q: AutoTrac Power Identification

Reference 246C-15Q-001, 8000 Series Factory Installed

Reference 246C-15Q-002, 8000 Series Field Installed

Group 15R: AutoTrac Power Diagnostics - 8000 Series Factory Installed

Reference 246C-15R-001, Theory of Operation

Reference 246C-15R-002, Schematics

Reference 246C-15R-003, AutoTrac Power Diagnostics

Group 15S: AutoTrac Power Diagnostics - 8000 Series Field Installed

Reference 246C-15S-001, Theory of Operation

Reference 246C-15S-002, Schematics

Reference 246C-15S-003, AutoTrac Power Diagnostics

Group 15T: AutoTrac Status Identification

Reference 246C-15T-001, 8000 Series Factory Installed

Reference 246C-15T-002, 8000 Series Field Installed

Group 15U: AutoTrac Status Diagnostics - 8000 Series Factory Installed

Reference 246C-15U-001, Theory of Operation

Reference 246C-15U-002, Schematics

Reference 246C-15U-003, AutoTrac Status Diagnostics

Group 15V: AutoTrac Status Diagnostics - 8000 Series Field Installed

Reference 246C-15V-001, Theory of Operation

Reference 246C-15V-002, Schematics

Reference 246C-15V-003, AutoTrac Status Diagnostics

Group 15W: AutoTrac Steering Response Identification

Reference 246C-15W-001, 8000 Series Factory Installed

Reference 246C-15W-002, 8000 Series Field Installed

Group 15X: AutoTrac Steering Response Diag. - 8000 Series Factory Installed

Reference 246C-15X-001, Theory of Operation

Reference 246C-15X-002, Schematics

Reference 246C-15X-003, AutoTrac Steering Response Diagnostics

Group 15Y: AutoTrac Steering Response Diag. - 8000 Series Field Installed

Reference 246C-15Y-001, Theory of Operation

Reference 246C-15Y-002, Schematics

Reference 246C-15Y-003, AutoTrac Steering Response Diagnostics

Group 15Z: AutoTrac Steering Control Unit Identification

Reference 246C-15Z-001, 8000 Series Factory Installed

Reference 246C-15Z-002, 8000 Series Field Installed

Group 15AA: AutoTrac Steering Control Unit Diag - 8000 Series Factory Installed

Reference 246C-15AA-001, Theory of Operation

Reference 246C-15AA-002, Schematics

Reference 246C-15AA-003, AutoTrac Steering Control Unit Diagnostics

Group 15AB: AutoTrac Steering Control Unit Diag - 8000 Series Field Installed

Reference 246C-15AB-001, Theory of Operation

Reference 246C-15AB-002, Schematics

Reference 246C-15AB-003, AutoTrac Steering Control Unit Diagnostics

Group 20A: Circuit Code Listing

Reference 246C-20A-001, Circuit Code Listing

Group 20B: Connector Information

Reference 246C-20B-001, Connector Locations

Reference 246C-20B-002, Connector Information

Section 246D: AG MANAGEMENT SOLUTIONS (AMS) —FIELD DOC™

Group 15A: GPS Position and StarFire Receiver Operation and Tests

Reference 246D-15A-001, GPS Position Receiver Identification

Reference 246D-15A-002, Type A STARFIRE STARFIRE is a trademark of Deere & Company Receiver Diagnostics

Reference 246D-15A-003, Type B STARFIRE STARFIRE is a trademark of Deere & Company Receiver with TCM Diagnostics

Reference 246D-15A-004, Type C STARFIRE STARFIRE is a trademark of Deere & Company Receiver & TCM with RTK Correctional Signal Diagnostics

Reference 246D-15A-005, Type D STARFIRE iTC Receiver Diagnostics

Reference 246D-15A-006, Type E STARFIRE iTC Receiver with RTK Radio Diagnostics

Reference 246D-15A-007, Type F GREENSTAR GREENSTAR is a trademark of Deere & Company GPS Receiver - L-Band Diagnostics

Reference 246D-15A-200, GPS Position Receiver Theory of Operation

Reference 246D-15A-300, GPS Diagnostic Wiring Diagrams

Group 15B: FIELD DOCFIELD DOC is a trademark of Deere & Company Basic Operation and Tests

Reference 246D-15B-001, FIELD DOC FIELD DOC is a trademark of Deere & Company Diagnostics

Reference 246D-15B-200, Theory of Operation

Reference 246D-15B-300, Schematics

Section 250: POWERSHIFT TRANSMISSION

Group 10: Operational Checks

Reference 250-10-001, Park Brake Operational Check

Reference 250-10-002, Transmission Operational Check

Reference 250-10-003, Park Brake Release Valve Operational Check

Group 15: Tests And Adjustments

Essential Tools

Service Equipment and Tools

Specifications

Reference 250-15-001, PTO Calibration

Reference 250-15-002, Park Brake Leak Test

Reference 250-15-003, Transmission (PST) System Pressure Test

Reference 250-15-004, Park Brake, Differential Lock, PTO And MFWD Leak Test

Reference 250-15-005, Park Brake, PTO and MFWD Pressure Test

Reference 250-15-006, PST Shift Solenoid Valve Test

Reference 250-15-007, PST Element Leak Test

Reference 250-15-009, PST Element Pressure Test

Reference 250-15-010, Lube Pressure Test

Reference 250-15-011, Primary Pump Flow Test

Reference 250-15-012, Oil Cooler Relief Valve Test

Reference 250-15-013, Oil Cooler Flow Test

Reference 250-15-014, Lube Valve Checks

Reference 250-15-015, PST Stuck Shift Valve Test

Reference 250-15-016, PST Shift Accumulator Test

Reference 250-15-017, Transmission Pressure with Valve Stack Isolated Test

Reference 250-15-100, Transmission System Pressure Adjustment

Reference 250-15-200, Powershift Transmission Record Sheet

Group 20: Theory of Operation

Reference 250-20-001, List of Powershift Transmission Theory of Operation Contents

Reference 250-20-002, Transmission Power Flow Theory

Reference 250-20-003, Powershift Transmission (PST) Component Locations Theory

Reference 250-20-004, System 1 Oil Theory

Reference 250-20-005, System 2 Oil Theory

Reference 250-20-006, Power Flow—7th Speed Forward Theory

Reference 250-20-007, Power Flow—2nd Speed Reverse Theory

Reference 250-20-008, Park Position—Engine Running Theory

Reference 250-20-009, Powershift Transmission (PST)—Neutral Theory

Reference 250-20-010, A-Brake Lube Valve Theory

Reference 250-20-011, Park Brake Release Valve Theory

Reference 250-20-012, Traction Clutch Valve Theory

Reference 250-20-013, Output Clutch Check Valve Orifice Theory

Reference 250-20-014, Lube Cutoff Valve Theory

Reference 250-20-015, Lube Relief Valve Theory

Reference 250-20-016, Cooler Relief Valve Theory

Reference 250-20-017, Ground Driven Pump Theory

Reference 250-20-018, Ground Speed Park Control Valve Theory

Reference 250-20-019, Scavenge Pump Theory

Reference 250-20-020, Automatic Powershift (APS) Theory

Reference 250-20-021, Transmission Shift Logic Theory

Reference 250-20-022, Selecting Gear Theory

Reference 250-20-023, Transmission Shifting Features Theory

Reference 250-20-024, PST Shifting Characteristics Theory

Reference 250-20-025, Electro-hydraulic Solenoid Valve Theory

Reference 250-20-026, Analog Shift Valve Theory

Reference 250-20-027, Transmission Diagnostic Codes Theory

Group 25: Schematics and Diagrams

Reference 250-25-001, List of Powershift Drawings

Reference 250-25-002, System 1 Oil

Reference 250-25-003, System 2 Oil

Reference 250-25-004, Park Brake Release Valve

Reference 250-25-005, Lube Cutoff Valve

Reference 250-25-006, Lube Relief Valve

Reference 250-25-007, Cooler Relief Valve

Reference 250-25-008, Ground Speed Park Control Valve

Reference 250-25-010, PST Element Engagement Chart

Section 256: DRIVE SYSTEMS

Group 15: Tests And Adjustments

Specifications

Reference 256-15-001, Rear PTO Clutch And Brake Pressure Test

Reference 256-15-002, Independent Link Suspension Lube Test

Reference 256-15-003, MFWD Clutch Test

Reference 256-15-004, ILS Accumulator Preliminary Nitrogen Charge Pressure Test

Group 20: Theory of Operation

Reference 256-20-001, Drivetrain Theory Of Operation Contents

Reference 256-20-002, Rear PTO Clutch Theory

Reference 256-20-003, Rear PTO Solenoid Valve Theory

Reference 256-20-004, Clutch Disengaged—Brake Engaged—Solenoid De-Energized Theory

Reference 256-20-006, Clutch Engaged—Brake Disengaged—Solenoid Energized Theory

Reference 256-20-008, Rear PTO Output Housing Theory

Reference 256-20-009, Standard Rear PTO Output Housing Theory

Reference 256-20-010, Optional PTO Output Housing Theory

Reference 256-20-011, 1000 RPM Output Theory

Reference 256-20-012, 540 RPM Output Theory

Reference 256-20-014, Final Drive Theory

Reference 256-20-015, Differential Lock Circuit Theory

Reference 256-20-016, Independent Link Suspension Mechanical Theory

Group 25: Schematics and Diagrams

Reference 256-25-002, Independent Link Suspension Manifold

Section 260: STEERING AND BRAKES

Group 05: Preliminary Checks

Reference 260-05-001, Steering Preliminary Checks

Reference 260-05-002, Brake System Preliminary Check

Reference 260-05-003, AutoTrac Steering System Preliminary Check

Group 10: Operational Checks

Reference 260-10-001, Steering Operational Checks

Reference 260-10-002, Secondary Steering Valve Operational Check

Reference 260-10-003, Brake Operational Check

Reference 260-10-004, AutoTrac Steering System Operational Check

Group 15: Tests And Adjustments

Essential Tools

Service Equipment and Tools

Specifications

Reference 260-15-001, Steering System Pressure Test

Reference 260-15-002, Steering Supply Oil Leakage Test

Reference 260-15-003, Steering Trapped Oil Leakage Test (Non-ILS)

Reference 260-15-004, Priority Valve Pressure Test

Reference 260-15-005, Secondary Steering Valve Test

Reference 260-15-007, Primary Pump Flow Test

Reference 260-15-010, Bleed Brakes

Reference 260-15-011, Manual Brake Test

Reference 260-15-012, Brake Valve Leak Test

Reference 260-15-013, Steering Valve Pressure Test

Reference 260-15-014, Priority Valve Differential Pressure Test

Reference 260-15-020, Charge Pump Check Using SCV Test

Reference 260-15-021, Steering Wheel Position Sensor Count Test

Reference 260-15-022, Electro-Hydraulic Steering Valve Test

Reference 260-15-023, Electro-Hydraulic Steering Valve Manual Test

Reference 260-15-024, Flow Meter and Sensor Test

Reference 260-15-025, Flow Meter Inspection and Disconnected Operational Test

Reference 260-15-026, AutoTrac Steering Accuracy Check

Reference 260-15-027, ILS Steering Leakage Test

Group 20: Theory of Operation

Reference 260-20-001, Steering / Brake Component Theory of Operation Contents

Reference 260-20-002, Steering Valve Theory

Reference 260-20-003, Steering System Theory

Reference 260-20-004, AutoTrac Steering System Theory

Reference 260-20-008, Brake Valve Theory

Reference 260-20-009, Brake Piston Assembly Theory

Reference 260-20-031, Brake System Theory

Group 25: Schematics and Diagrams

Reference 260-25-001, Steering System ISO Diagram

Reference 260-25-002, Brake System ISO Diagram

Section 270: HYDRAULIC SYSTEM

Group 05: Preliminary Checks

Reference 270-05-001, Hydraulic System Preliminary Checks

Group 10: Operational Checks

Reference 270-10-001, Hydraulic Operational Check

Reference 270-10-002, Hitch Operational Check

Reference 270-10-003, Independent Link Suspension Operational Check

Group 15: Tests And Adjustments

Essential Tools

Service Equipment and Tools

Specifications

Reference 270-15-002, Hydraulic Oil Cooler Differential Pressure Test

Reference 270-15-003, Rear Hitch / SCV Pressures Verification

Reference 270-15-004, Load Sense (Dime Valve) Circuit Leak Test

Reference 270-15-005, Rear Hitch / SCV Valve Leak Test

Reference 270-15-006, SCV Flow Resolution Test

Reference 270-15-007, Secondary Piston Pump Flow Test

Reference 270-15-008, Charge Pump Flow Test

Reference 270-15-009, Charge Pump Suction Air Leak Test

Reference 270-15-010, Secondary Pump Stall / Standby Pressure Test

Reference 270-15-012, Oil Filter Differential Pressure Check

Reference 270-15-013, Connect Equipment For Hydraulic Testing

Reference 270-15-014, Secondary Pump Test

Reference 270-15-015, SCV-Hitch Shuttle (Dime) Valve Test

Reference 270-15-016, Charge Pump And Clean Oil Reservoir Level Lamp Check

Reference 270-15-019, Lube Oil Pressure Check

Reference 270-15-020, Secondary Pump Flow Check From SCV

Reference 270-15-021, Secondary Pump Load Sense Differential Pressure Check

Reference 270-15-022, Secondary Pump Load Sense Valve Adjustment

Reference 270-15-026, Priority Valve Differential Pressure Check

Reference 270-15-027, Independent Link Suspension System Pressure Test

Reference 270-15-028, Independent Link Suspension Cylinder Pressure Test

Reference 270-15-029, Independent Link Suspension Flow Rate Test

Reference 270-15-030, Independent Link Suspension Load Sense Test

Reference 270-15-031, Independent Link Suspension Cylinder Leak Test

Reference 270-15-032, Independent Link Suspension Lock / Unlock Valve Pressure Test

Reference 270-15-033, Independent Link Suspension Pressure Reducing Valve Test

Reference 270-15-034, Independent Link Suspension Element Leak Check

Reference 270-15-035, Independent Link Suspension Rod Pressure Control Valve Test

Reference 270-15-036, Seat Hydraulic System Test (ACTIVE SEAT ACTIVE SEAT is a trademark of Deere & Company )

Reference 270-15-037, Isolate Leakage In Load Sense (Shuttle Check Valve) Circuit

Reference 270-15-040, Secondary Pump Piston Isolation Check

Reference 270-15-041, Front Hitch Pressure Test

Reference 270-15-042, Front Hitch Cylinder Leak Test

Reference 270-15-043 SCV/Hitch Valve Flushing and Tie Bolt Tightening Procedure

Reference 270-15-044, Secondary Hydraulic Pump Case Drain Leak Check

Reference 270-15-045, Internal Hydraulic Pressure Passage Leak Check

Reference 270-15-046, Troubleshooting Optional SCV Software Modes

Reference 270-15-100, Heating Hydraulic Oil

Reference 270-15-102, Stall Pressure Adjustment

Reference 270-15-103, Bleed Air from Secondary Hydraulic Lines

Reference 270-15-200, Diagnostic Receptacle (DR) and Port Locations

Reference 270-15-201, Hydraulic Record Sheet

Group 20: Theory of Operation

Reference 270-20-001, Hydraulic Component Theory of Operation Contents

Reference 270-20-002, Rear Hitch Control Unit (HCU) System Theory

Reference 270-20-003, Rear Hitch Slip Control Theory

Reference 270-20-004, Rear Hitch Dampening Theory

Reference 270-20-005, Tandem Pump Theory

Reference 270-20-006, Hydraulic Oil Filter Assembly Theory

Reference 270-20-007, Secondary Pump Theory

Reference 270-20-008, Selective Control Valve (SCV) Theory

Reference 270-20-009, Rear Hitch Control Valve Theory

Reference 270-20-010, Load Sense Shuttle System Theory

Reference 270-20-013, Independent Link Suspension Hydraulic Theory

Reference 270-20-020, ACTIVE SEAT ACTIVE SEAT is a trademark of Deere & Company Control Valve Assembly Theory

Reference 270-20-021, Front Hitch Hydraulic Theory

Group 25: Schematics and Diagrams

Reference 270-25-001, Tractor Hydraulic ISO Diagram List

Reference 270-25-002, Tractor Hydraulic ISO Diagram

Reference 270-25-004, Independent Link Suspension Valve Manifold ISO Diagram

Reference 270-25-005, Hydraulic Oil Supply Diagram

Section 290: OPERATOR STATION

Group 05: Preliminary Checks

Reference 290-05-001, Airflow Preliminary Check

Group 10: Operational Checks

Specifications

Reference 290-10-001, Air Conditioning Operational Checks (Standard)

Reference 290-10-002, Heating System Operational Checks (Standard)

Reference 290-10-003, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Operational Check (—010000)

Reference 290-10-004, Operational Check (ACTIVE SEAT ACTIVE SEAT is a trademark of Deere & Company )

Reference 290-10-005, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Operational Check (010001—)

Group 15: Tests And Adjustments

Essential Tools

Specifications

Reference 290-15-001, Install Test Equipment

Reference 290-15-002, Isolate Circulation Blower Motor Circuit Malfunctions (Standard)

Reference 290-15-003, Isolate Pressurizer Blower Motor Circuit Malfunction (Standard)

Reference 290-15-004, Static Pressure Test (Standard)

Reference 290-15-005, Isolate Compressor Clutch Circuit Malfunction (Standard)

Reference 290-15-006, Deicing Switch Test (Standard)

Reference 290-15-007, Dual Pressure Switch (Low Side) Test

Reference 290-15-008, Dual Pressure Switch (High Side) Test

Reference 290-15-009, A/C System Testing (Standard)

Reference 290-15-010, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Light Code Tests (—010000)

Reference 290-15-011, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) System Testing (—010000)

Reference 290-15-012, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Calibration Procedure (—010000)

Reference 290-15-013, Power Mirror Circuit Test

Reference 290-15-019, ACTIVE SEAT ACTIVE SEAT is a trademark of Deere & Company Accumulator Test

Reference 290-15-021, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Recall, Record and Clear Codes (010001—)

Reference 290-15-022, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Calibration Procedure (010001—)

Reference 290-15-023, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Pressurizer Blower Test (010001—)

Reference 290-15-024, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Circulation Blower Test (010001—)

Reference 290-15-025, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) System Static Pressure Test (010001—)

Reference 290-15-026, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Compressor Clutch Engagement Test (010001—)

Reference 290-15-028, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) System Pressure Test (010001—)

Reference 290-15-029, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Compressor Clutch Cycling Test (010001—)

Reference 290-15-030, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) A/C System Temperature Sensor Test (010001—)

Reference 290-15-031, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Temperature Drop Test (010001—)

Reference 290-15-032, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Water Valve Test (010001—)

Reference 290-15-033, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Air Flow Mode Control Test (010001—)

Reference 290-15-034, Remove Moisture From A/C System — CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) (010001—)

Reference 290-15-044, Heated Seat Supply Voltage and Ground Circuit Test

Reference 290-15-045, Heated Seat Switch Test

Reference 290-15-046, Heated Seat Heating Element Test

Group 20: Theory Of Operation

Reference 290-20-001, Air Conditioning Theory (Standard)

Reference 290-20-002, Air Seat Theory of Operation

Reference 290-20-003, Display Units Theory

Reference 290-20-004, Windshield Wiper / Washer Theory

Reference 290-20-005, Warning Horn Theory

Reference 290-20-006, CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Theory (—010000)

Reference 290-20-007, Cab Air Circulation Theory (Standard)

Reference 290-20-008, ACTIVE SEAT ACTIVE SEAT is a trademark of Deere & Company Theory

Reference 290-20-009, Power Mirror Circuit Theory of Operation

Reference 290-20-011 CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Theory of Operation (010001—)

Reference 290-20-015, Heated Seat Theory of Operation

Group 25: Schematics and Diagrams

Reference 290-25-003, Manual Seat Suspension Diagnostic Wiring Diagram

Reference 290-25-004, Heated Seat Diagnostic Wiring Diagram

Section 299: TOOLS

Group 10: Fabricated Tools

DFRW2—Needle Valve Test Hose Assembly

DFRW26 — Test Lead For Automotive-Style Fuses

DFRW51—Electronic Circuit Load Tester

DFRW60 Through DFRW66—Extension and Tap-Out Harnesses

DFRW126—Tap-Out Harness

DFRW130—Relay Circuit Test Lead

DFRW142—Water Valve Test Lead

DFRW167—CLIMATRAK CLIMATRAK is a trademark of Deere & Company (ATC) Water Valve Test Harness (010001—)

DFRW176 — AutoTrac Steering Valve Test Harness

DFRW181, Test Hose Kit

Group 15: Test Kits

Reference 299-15-001 Test Kits

JDG10466 — Flex Probe Kit

JDG1478 — Digital Multimeter

JT07328 — Terminal Test Kit

John Deere Tractors 8120, 8220, 8320, 8420 & 8520 Diagnosis and Tests Service Technical Manual (TM1980)