John Deere 331G and 333G Compact Track Loaders Diagnosis and Tests Service Technical Manual (TM14062X19)
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 331G and 333G Compact Track Loaders, with workshop information to maintain, diagnose, and rebuild like professional mechanics.
John Deere 331G and 333G Compact Track Loaders 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.
tm14062x19 - 331G and 333G Compact Track Loader Technical Manual (Diagnosis & Tests).pdf
PRODUCT DETAILS:
Total Pages: 1,388 pages
File Format: PDF (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
TABLE OF CONTENTS
TABLE OF CONTENTS...1
Section 9000: General Information...27
Group 01: Safety...27
Recognize Safety Information...30
Follow Safety Instructions...31
Operate Only If Qualified...32
Wear Protective Equipment...33
Avoid Unauthorized Machine Modifications...34
Inspect Machine...35
Stay Clear of Moving Parts...36
Avoid High-Pressure Fluids...37
Avoid High-Pressure Oils...38
Work In Ventilated Area...39
Avoid Static Electricity Risk When Refueling...40
Prevent Fires...42
In Case of Machine Fire...43
Prevent Battery Explosions...44
Handle Chemical Products Safely...45
Handle Starting Fluid Safely...46
Decommissioning — Proper Recycling and Disposal of Fluids and Components...47
Exhaust Filter Ash Handling and Disposal...48
Prepare for Emergencies...49
Clean Debris from Machine...50
Add Cab Guarding for Special Uses...51
Use Steps and Handholds Correctly...52
Start Only From Operator's Seat...53
Use and Maintain Seat Belt...54
Prevent Unintended Machine Movement...55
Avoid Work Site Hazards...56
Keep Riders Off Machine...58
Avoid Backover Accidents...59
Avoid Machine Tip Over and Machine Damage...60
Operating on Slopes...61
Operating or Traveling On Public Roads...62
Inspect and Maintain ROPS...63
Travel Safely...64
Prevent Acid Burns...65
Add and Operate Attachments Safely...67
Park and Prepare for Service Safely...68
Service Cooling System Safely...69
Remove Paint Before Welding or Heating...70
Make Welding Repairs Safely...71
Drive Metal Pins Safely...72
Service Tires Safely...73
Handle Cab Door Safely—If Equipped...74
Clean Exhaust Filter Safely...75
Section 9001: Diagnostics...78
Group 05: Dosing Control Unit (DCU) Diagnostic Trouble Codes...881
Dosing Control Unit (DCU) Diagnostic Trouble Codes...881
001761.01 - DEF Level Very Low...78
001761.03 - DEF Level Circuit Fault...78
001761.04 - DEF Level Circuit Fault...78
001761.13 - DEF Level Calibration...897
001761.15 - DEF Level Slightly High...78
001761.18 - DEF Level Moderately Low...78
003031.00 - DEF Temperature Very High...78
003031.02 - DEF Temperature Invalid...78
003031.03 - DEF Temperature Circuit Fault...78
003031.04 - DEF Temperature Circuit Fault...78
003031.13 - DEF Temperature Calibration...897
003031.15 - DEF Temperature Slightly High...78
003031.17 - DEF Temperature Slightly Low...78
003515.02 - DEF Sensor Value Invalid...78
003515.03 - DEF Sensor Circuit Fault...78
003515.04 - DEF Sensor Circuit Fault...78
003515.13 - DEF Sensor Calibration...897
003516.00 - DEF Concentration Very High...78
003516.01 - DEF Concentration Very Low...78
003516.03 - DEF Concentration Circuit Fault...78
003516.04 - DEF Concentration Circuit Fault...78
003516.13 - DEF Concentration Calibration...897
003521.13 - DEF Fluid Calibration...897
004334.03 - DEF Dosing Unit Pump Circuit Fault...78
004334.04 - DEF Dosing Unit Pump Circuit Fault...78
004334.15 - DEF Dosing Unit Pump Slightly High...78
004334.17 - DEF Dosing Unit Pump Slightly Low...78
004366.05 - DEF Tank Heater Coolant Control Valve Circuit Has High Resistance...78
004366.06 - DEF Tank Heater Coolant Control Valve Circuit Has Low Resistance...78
004366.16 - DEF Tank Temperature Moderately High...78
004366.18 - DEF Tank Insufficient Heating Fault...79
005137.00 - DEF Heating Valve Very High...79
005137.04 - DEF Heating Valve Circuit Fault...79
005137.05 - DEF Heating Valve Circuit Fault...79
523555.03 - DEF Heating Valve Circuit Fault...79
523555.04 - DEF Heating Valve Circuit Fault...79
523560.02 - Main Relay Invalid...79
523560.07 - Main Relay Fault...79
523581.00 - Temperature Sensor Very High...79
523592.00 - Heater Relay Very High...79
523592.03 - Heater Relay Circuit Fault...79
523592.04 - Heater Relay Circuit Fault...79
523592.05 - Heater Relay Circuit Fault...79
523594.03 - DEF Tank Heater Circuit Fault...79
523630.02 - DEF Temperature Sensor Invalid...79
523634.09 - DEF Sensor Communication Fault...79
523635.09 - DEF Sensor Communication Fault...79
523640.05 - DCU Supply Voltage Circuit Fault...79
Group 10: Engine Control Unit (ECU) Diagnostic Trouble Codes...881
Engine Control Unit (ECU) Diagnostic Trouble Codes...881
000028.00 - Service Throttle Very High...79
000028.01 - Service Throttle Very Low...79
000028.03 - Service Throttle Circuit Fault...79
000028.04 - Service Throttle Circuit Fault...79
000029.00 - Foot Throttle Very High...79
000029.01 - Foot Throttle Very Low...79
000029.02 - Foot Throttle Invalid...79
000029.03 - Foot Throttle Circuit Fault...79
000029.04 - Foot Throttle Circuit Fault...79
000029.08 - Foot Throttle Signal Fault...79
000029.15 - Foot Throttle Slightly High...79
000091.00 - Hand Throttle Very High...79
000091.01 - Hand Throttle Very Low...79
000091.02 - Hand Throttle Invalid...80
000091.03 - Hand Throttle Circuit Fault...80
000091.04 - Hand Throttle Circuit Fault...80
000091.08 - Hand Throttle Signal Fault...80
000091.15 - Hand Throttle Slightly High...80
000100.01 - Oil Pressure Very Low...80
000100.04 - Oil Pressure Circuit Fault...80
000158.00 - System Voltage Very High...80
000158.01 - System Voltage Very Low...80
000167.01 - System Voltage Very Low...80
000167.04 - System Voltage Circuit Fault...80
000167.05 - System Voltage Circuit Fault...80
000237.13 - Vehicle ID Calibration...897
000237.31 - Vehicle ID Fault...80
001202.02 - ECU Invalid...80
001485.02 - Main Relay Invalid...80
001485.07 - Main Relay Circuit Fault...80
522243.02 - Start Aid Invalid...80
522243.03 - Start Aid Circuit Fault...80
522243.04 - Start Aid Circuit Fault...80
522243.05 - Start Aid Circuit Fault...80
522243.06 - Start Aid Circuit Fault...80
522314.00 - Coolant Temperature Very High...80
522323.00 - Eng Air Filter Restr Very High...80
522596.09 - ECU Communication Fault...80
522597.09 - ECU Communication Fault...80
522599.09 - ECU Communication Fault...80
522600.09 - ECU Communication Fault...80
522601.09 - ECU Communication Fault...80
522609.09 - EGR Communication Fault...80
522618.09 - ECU Communication Fault...80
522619.09 - ECU Communication Fault...80
522730.08 - ECU Signal Fault...80
522730.12 - ECU Fault...81
522994.04 - ECU Circuit Fault...81
523513.09 - DCU Communication Fault...81
Group 20: Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes...881
Engagement and Monitor Unit (EMU) Diagnostic Trouble Codes...881
000096.03 - Fuel Level Circuit Fault...81
000096.04 - Fuel Level Circuit Fault...81
000158.00 - System Voltage Very High...81
000158.01 - System Voltage Very Low...81
000162.04 - 2-Speed Switch Circuit Fault...81
000628.12 - Programming Fault...81
000920.05 - Alarm Output Circuit Fault...81
000920.06 - Alarm Output Circuit Fault...81
001196.11 - Antitheft Fault...81
001504.04 - Seat Switch Circuit Fault...81
002000.09 - ECU Communication Fault...81
002142.09 - SSM Communication Fault...81
002228.09 - HCU Communication Fault...81
002251.09 - SAR Communication Fault...81
003413.04 - Door Switch Circuit Fault...81
521050.04 - Aux Flow Switch Circuit Fault...81
521197.04 - Courtesy Light Sw Circuit Fault...81
522379.05 - Park Brake Sol Circuit Fault...81
522379.06 - Park Brake Sol Circuit Fault...81
522826.00 - Fan Purge Switch Very High...81
522826.04 - Fan Purge Switch Circuit Fault...81
522827.04 - Fan Auto Switch Circuit Fault...81
522828.03 - Creep Mode Switch Circuit Fault...81
522828.04 - Creep Mode Switch Circuit Fault...81
522828.07 - Creep Mode Switch Fault...81
522859.04 - Lap Bar Switch Circuit Fault...81
523217.06 - Hyd Valve Power 3 Circuit Fault...81
523218.06 - Hst Valve Power Circuit Fault...81
523219.06 - Hyd Valve Power 1 Circuit Fault...82
523693.03 - Aux Hydraulic In 1 Circuit Fault...82
523693.04 - Aux Hydraulic In 1 Circuit Fault...82
523694.03 - Aux Hydraulic In 2 Circuit Fault...82
523694.04 - Aux Hydraulic In 2 Circuit Fault...82
523694.12 - Aux Hydraulic In 2 Fault...82
523822.04 - High Flow Switch Circuit Fault...82
523935.05 - Aux Hyd Extend Sol Circuit Fault...82
523935.06 - Aux Hyd Extend Sol Circuit Fault...82
523941.05 - Aux Hyd Retract Sol Circuit Fault...82
523941.06 - Aux Hyd Retract Sol Circuit Fault...82
523948.05 - Ride Control Sol 1 Circuit Fault...82
523948.06 - Ride Control Sol 1 Circuit Fault...82
523949.05 - Ride Control Sol 2 Circuit Fault...82
523949.06 - Ride Control Sol 2 Circuit Fault...82
524225.04 - Remote Start In Circuit Fault...82
524264.11 - Checksum Fault...82
Group 30: Hydraulic Control Unit (HCU) Diagnostic Trouble Codes...881
Hydraulic Control Unit (HCU) Diagnostic Trouble Codes...881
000630.13 - Calibration Memory Calibration...897
001594.00 - Left Speed In Very High...82
001594.01 - Left Speed In Very Low...82
001594.02 - Left Speed In Invalid...82
001594.14 - Left Speed In Fault...82
001595.00 - Right Speed In Very High...82
001595.01 - Right Speed In Very Low...82
001595.02 - Right Speed In Invalid...82
001595.14 - Right Speed In Fault...82
002201.09 - Right Joystick Communication Fault...82
002213.09 - Left Joystick Communication Fault...82
002660.07 - Right Joystick X Fault...82
002661.07 - Right Joystick Y Fault...82
002697.07 - Left Joystick X Fault...82
002698.07 - Left Joystick Y Fault...83
516193.03 - Left Pedal In 1 Circuit Fault...83
516193.04 - Left Pedal In 1 Circuit Fault...83
516193.07 - Left Pedal In 1 Fault...83
516193.16 - Left Pedal In 1 Moderately High...83
516193.18 - Left Pedal In 1 Moderately Low...83
516194.03 - Left Pedal In 2 Circuit Fault...83
516194.04 - Left Pedal In 2 Circuit Fault...83
516195.03 - Right Pedal In 2 Circuit Fault...83
516195.04 - Right Pedal In 2 Circuit Fault...83
516196.03 - Right Pedal In 1 Circuit Fault...83
516196.04 - Right Pedal In 1 Circuit Fault...83
516196.07 - Right Pedal In 1 Fault...83
516196.16 - Right Pedal In 1 Moderately High...83
516196.18 - Right Pedal In 1 Moderately Low...83
516197.06 - Hyd Port Lock Sol Circuit Fault...83
520652.05 - Bucket Curl Sol Circuit Fault...83
520652.06 - Bucket Curl Sol Circuit Fault...83
520653.05 - Bucket Dump Sol Circuit Fault...83
520653.06 - Bucket Dump Sol Circuit Fault...83
520882.13 - Loader Threshold Calibration...897
522377.03 - Boom Position In 1 Circuit Fault...83
522377.04 - Boom Position In 1 Circuit Fault...83
522377.12 - Boom Position In 1 Fault...83
522377.13 - Boom Position In 1 Calibration...897
522378.03 - Boom Position In 2 Circuit Fault...83
522378.04 - Boom Position In 2 Circuit Fault...83
522436.03 - Bucket Position In 1 Circuit Fault...83
522436.04 - Bucket Position In 1 Circuit Fault...83
522436.12 - Bucket Position In 1 Fault...83
522436.13 - Bucket Position In 1 Calibration...897
522437.03 - Bucket Position In 2 Circuit Fault...83
522437.04 - Bucket Position In 2 Circuit Fault...83
522447.05 - Right Pump Fwd Sol Circuit Fault...84
522447.06 - Right Pump Fwd Sol Circuit Fault...84
522448.05 - Right Pump Rev Sol Circuit Fault...84
522448.06 - Right Pump Rev Sol Circuit Fault...84
522449.05 - Left Pump Rev Sol Circuit Fault...84
522449.06 - Left Pump Rev Sol Circuit Fault...84
522450.05 - Left Pump Fwd Sol Circuit Fault...84
522450.06 - Left Pump Fwd Sol Circuit Fault...84
522507.13 - Loader Angle Calibration...897
523108.13 - Transmission Calibration...897
523217.03 - Hyd Valve Power 3 Circuit Fault...84
523217.04 - Hyd Valve Power 3 Circuit Fault...84
523218.03 - Hst Valve Power Circuit Fault...84
523218.04 - Hst Valve Power Circuit Fault...84
523219.03 - Hyd Valve Power 1 Circuit Fault...84
523219.04 - Hyd Valve Power 1 Circuit Fault...84
523411.05 - Boom Down Sol Circuit Fault...84
523411.06 - Boom Down Sol Circuit Fault...84
523411.16 - Boom Down Sol Moderately High...84
523414.05 - Boom Up Sol Circuit Fault...84
523414.06 - Boom Up Sol Circuit Fault...84
523414.16 - Boom Up Sol Moderately High...84
Group 40: Left Joystick Controller (JSL) Diagnostic Trouble Codes...881
Left Joystick Controller (JSL) Diagnostic Trouble Codes...881
002697.03 - Left Joystick X Circuit Fault...84
002697.04 - Left Joystick X Circuit Fault...84
002697.13 - Left Joystick X Calibration...897
002697.14 - Left Joystick X Fault...84
002698.03 - Left Joystick Y Circuit Fault...84
002698.04 - Left Joystick Y Circuit Fault...84
002698.13 - Left Joystick Y Calibration...897
002698.14 - Left Joystick Y Fault...84
Group 50: Right Joystick Controller (JSR) Diagnostic Trouble Codes...881
Right Joystick Controller (JSR) Diagnostic Trouble Codes...881
002660.03 - Right Joystick X Circuit Fault...85
002660.04 - Right Joystick X Circuit Fault...85
002660.13 - Right Joystick X Calibration...897
002660.14 - Right Joystick X Fault...85
002661.03 - Right Joystick Y Circuit Fault...85
002661.04 - Right Joystick Y Circuit Fault...85
002661.13 - Right Joystick Y Calibration...897
002661.14 - Right Joystick Y Fault...85
Group 60: Sealed Switch Module (SSM) Diagnostic Trouble Codes...881
Sealed Switch Module (SSM) Diagnostic Trouble Codes...881
000629.12 - Control Unit Fault...85
002033.09 - VCU Communication Fault...85
002634.04 - Ignition Relay Circuit Fault...85
002634.05 - Ignition Relay Circuit Fault...85
003997.04 - Wake Up Output Circuit Fault...85
003997.05 - Wake Up Output Circuit Fault...85
523850.04 - SSM Button 15 Circuit Fault...85
523850.09 - SSM Button 15 Communication Fault...85
523852.04 - SSM Button 14 Circuit Fault...85
523852.09 - SSM Button 14 Communication Fault...85
523854.04 - SSM Button 13 Circuit Fault...85
523854.09 - SSM Button 13 Communication Fault...85
523855.04 - SSM Button 12 Circuit Fault...85
523855.09 - SSM Button 12 Communication Fault...85
523856.04 - SSM Button 11 Circuit Fault...85
523856.09 - SSM Button 11 Communication Fault...85
523857.04 - SSM Button 10 Circuit Fault...85
523857.09 - SSM Button 10 Communication Fault...85
523858.04 - SSM Button 9 Circuit Fault...85
523858.09 - SSM Button 9 Communication Fault...85
523860.04 - SSM Button 8 Circuit Fault...85
523860.09 - SSM Button 8 Communication Fault...85
523861.04 - SSM Button 7 Circuit Fault...86
523861.09 - SSM Button 7 Communication Fault...86
523862.04 - SSM Button 6 Circuit Fault...86
523862.09 - SSM Button 6 Communication Fault...86
523863.04 - SSM Button 5 Circuit Fault...86
523863.09 - SSM Button 5 Communication Fault...86
523864.04 - SSM Button 4 Circuit Fault...86
523864.09 - SSM Button 4 Communication Fault...86
523865.04 - SSM Button 3 Circuit Fault...86
523865.09 - SSM Button 3 Communication Fault...86
523867.04 - SSM Button 2 Circuit Fault...86
523867.09 - SSM Button 2 Communication Fault...86
523868.04 - SSM Button 1 Circuit Fault...86
523868.09 - SSM Button 1 Communication Fault...86
Group 70: Vehicle Control Unit (VCU) Diagnostic Trouble Codes...881
Vehicle Control Unit (VCU) Diagnostic Trouble Codes...881
000100.03 - Oil Pressure Circuit Fault...86
000158.03 - System Voltage Circuit Fault...86
000158.04 - System Voltage Circuit Fault...86
000168.03 - Battery Voltage Circuit Fault...86
000168.04 - Battery Voltage Circuit Fault...86
000628.12 - Programming Fault...86
000977.05 - Fan Direction Sol Circuit Fault...86
000977.06 - Fan Direction Sol Circuit Fault...86
001071.05 - Fan Speed Sol Circuit Fault...86
001071.06 - Fan Speed Sol Circuit Fault...86
001508.00 - Hydraulic Oil Temp Very High...86
001508.03 - Hydraulic Oil Temp Circuit Fault...86
001508.04 - Hydraulic Oil Temp Circuit Fault...86
001713.00 - Hyd Filter Switch Very High...86
001713.03 - Hyd Filter Switch Circuit Fault...86
003512.03 - Sensor Supply 4 Circuit Fault...86
003512.04 - Sensor Supply 4 Circuit Fault...86
003597.03 - Sensor Supply 1 Circuit Fault...87
003597.04 - Sensor Supply 1 Circuit Fault...87
003598.03 - Sensor Supply 2 Circuit Fault...87
003598.04 - Sensor Supply 2 Circuit Fault...87
004056.05 - 2-Speed Output Circuit Fault...87
004056.06 - 2-Speed Output Circuit Fault...87
516249.04 - Sensor Supply 1 Circuit Fault...87
520194.13 - Vehicle ID Calibration...897
520194.14 - Vehicle ID Fault...87
520714.05 - Self Level Circuit Fault...87
520714.06 - Self Level Circuit Fault...87
520849.03 - Right JS Trigger Circuit Fault...87
520849.04 - Right JS Trigger Circuit Fault...87
521466.05 - Fan Direction Sol Circuit Fault...87
521466.06 - Fan Direction Sol Circuit Fault...87
521806.05 - Hst Bypass Sol Circuit Fault...87
521806.06 - Hst Bypass Sol Circuit Fault...87
522329.00 - Water In Fuel Very High...87
522820.05 - High Flow Sol Circuit Fault...87
522820.06 - High Flow Sol Circuit Fault...87
524084.00 - Hst Oil Temp Very High...87
524084.03 - Hst Oil Temp Circuit Fault...87
524084.04 - Hst Oil Temp Circuit Fault...87
524264.11 - Checksum Error...87
Group 80: Rear Camera Display (VC1) Diagnostic Trouble Codes...881
000629.12 - Control Unit Fault...87
516628.10 - Monitor Button Fault...87
516629.10 - Monitor Button Fault...87
516630.10 - Monitor Button Fault...87
520760.02 - Camera Signal Invalid...87
521857.10 - Monitor Button Fault...87
521858.10 - Monitor Button Fault...87
521859.10 - Monitor Button Fault...87
Section 9005: Operational Checkout Procedure...589
Group 10: Operational Checkout Procedure...589
Operational Checkout...626
Section 9010: Engine...662
Group 05: Theory of Operation...662
John Deere Engine...684
Exhaust Aftertreatment...665
Cold Start Operation...666
Group 10: System Diagrams...662
John Deere Engine...684
Engine Cooling System Component Location...670
Engine Fuel System Component Location...671
Engine Intake and Exhaust Component Location...673
Group 15: Diagnostic Information...662
John Deere Engine...684
Engine Hard to Start or Does Not Start When Cold...662
Group 20: Adjustments...662
John Deere Engine...684
Service Filter Cleaning...682
Group 25: Tests...662
John Deere Engine...684
Important Engine Testing Information...685
Fluid Sampling Procedure—If Equipped...686
Section 9015: Electrical System...691
Group 05: Theory of Operation...691
Starting Circuit Theory of Operation...700
Controller Area Network (CAN) Theory of Operation...705
Rear Camera Circuit Theory of Operation...709
Engine Control Unit (ECU) Circuit Theory of Operation...711
Exhaust Aftertreatment Circuit Theory of Operation...724
Engagement and Monitor Unit (EMU) Circuit Theory of Operation...733
Lighting Circuit Theory of Operation...740
Hydraulic System Control Circuit Theory of Operation...743
Backup Alarm Circuit Theory of Operation...752
Quik-Tatch™ Circuit Theory of Operation—If Equipped...754
JDLink™ Circuit Theory of Operation...756
Onboard Grade Indicator Circuit Theory of Operation...758
Hydrostatic System Control Circuit Theory of Operation...760
Hydraulic Fan Control Circuit Theory of Operation...768
Group 10: System Diagrams...691
Electrical Diagram Information...775
Electrical Schematic Symbols...778
Fuse and Relay Specifications...781
System Functional Schematic, Component Location, and Wiring Diagram Master Legend...784
System Functional Schematic...790
Rear Engine Harness (W1) Component Location...795
Rear Engine Harness (W1) Wiring Diagram...796
Cab Harness (W2) Component Location...797
Cab Harness (W2) Wiring Diagram...799
Left Main Harness (W3) Component Location...802
Left Main Harness (W3) Wiring Diagram...804
Right Main Harness (W4) Component Location...807
Right Main Harness (W4) Wiring Diagram...809
Dual Flasher Harness (W5) Component Location...813
Dual Flasher Harness (W5) Wiring Diagram...814
JDLink™ Harness (W7) Component Location...816
JDLink™ Harness (W7) Wiring Diagram...817
Radio Harness (W8) Component Location...819
Radio Harness (W8) Wiring Diagram...820
Rear Camera Harness (W10) Component Location...821
Rear Camera Harness (W10) Wiring Diagram...822
Attachment Control Frame Harness (W11) Component Location...823
Attachment Control Frame Harness (W11) Wiring Diagram...824
Attachment Control Boom Harness (W12) Component Location...826
Attachment Control Boom Harness (W12) Wiring Diagram...827
Heater and Air Conditioner Harness (W17) Component Location...829
Heater and Air Conditioner Harness (W17) Wiring Diagram...830
Creep Mode Speed Switch Harness (W19) Component Location...831
Creep Mode Speed Switch Harness (W19) Wiring Diagram...832
Engine Interface Harness (W20) Component Location...833
Engine Interface Harness (W20) Wiring Diagram...834
Engine Harness (W21) Component Location...835
Engine Harness (W21) Wiring Diagram...837
Engine Fuel System Harness (W22) Component Location...838
Engine Fuel System Harness (W22) Wiring Diagram...839
Pedal Interface Harness (W23) Component Location...840
Pedal Interface Harness (W23) Wiring Diagram...841
Joystick Jumper Harness (W25) Component Location...843
Joystick Jumper Harness (W25) Wiring Diagram...844
Diesel Exhaust Fluid (DEF) Control Valve Harness (W29) Component Location...845
Diesel Exhaust Fluid (DEF) Control Valve Harness (W29) Wiring Diagram...846
Quik-Tatch™ Frame Harness (W40) Component Location...847
Quik-Tatch™ Frame Harness (W40) Wiring Diagram...848
Quik-Tatch™ Frame Harness (Boom Performance) (W41) Component Location...849
Quik-Tatch™ Frame Harness (Boom Performance) (W41) Wiring Diagram...850
Quik-Tatch™ Boom Harness (W42) Component Location...851
Quik-Tatch™ Boom Harness (W42) Wiring Diagram...852
Quik-Tatch™ Boom Harness (Boom Performance) (W43) Component Location...853
Quik-Tatch™ Boom Harness (Boom Performance) (W43) Wiring Diagram...855
Quik-Tatch™ Actuator Harness (W44) Component Location...856
Quik-Tatch™ Actuator Harness (W44) Wiring Diagram...857
Bucket Position Sensor Harness (Boom Performance) (W45) Component Location...858
Bucket Position Sensor Harness (Boom Performance) (W45) Wiring Diagram...859
Onboard Grade Indicator Harness (W46) Component Location...860
Onboard Grade Indicator Harness (W46) Wiring Diagram...861
Group 15: Diagnostic Information...693
Service ADVISOR™ Connection Procedure...865
JDLink™ Connection Procedure...868
Reading Diagnostic Trouble Codes (DTCs)...869
Intermittent Diagnostic Trouble Code (DTC) Diagnostics...873
Group 16: Monitor Operation...693
Service Mode...876
Exhaust Filter Service Cleaning...878
Exhaust Filter Set Auto Clean...879
Shift Mode...880
Codes...881
Diagnostics—Switches...882
Diagnostics—Sensors...883
Diagnostics—Left Joystick...885
Diagnostics—Right Joystick...886
Diagnostics—Speeds...887
Diagnostics—VCU Outputs...888
Diagnostics—EMU Outputs...889
Diagnostics—ECU Outputs...890
Diagnostics—VCU Power...891
Diagnostics—EMU Power...892
Diagnostics—ECU Power...893
Diagnostics—Controller Info...894
Diagnostics—Cal Values...895
Antitheft—Master Code...896
Calibration...897
Owner Controls...898
Anti-Theft Security System Configuration—If Equipped...900
Anti-Theft Security System Enable—If Equipped...905
Anti-Theft Security System Operation—If Equipped...907
Engagement and Monitor Unit Display Messages...909
Engagement and Monitor Unit Operation...913
Group 17: Diagnostic Test Box...694
Setup and Functional Test...925
Two Wire Sensor Circuit Check—Out of Range High...934
Two Wire Sensor Circuit Check—Out of Range Low...936
Three Wire Sensor Circuit Check—Out of Range High...938
Three Wire Sensor Circuit Check—Out of Range Low...940
Group 20: Adjustments...694
Hydrostatic System Calibration...945
Boom and Bucket Calibration...948
Auxiliary Hydraulics Calibration...950
Manual Tracking Adjustment...952
Electrohydraulic (EH) Foot Pedal Calibration...953
Angle Sensor Calibration...955
Onboard Grade Indicator Calibration...957
Group 25: Tests...694
Electrical Component Checks...970
Electrical Component Specifications...982
Solenoid Test...988
Alternator Test...1012
Controller Area Network (CAN) Circuit Test...1014
Section 9020: Power Train...1024
Group 05: Theory of Operation...1024
Power Train System Operation...1027
Group 10: System Diagrams...1024
Power Train Component Location...1031
Group 15: Diagnostic Information...1024
Loose Track...1024
Tight Track...1024
Frequent Track Tension Adjustment Required...1024
Excessive Oil Leakage From Idlers And Rollers...1024
Section 9025: Hydraulic System...1048
Group 05: Theory of Operation...1048
Hydraulic System Operation...1052
Hydraulic Oil Filter Manifold Operation...1054
High Flow Pump Operation—If Equipped...1055
Self Leveling Valve Operation—If Equipped...1060
Ride Control Operation—If Equipped...1062
Hydraulic Pump Operation...1065
Hydraulic Fan Operation...1067
Hydraulic Control Valve Operation...1072
Hydraulic Oil Cooler Thermal Bypass Valve Operation...1078
Group 10: System Diagrams...1048
Hydraulic System Schematic...1086
Hydraulic System Component Location...1092
Group 15: Diagnostic Information...1048
Diagnose Hydraulic System Malfunctions...1097
No Hydraulic Functions...1048
Boom Will Not Raise...1048
Boom Will Not Lower...1048
Bucket Will Not Dump...1048
Bucket Will Not Curl...1048
Bucket Will Not Self Level When Boom is Raised...1048
Bucket Dumps During Self Leveling Cycle...1048
Boom Drifts Down...1048
Boom Drifts Up...1048
Bucket Drifts Down...1048
Bucket Drifts Up...1048
Hydraulic Functions Slow or No Power...1048
Hydraulic Functions “Jerky” or “Spongy”...1048
Hydraulic System Noise...1048
Hydraulic Oil Overheats...1048
Hydraulic Fan System Malfunctions...1048
Hydraulic Fan Will Not Reverse Direction...1049
Group 20: Adjustments...1049
Ride Control Accumulator Gas Charge Procedure—If Equipped...1177
Group 25: Tests...1049
JT05800 Digital Thermometer Installation...1181
JT02156A Digital Pressure and Temperature Analyzer Kit Installation...1182
Remote Start Box Installation...1183
Hydraulic System Pressure Release...1185
Port Lock Solenoid Valve and Port Lock Spool Test...1187
Hydraulic System Relief Valve Test...1188
Charge Pressure Relief Valve Test...1192
High Flow Relief Valve Test...1195
Circuit Relief Valve Test...1198
Function Drift Test...1207
Hydraulic Cylinder Leakage Test...1214
Hydraulic Pump Flow Test...1216
Charge Pump Flow Test...1224
Hydraulic Fan Motor Speed Test...1227
Hydraulic Fan Motor Case Drain Test...1232
Auxiliary Coupler Manifold Leakage Test...1236
Hydraulic Oil Cooler Bypass Valve Test...1238
Section 9026: Hydrostatic System...1241
Group 05: Theory of Operation...1241
Hydrostatic System Operation...1243
Hydrostatic Pump Operation...1244
Charge Pump Operation...1251
Hydrostatic Motor Operation—Two-Speed...1253
Hydrostatic Control Valve Operation...1259
Park Brake System Operation...1261
Group 10: System Diagrams...1241
Hydrostatic System Schematic...1264
Hydrostatic System Component Location...1265
Group 15: Diagnostic Information...1241
Machine Does Not Move In Either Direction...1241
Hydrostatic Pump Or Hydrostatic Motor Noise...1241
Slow Response To Changes In Speed...1241
Low Power...1241
Tracks Powered On One Side, Not The Other...1241
Machine Will Not Shift Into or Out of High Speed...1241
Mistracking...1241
Park Brakes Do Not Hold...1241
Park Brakes Do Not Release...1241
Grinding Noise While Operating Machine...1241
Group 25: Tests...1241
Engine Speed Control for Testing...1298
Multi-Function Valve Pressure Relief Test...1299
Hydrostatic Pump Flow Test...1303
Hydrostatic Pump Mechanical Neutral Adjustment...1307
Hydrostatic Pump Control Neutral Adjustment...1313
Track Speed Test...1316
Park Brake Release Pressure Test...1319
Section 9031: Heating and Air Conditioning...1323
Group 05: Theory of Operation...1323
Air Conditioning System Cycle of Operation...1326
Group 10: System Diagrams...1323
Heating and Air Conditioning System Component Location...1329
Group 15: Diagnostic Information...1323
Air Conditioning System Does Not Operate...1323
Air Conditioning System Does Not Cool Interior of Cab...1323
Air Conditioning System Runs Constantly, Too Cold...1323
Heating System Does Not Operate...1323
Heating System Does Not Warm Interior of Cab...1323
Interior Windows Continue to Fog...1323
Group 25: Tests...1323
R134a Refrigerant Cautions and Proper Handling...1360
R134a Oil Charge Capacity...1361
R134a Refrigerant Charge Capacity...1362
Heater and Air Conditioner Operational Checks...1363
Air Conditioner Compressor Clutch Test...1367
R134a Refrigerant Leak Test...1368
R134a Refrigerant Hoses and Tubing Inspection...1369
Air Conditioner High/Low-Pressure Switch Test...1370
Air Conditioner Freeze Control Switch Test...1373
Air Conditioning System Test...1375
Operating Pressure Diagnostic Chart...1378
Section 9900: Dealer Fabricated Tools...1380
Group 99: Dealer Fabricated Tools...1380
DFT1318 Motor Speed Sensor Test Harness...1383
DFT1325 Solenoid Power Harness...1385
John Deere 331G and 333G Compact Track Loaders Diagnosis and Tests Service Technical Manual (TM14062X19)
