Complete technical Operation & Test Manual with electrical wiring diagrams for John Deere 524K 4WD Loader. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

John Deere 524K 4WD Loader Operation & Test Technical Manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

TM10686 - John Deere 524K 4WD Loader [Engine 6068HDW74 (T3)] Technical Manual (Operation & Test).pdf 

CONTENTS
Foreword
9000 - General Information
9001 - Diagnostic Trouble Codes (DTC)
9005 - Operational Checkout Procedure
9010 - Engine
9015 - Electrical System
9020 - Power Train
9025 - Hydraulic System
9031 - Heating and Air Conditioning
...

!!! # Generated bmk file
Contents.....3
  General Information.....5
    Safety Information.....7
      Recognize Safety Information.....7
      Follow Safety Instructions.....7
      Operate Only If Qualified.....7
      Wear Protective Equipment.....8
      Avoid Unauthorized Machine Modifications.....8
      Add Cab Guarding For Special Uses.....8
      Inspect Machine.....9
      Stay Clear of Moving Parts.....9
      Avoid High-Pressure Fluids.....9
      Avoid High-Pressure Oils.....10
      Beware of Exhaust Fumes.....10
      Prevent Fires.....11
      Clean Debris from Machine.....11
      Prevent Battery Explosions.....12
      Handle Chemical Products Safely.....12
      Dispose of Waste Properly.....12
      Prepare for Emergencies.....13
      Use Steps and Handholds Correctly.....13
      Start Only From Operator's Seat.....13
      Use and Maintain Seat Belt.....13
      Prevent Unintended Machine Movement.....14
      Avoid Work Site Hazards.....15
      Use Special Care When Operating Loader.....16
      Keep Riders Off Machine.....16
      Avoid Backover Accidents.....16
      Avoid Machine Tip Over.....17
      Operating on Slopes.....17
      Operating or Traveling On Public Roads.....18
      Inspect and Maintain ROPS.....18
      Add and Operate Attachments Safely.....18
      Park And Prepare For Service Safely.....19
      Service Cooling System Safely.....19
      Service Tires Safely.....20
      Remove Paint Before Welding or Heating.....20
      Make Welding Repairs Safely.....21
      Drive Metal Pins Safely.....21
  Diagnostic Trouble Codes (DTC).....34
    Engine Control Unit (ECU) Diagnostic Trouble Codes.....35
      Engine Control Unit (ECU) Diagnostic Trouble Codes.....35
      000107.00 — Eng Air Filter Restricted.....35
        Engine Air Filter Restricted Diagnostic Procedure.....35
      000171.03 — Ambient Air Temperature Out of Range High.....36
        Ambient Air Temperature Out of Range High Diagnostic Procedure.....36
      000171.04 — Ambient Air Temperature Out of Range Low.....37
        Ambient Air Temperature Out of Range Low Diagnostic Procedure.....37
      000627.01 — ECU Unswitched Power Short to Ground.....38
        ECU Unswitched Short to Ground Diagnostic Procedure.....38
      000676.05 — Engine Heat Open or Short.....39
        Engine Heat Open or Short Diagnostic Procedure.....39
      001253.13 — Injector Cal Required.....41
        Injector Calibration Required Diagnostic Procedure.....41
      001321.31 — Starter Solenoid Open Circuit.....42
        Starter Solenoid Open Circuit Diagnostic Procedure.....42
      002003.09 — CAN Communication Lost for TCU.....44
        CAN Communication Lost For TCU Diagnostic Procedure.....44
      002033.09 — CAN Communication Lost for FLC.....45
        CAN Communication Lost for FLC Diagnostic Procedure.....45
      003587.05 — Ether Starting Aid Circuit Fault.....47
        Ether Solenoid Open or Short Diagnostic Procedure.....47
    Transmission Control Unit (TCU) Diagnostic Trouble Codes.....49
      Transmission Control Unit (TCU) Diagnostic Trouble Codes.....49
      000091.09 — Timeout EEC2 Message.....49
        Timeout EEC2 Message Diagnostic Procedure.....49
      000513.02 — Percent Torque Invalid.....50
        Percent Torque Invalid Diagnostic Procedure.....50
      000513.09 — Timeout EEC1 Message.....51
        Timeout EEC1 Message Diagnostic Procedure.....51
      000514.02 — Friction Invalid.....52
        Friction Invalid Diagnostic Procedure.....52
      000514.09 — Timeout EEC3 Message.....53
        Timeout EEC3 Message Diagnostic Procedure.....54
      000544.02 — Ref Torque Invalid.....55
        Ref Torque Invalid Diagnostic Procedure.....55
      000544.09 — Timeout Engine Config Message.....56
        Timeout Engine Config Message Diagnostic Procedure.....56
      000777.02 — TC Clutch Slippage.....57
        TC Clutch Slippage Diagnostic Procedure.....57
      000777.03 — TC Lockup Sol Short to Power.....59
        TC Lockup Sol Short to Power Diagnostic Procedure.....59
      000777.04 — TC Lockup Sol Short to Gnd.....60
        TC Lockup Sol Short to Gnd Diagnostic Procedure.....60
      000777.05 — TC Lockup Sol Open Circuit.....62
        TC Lockup Sol Open Circuit Diagnostic Procedure.....62
      000928.03 — Axle Disconnect Solenoid Short to Power.....62
        Axle Disconnect Solenoid Short to Power Diagnostic Procedure.....63
      000928.04 — Axle Disconnect Solenoid High Current.....64
        Axle Disconnect Solenoid High Current Diagnostic Procedure.....64
      000928.05 — Axle Disconnect Solenoid Open Circuit.....65
        Axle Disconnect Solenoid Open Circuit Diagnostic Procedure.....65
      002033.09 — CAN Communication Lost for FLC.....66
        CAN Communication Lost for FLC Diagnostic Procedure.....67
      002141.09 — CAN Communication Lost for SSM.....68
        CAN Communication Lost for SSM Diagnostic Procedure.....69
      522344.00 — Torque Converter Output Temperature Too High.....70
        Torque Converter Output Temperature Too High Diagnostic Procedure.....70
      522350.15 — Transmission Input Torque Overload.....71
        Transmission Input Torque Overload Diagnostic Procedure.....71
      522364.07 — Transmission Clutch Calibration Failed.....72
        Transmission Clutch Calibration Failed Diagnostic Procedure.....72
      522364.13 — Transmission Clutch Calibration Fault.....73
        Transmission Clutch Calibration Fault Diagnostic Procedure.....73
      522365.13 — Limp Home Mode Requested.....74
        Limp Home Mode Requested Diagnostic Procedure.....74
      522366.13 — Application Invalid.....74
        Application Invalid Diagnostic Procedure.....75
      522367.13 — TCU Configuration Invalid.....75
        TCU Configuration Invalid Diagnostic Procedure.....75
      522368.02 — TCU Memory Failure.....76
        TCU Memory Failure Diagnostic Procedure.....76
      522369.03 — Remote Display Short to Power.....76
        Remote Display Short to Ground Diagnostic Procedure.....77
      522370.02 — TCU Valve Power Supply 2 Short Circuit.....78
        TCU Valve Power Supply 2 Short Circuit Diagnostic Procedure.....78
      522371.02 — TCU Valve Power Supply 1 Short Circuit.....80
        TCU Valve Power Supply 1 Short Circuit Diagnostic Procedure.....80
      522373.03 — Power Supply High Voltage.....81
        Power Supply High Voltage Diagnostic Procedure.....81
      522373.04 — Power Supply Low Voltage.....81
        Power Supply Low Voltage Diagnostic Procedure.....82
      522374.03 — Sensor Supply Short to Power.....83
        Sensor Supply Short to Power Diagnostic Procedure.....83
      522374.04 — Sensor Supply Short to Ground.....84
        Sensor Supply Short to Ground Diagnostic Procedure.....84
      522375.00 — Transmission Oil Filter Restricted.....85
        Transmission Oil Filter Restricted Diagnostic Procedure.....85
      522376.00 — Transmission Oil Temperature Over Maximum Value.....87
        Transmission Oil Temperature Over Maximum Value Diagnostic Procedure.....87
      522379.03 — Park Brake Release Solenoid Short to Power.....88
        Park Brake Release Solenoid Short to Power Diagnostic Procedure.....88
      522379.04 — Park Brake Release Solenoid Short to Ground.....90
        Park Brake Release Solenoid Short to Ground Diagnostic Procedure.....90
      522379.05 — Park Brake Release Solenoid Open Circuit.....92
        Park Brake Release Solenoid Open Circuit Diagnostic Procedure.....92
      522382.03 — Backup Alarm Short to Power.....93
        Backup Alarm Short to Power Diagnostic Procedure.....93
      522382.04 — Backup Alarm Short to Ground.....94
        Backup Alarm Short to Ground Diagnostic Procedure.....94
      522383.02 — Transmission Clutch KR Slippage.....95
        Transmission Clutch KR Slippage Diagnostic Procedure.....95
      522383.03 — Clutch Reverse Solenoid Short to Power.....97
        Clutch Reverse Solenoid Short to Power Diagnostic Procedure.....97
      522383.04 — Clutch Reverse Solenoid Short to Ground.....99
        Clutch Reverse Solenoid Short to Ground Diagnostic Procedure.....99
      522383.05 — Clutch Reverse Solenoid Open Circuit.....101
        Clutch Reverse Solenoid Open Circuit Diagnostic Procedure.....101
      522386.02 — Transmission Clutch KV Slippage.....102
        Transmission Clutch KV Slippage Diagnostic Procedure.....102
      522386.03 — Clutch Forward Solenoid Short to Power.....104
        Clutch Forward Solenoid Short to Power Diagnostic Procedure.....104
      522386.04 — Clutch Forward Solenoid Short to Ground.....106
        Clutch Forward Solenoid Short to Ground.....106
      522386.05 — Clutch Forward Solenoid Open Circuit.....108
        Clutch Forward Solenoid Open Circuit Diagnostic Procedure.....108
      522389.02 — Transmission Clutch K4 Slippage.....109
        Transmission Clutch K4 Slippage Diagnostic Procedure.....109
      522389.03 — Clutch K4 Solenoid Short to Power.....111
        Clutch K4 Solenoid Short to Power Diagnostic Procedure.....111
      522389.04 — Clutch K4 Solenoid Short to Ground.....113
        Clutch K4 Solenoid Short to Ground Diagnostic Procedure.....113
      522389.05 — Clutch K4 Solenoid Open Circuit.....115
        Clutch K4 Solenoid Open Circuit Diagnostic Procedure.....115
      522392.02 — Transmission Clutch K3 Slippage.....116
        Transmission Clutch K3 Slippage Diagnostic Procedure.....116
      522392.03 — Clutch K3 Solenoid Short to Power.....118
        Clutch K3 Solenoid Short to Power Diagnostic Procedure.....118
      522392.04 — Clutch K3 Solenoid Short to Ground.....120
        Clutch K3 Solenoid Short to Ground Diagnostic Procedure.....120
      522392.05 — Clutch K3 Solenoid Open Circuit.....122
        Clutch K3 Solenoid Open Circuit Diagnostic Procedure.....122
      522395.02 — Transmission Clutch K2 Slippage.....123
        Transmission Clutch K2 Slippage Diagnostic Procedure.....123
      522395.03 — Clutch K2 Solenoid Short to Power.....125
        Clutch K2 Solenoid Short to Power Diagnostic Procedure.....125
      522395.04 — Clutch K2 Solenoid Short to Ground.....127
        Clutch K2 Solenoid Short to Ground Diagnostic Procedure.....127
      522395.05 — Clutch K2 Solenoid Open Circuit.....129
        Clutch K2 Solenoid Open Circuit Diagnostic Procedure.....129
      522399.02 — Transmission Clutch K1 Slippage.....130
        Transmission Clutch K1 Slippage Diagnostic Procedure.....130
      522399.03 — Clutch K1 Solenoid Short to Power.....132
        Clutch K1 Solenoid Short to Power Diagnostic Procedure.....132
      522399.04 — Clutch K1 Solenoid Short to Ground.....134
        Clutch K1 Solenoid Short to Ground Diagnostic Procedure.....134
      522399.05 — Clutch K1 Solenoid Open Circuit.....136
        Clutch K1 Solenoid Open Circuit Diagnostic Procedure.....136
      522401.02 — Output Shaft Speed Sensor Fault.....137
        Output Shaft Speed Sensor Fault Diagnostic Procedure.....137
      522401.03 — Output Shaft Speed Sensor Open or Short.....138
        Output Shaft Speed Sensor Open or Short Diagnostic Procedure.....138
      522401.04 — Output Shaft Speed Sensor Short to Ground.....140
        Output Shaft Speed Sensor Short to Ground Diagnostic Procedure.....140
      522401.12 — Output Shaft Speed Sensor Fault.....142
        Output Shaft Speed Sensor Fault Diagnostic Procedure.....142
      522401.15 — Output Shaft Speed Sensor Overspeed.....143
        Output Shaft Speed Sensor Overspeed Diagnostic Procedure.....143
      522402.03 — Clutch Speed Sensor Open or Short.....144
        Transmission Clutch Speed Sensor Open or Short Diagnostic Procedure.....144
      522402.04 — Clutch Speed Sensor Short to Ground.....145
        Clutch Speed Sensor Short to Ground Diagnostic Procedure.....145
      522402.12 — Clutch Speed Sensor Fault.....147
        Clutch Speed Sensor Fault Diagnostic Procedure.....147
      522403.03 — Converter Output Speed Sensor Open or Short.....147
        Converter Output Speed Sensor Open or Short Diagnostic Procedure.....148
      522403.04 — Converter Output Speed Sensor Short to Ground.....149
        Converter Output Speed Sensor Short to Ground Diagnostic Procedure.....149
      522403.12 — Converter Output Speed Sensor Fault.....151
        Converter Output Speed Sensor Fault Diagnostic Procedure.....151
      522404.03 — Converter Input Speed Sensor Open or Short.....152
        Converter Input Speed Sensor Open or Short Diagnostic Procedure.....152
      522404.04 — Converter Input Speed Sensor Short to Ground.....154
        Converter Input Speed Sensor Short to Ground Diagnostic Procedure.....154
      522404.12 — Converter Input Speed Sensor Fault.....156
        Converter Input Speed Sensor Fault Diagnostic Procedure.....156
      522406.03 — Transmission Oil Temperature Sensor Open or Short.....156
        Transmission Oil Temperature Sensor Open or Short Diagnostic Procedure.....157
      522406.04 — Transmission Oil Temperature Sensor Short to Ground.....159
        Transmission Oil Temperature Sensor Short to Ground Diagnostic Procedure.....159
      522407.03 — Clutch Cut-off Sensor Short to Power.....161
        Clutch Cut-off Sensor Short to Power Diagnostic Procedure.....161
      522407.04 — Clutch Cut-off Sensor Open or Short.....162
        Clutch Cut-off Sensor Open or Short Diagnostic Procedure.....162
      522409.05 — 2nd FNR Open Circuit.....163
        2nd FNR Open Circuit Diagnostic Procedure (Pilot Control Joystick FNR).....164
        2nd FNR Open Circuit Diagnostic Procedure (Joystick Steering FNR).....165
      522409.12 — 2nd FNR Multiple Inputs.....166
        2nd FNR Multiple Inputs Diagnostic Procedure (Pilot Control Joystick FNR).....166
        2nd FNR Multiple Inputs Diagnostic Procedure (Joystick Steering FNR).....168
      522411.05 — 1st FNR Open Circuit.....169
        1st FNR Open Circuit Diagnostic Procedure (Steering Column FNR).....170
        1st FNR Open Circuit Diagnostic Procedure (Pilot Control Joystick FNR).....171
      522411.12 — 1st FNR Multiple Inputs.....172
        1st FNR Multiple Inputs Diagnostic Procedure (Steering Column FNR).....172
        1st FNR Multiple Inputs Diagnostic Procedure (Pilot Control Joystick FNR).....174
      522412.12 — Gear Selection Error.....175
        Gear Selection Error Diagnostic Procedure.....176
      522419.02 — Clutch Cut-off Disabled.....178
        Clutch Cut-off Disabled Diagnostic Procedure.....178
      522420.02 — Manual Downshift Disabled.....179
        Manual Downshift Disabled Diagnostic Procedure.....179
      522421.02 — Auto to 1st Disabled.....179
        Auto to 1st Disabled Diagnostic Procedure.....179
      524048.00 — Transmission Output Torque Exceeded.....180
        Transmission Output Torque Exceeded Diagnostic Procedure.....180
      524049.00 — Transmission Input Torque Exceeded.....180
        Transmission Input Torque Exceeded Diagnostic Procedure.....181
      524287.00 — Configure Machine Model.....181
        Configure Machine Model Diagnostic Procedure.....181
    Flex Load Controller (FLC) Diagnostic Trouble Codes.....183
      Flex Load Controller (FLC) Diagnostic Trouble Codes.....183
      000096.04 — Fuel Level Short to Ground.....183
        Fuel Level Short to Ground Diagnostic Procedure.....183
      000096.05 — Fuel Level Open or Short.....184
        Fuel Level Open or Short Diagnostic Procedure.....184
      000167.16 — Alternator High Voltage.....186
        Alternator High Voltage Diagnostic Procedure.....187
      000167.18 — Alternator Low Voltage.....187
        Alternator Low Voltage Diagnostic Procedure.....187
      000168.16 — High Battery Voltage.....188
        High Battery Voltage Diagnostic Procedure.....188
      000234.02 — Invalid TCU Software Rev.....189
        Invalid TCU Software Rev Diagnostic Procedure.....189
      000444.05 — 12 Volt Center Tap Open or Short.....189
        12-Volt Center Tap Open or Short Diagnostic Procedure.....190
      000444.18 — Battery Voltage Imbalance.....191
        Battery Voltage Imbalance Diagnostic Procedure.....191
      000521.00 — Brake Pedal High Voltage.....192
        Brake Pedal High Voltage Diagnostic Procedure.....192
      000628.12 — Controller Not Programmed.....193
        Controller Not Programmed Diagnostic Procedure.....193
      000629.12 — FLC Watchdog Time Out.....193
        FLC Watchdog Time Out Diagnostic Procedure.....194
      000639.12 — FLC CAN Failure.....194
        FLC CAN Failure Diagnostic Procedure.....194
      000639.14 — FLC CAN Bus Off.....195
        FLC CAN Bus Off Diagnostic Procedure.....195
      000746.05 — Differential Lock Solenoid Open or Short.....196
        Differential Lock Solenoid Open or Short Diagnostic Procedure.....196
      000746.06 — Differential Lock Solenoid High Current.....198
        Differential Lock Solenoid High Current Diagnostic Procedure.....198
      000785.05 — Pilot Solenoid Open or Short.....199
        Pilot Solenoid Open or Short Diagnostic Procedure.....199
      000785.06 — Pilot Solenoid High Current.....202
        Pilot Solenoid High Current Diagnostic Procedure.....202
      000880.06 — Brake Lights High Current.....204
        Brake Lights High Current Diagnostic Procedure.....204
      000977.05 — Reverse Fan Solenoid Open or Short.....205
        Reverse Fan Solenoid Open or Short Diagnostic Procedure.....206
      000977.06 — Reverse Fan Solenoid High Current.....208
        Reverse Fan Solenoid High Current Diagnostic Procedure.....208
      001069.02 — Tire Size Incorrect.....209
        Tire Size Incorrect Diagnostic Procedure.....209
      001071.05 — Fan Speed Solenoid Open or Short.....210
        Fan Speed Solenoid Open or Short Diagnostic Procedure.....210
      001071.06 — Fan Speed Solenoid High Current.....212
        Fan Speed Solenoid High Current Diagnostic Procedure.....212
      001503.04 — Arm Rest Down Switch Short to Ground.....214
        Arm Rest Down Switch Short to Ground Diagnostic Procedure.....214
      001503.11 — Arm Rest Position Undetermined.....215
        Arm Rest Position Undetermined Diagnostic Procedure.....215
      001550.06 — AC Clutch High Current.....218
        AC Clutch High Current Diagnostic Procedure.....218
      001565.04 — Arm Rest Up Switch Short to Ground.....219
        Arm Rest Up Switch Short to Ground Diagnostic Procedure.....219
      001638.00 — Hydraulic Oil High Temperature.....221
        Hydraulic Oil High Temperature Diagnostic Procedure.....221
      001638.04 — Hydraulic Oil Temperature Sensor Short to Ground.....222
        Hydraulic Oil Temperature Sensor Short to Ground Diagnostic Procedure.....222
      001713.01 — Hydraulic Oil Filter Restricted.....223
        Hydraulic Oil Filter Restricted Diagnostic Procedure.....223
      001762.03 — Hydraulic Pressure Sensor Short to Power.....225
        Hydraulic Pressure Sensor Short to Power Diagnostic Procedure.....225
      001762.04 — Hydraulic Pressure Sensor Open or Short.....226
        Hydraulic Pressure Sensor Open or Short.....226
      002000.09 — CAN Communication Lost for ECU.....228
        CAN Communication Lost For ECU Diagnostic Procedure.....228
      002003.09 — CAN Communication Lost for TCU.....230
        CAN Communication Lost For TCU Diagnostic Procedure.....230
      002040.09 — CAN Communication Lost for ADU.....232
        CAN Communication Lost For ADU Diagnostic Procedure.....232
      002051.09 — CAN Communication Lost for TPM.....234
        CAN Communication Lost for TPM Diagnostic Procedure.....234
      002052.09 — CAN Communication Lost for JSC.....235
        CAN Communication Lost for JSC Diagnostic Procedure.....235
      002129.09 — CAN Communication Lost for JSV.....237
        CAN Communication Lost for JSV Diagnostic Procedure.....237
      002132.09 — CAN Communication Lost for ROD.....239
        CAN Communication Lost for ROD Diagnostic Procedure.....239
      002141.09 — CAN Communication Lost for SSM.....241
        CAN Communication Lost For SSM Diagnostic Procedure.....241
      002169.09 — CAN Communication Lost for RDR.....242
        CAN Communication Lost for RDR Diagnostic Procedure.....242
      002350.05 — Drive Lamps Open or Short.....244
        Drive Lamps Open or Short Diagnostic Procedure.....244
      002350.06 — Drive Lamps High Current.....246
        Drive Lamps High Current Diagnostic Procedure.....246
      002355.05 — Front Work Lights Open or Short.....247
        Front Auxiliary Lights Open or Short Diagnostic Procedure.....247
      002355.06 — Front Work Lights High Current.....249
        Front Work Lights High Current Diagnostic Procedure.....249
      002356.05 — Front Work Lights Open or Short.....251
        Front Work Lights Open or Short Diagnostic Procedure.....251
      002356.06 — Front Work Lights High Current.....253
        Front Work Lights High Current Diagnostic Procedure.....253
      002359.05 — Machine Work Lights Open Circuit.....255
      002359.06 — Machine Work Lights High Current.....255
      002362.05 — Rear Work Lights Open or Short.....255
        Rear Work Lights Open or Short Diagnostic Procedure.....255
      002362.06 — Rear Work Lights High Current.....257
        Rear Work Lights High Current Diagnostic Procedure.....257
      002367.04 — Left Turn Switch Short to Ground.....259
        Left Turn Switch Short to Ground Diagnostic Procedure.....259
      002368.05 — Left Turn Lights Open or Short.....260
        Left Turn Lights Open or Short Diagnostic Procedure.....260
      002368.06 — Left Turn Lights High Current.....263
        Left Turn Lights High Current Diagnostic Procedure.....263
      002369.04 — Right Turn Switch Short to Ground.....264
        Right Turn Switch Short to Ground Diagnostic Procedure.....264
      002370.05 — Right Turn Lights Open or Short.....266
        Right Turn Lights Open or Short Diagnostic Procedure.....266
      002370.06 — Right Turn Lights High Current.....268
        Right Turn Lights High Current Diagnostic Procedure.....268
      002378.06 — Marker/Tail Lights High Current.....270
        Marker/Tail Lights High Current Diagnostic Procedure.....270
      002386.06 — Beacon Light High Current.....272
        Beacon Light High Current Diagnostic Procedure.....272
      002680.05 — RTC/Float Detent Open or Short.....273
        RTC/Float Detent Open or Short Diagnostic Procedure.....273
      002680.06 — RTC/Float Detent High Current.....275
        RTC/Float Detent High Current Diagnostic Procedure.....275
      002697.02 — Timeout JSC Message.....277
        Timeout JSC Message Diagnostic Procedure.....277
      002717.05 — RTD Detent Open or Short.....278
        RTD Detent Open or Short Diagnostic Procedure.....278
      002717.06 — RTD Detent High Current.....280
        RTD Detent High Current Diagnostic Procedure.....280
      002754.05 — BHKO Detent Open or Short.....282
        BHKO Detent Open or Short Diagnostic Procedure.....282
      002754.06 — BHKO Detent High Current.....284
        BHKO Detent High Current Diagnostic Procedure.....284
      002875.04 — Hazard Wakeup Short to Ground.....285
        Hazard Wakeup Short to Ground Diagnostic Procedure.....285
      003509.04 — FLC Sensor 1 Voltage Low.....287
        FLC Sensor 1 Voltage Low Diagnostic Procedure.....287
      003510.04 — FLC Sensor 2 Voltage Low.....288
        FLC Sensor 2 Voltage Low Diagnostic Procedure.....288
      003511.04 — FLC Sensor 3 Voltage Low.....290
        FLC Sensor 3 Voltage Low Diagnostic Procedure.....290
      299621.02 — Machine Configuration Invalid.....291
        Machine Configuration Invalid Diagnostic Procedure.....291
      522280.01 — Brake Pressure Low.....292
        Brake Pressure Low Diagnostic Procedure.....292
      522341.05 — Heated Mirror Open or Short.....293
        Heated Mirror Open or Short Diagnostic Procedure.....293
      522341.06 — Heated Mirror Short to Ground.....295
        Heated Mirror Short to Ground Diagnostic Procedure.....295
      522426.04 — Rear Wiper Park Short to Ground.....297
        Rear Wiper Park Short to Ground Diagnostic Procedure.....297
      522427.04 — Front Wiper Park Short to Ground.....298
        Front Wiper Park Short to Ground Diagnostic Procedure.....298
      522431.02 — Memory Test Failure.....299
        Memory Test Failure Diagnostic Procedure.....299
      522432.06 — Rear Wiper High Speed High Current.....300
        Rear Wiper High Speed High Current Diagnostic Procedure.....300
      522433.05 — Rear Wiper Low Speed Open or Short.....301
        Rear Wiper Low Speed Open or Short Diagnostic Procedure.....301
      522433.06 — Rear Wiper Low Speed High Current.....303
        Rear Wiper Low Speed High Current Diagnostic Procedure.....303
      522434.05 — Front Wiper Low Speed Open or Short.....305
        Front Wiper Low Speed Open or Short Diagnostic Procedure.....305
      522434.06 — Front Wiper Low Speed High Current.....306
        Front Wiper Low Speed High Current Diagnostic Procedure.....307
      522435.06 — Front Wiper High Speed High Current.....308
        Front Wiper High Speed High Current Diagnostic Procedure.....308
      522436.03 — Bucket Position Short to Power.....310
        Bucket Position Short to Power Diagnostic Procedure.....310
      522436.04 — Bucket Position Open or Short.....311
        Bucket Position Open or Short Diagnostic Procedure.....311
      522437.04 — Return-to-Dig Switch Short to Ground.....313
        Return-to-Dig Switch Short to Ground Diagnostic Procedure.....313
      522438.05 — Pin Disconnect Solenoid Open or Short.....314
        Pin Disconnect Solenoid Open or Short Diagnostic Procedure.....314
      522438.06 — Pin Disconnect Solenoid High Current.....316
        Pin Disconnect Solenoid High Current Diagnostic Procedure.....317
      522543.03 — Boom Cyl Rod Press Open or Short.....318
        Boom Cyl Rod Press Open or Short Diagnostic Procedure.....318
      522543.04 — Boom Cyl Rod Press Short to Ground.....320
        Boom Cyl Rod Press Short to Ground Diagnostic Procedure.....320
      522544.03 — Boom Cyl Head Press Open or Short.....322
        Boom Cyl Head Press Open or Short Diagnostic Procedure.....322
      522544.04 — Boom Cyl Head Press Short to Ground.....323
        Boom Cyl Head Press Short to Ground Diagnostic Procedure.....324
      522796.05 — Rear Washer Pump Open or Short.....325
        Rear Washer Pump Open or Short Diagnostic Procedure.....325
      522796.06 — Rear Washer Pump High Current.....327
        Rear Washer Pump High Current Diagnostic Procedure.....327
      522797.05 — Front Washer Pump Open or Short.....329
        Front Washer Pump Open or Short Diagnostic Procedure.....329
      522797.06 — Front Washer Pump High Current.....330
        Front Washer Pump High Current Diagnostic Procedure.....331
      523137.01 — Steering Pressure Low.....332
        Steering Pressure Low Diagnostic Procedure.....332
      523137.04 — Steering Pressure Switch Short to Ground.....333
        Steering Pressure Switch Short to Ground Diagnostic Procedure.....333
      523219.04 — Switched Power Voltage Low.....334
        Switched Power Voltage Low Diagnostic Procedure.....334
      523440.04 — Unswitched Power Voltage Low.....336
        Unswitched Power Voltage Low Diagnostic Procedure.....336
      523489.05 — Engine Light Open Circuit.....338
        Engine Light Open Circuit Diagnostic Procedure.....338
      523577.05 — Secondary Steering Pump Open or Short.....339
        Secondary Steering Pump Open or Short Diagnostic Procedure.....339
      523577.06 — Secondary Steering Pump High Current.....340
        Secondary Steering Pump High Current Diagnostic Procedure.....341
      523689.04 — Differential Lock Switch Short to Ground.....342
        Differential Lock Switch Short to Ground.....342
      523767.04 — Joystick Steering Activation Switch Short to Ground.....343
        Joystick Steering Activation Switch Short to Ground Diagnostic Procedure.....343
      523767.10 — Joystick Steering Activation Switch Button Stuck.....345
        Joystick Steering Activation Switch Button Stuck Diagnostic Procedure.....345
      523786.03 — Boom Position Sensor Short to Power.....346
        Boom Position Sensor Short to Power Diagnostic Procedure.....346
      523795.05 — JSV Power Open or Short.....348
        JSV Power Open or Short Diagnostic Procedure.....348
      523795.06 — JSV Power High Current.....349
        JSV Power High Current Diagnostic Procedure.....349
      523837.01 — Brake Pressure Low—Rear.....350
        Brake Pressure Low—Rear Diagnostic Procedure.....350
      523837.03 — Rear Brake Pressure Sensor Short to Power.....351
        Rear Brake Pressure Sensor Short to Power Diagnostic Procedure.....351
      523837.04 — Rear Brake Pressure Open or Short.....352
        Rear Brake Pressure Open or Short Diagnostic Procedure.....352
      523840.01 — Brake Pressure Low—Front.....354
        Brake Pressure Low—Front Diagnostic Procedure.....354
      523840.03 — Front Brake Pressure Short to Power.....355
        Front Brake Pressure Short to Power Diagnostic Procedure.....355
      523840.04 — Front Brake Pressure Open or Short.....356
        Front Brake Pressure Open or Short Diagnostic Procedure.....356
      523865.04 — Add Truck Switch Short to Ground.....358
        Add Truck Switch Short to Ground Diagnostic Procedure.....358
      523867.04 — Counter Switch Short to Ground.....359
        Counter Switch Short to Ground Diagnostic Procedure.....359
      523868.04 — Add Bucket Switch Short to Ground.....360
        Add Bucket Switch Short to Ground Diagnostic Procedure.....361
      523948.05 — Ride Control Solenoid Open Circuit.....362
        Ride Control Solenoid Open Circuit Diagnostic Procedure.....362
      523948.06 — Ride Control Solenoid High Current.....363
        Ride Control Solenoid High Current Diagnostic Procedure.....363
      524044.01 — Axle Oil Filter Restricted.....365
      524044.03 — Axle Oil Filter Short to Power.....365
      524250.31 — Inspect Park Brake.....365
        Inspect Park Brake Diagnostic Procedure.....365
      524265.19 — Check Sum Error.....365
        Check Sum Error Diagnostic Procedure.....365
    Sealed Switch Module (SSM) Diagnostic Trouble Codes.....367
      Sealed Switch Module (SSM) Diagnostic Trouble Codes.....367
      000629.12 — SSM Watchdog Time Out.....367
        SSM Watchdog Time Out Diagnostic Procedure.....367
      002033.09 — SSM Lost Communications.....367
        SSM Lost Communications Diagnostic Procedure.....368
      002634.04 — SSM Ignition Relay Signal Short to Ground.....369
        Sealed Switch Module (SSM) Ignition Relay Signal Short to Ground Diagnostic Procedure.....369
      002634.05 — SSM Ignition Relay Signal Open Circuit.....370
        Sealed Switch Module (SSM) Ignition Relay Signal Open Circuit Diagnostic Procedure.....370
      520752.04 — Button 17 Keypad Stuck.....371
        Button 17 Keypad Stuck Diagnostic Procedure.....371
      520752.09 — Button 17 LED Message.....372
        Button 17 LED Message Diagnostic Procedure.....372
      520753.04 — Front Washer Keypad Stuck.....374
        Front Washer Keypad Stuck Diagnostic Procedure.....374
      520754.04 — Front Wiper Keypad Stuck.....375
        Front Wiper Keypad Stuck Diagnostic Procedure.....375
      520754.09 — Lost Front Wiper LED Message.....376
        Lost Front Wiper LED Message Diagnostic Procedure.....376
      520755.04 — Drive Lights Keypad Stuck.....377
        Drive Lights Keypad Stuck Diagnostic Procedure.....377
      520755.09 — Lost Drive Lights LED Message.....378
        Lost Drive Lights LED Message Diagnostic Procedure.....378
      523335.04 — Work Lights Keypad Stuck.....380
        Work Lights Keypad Stuck Diagnostic Procedure.....380
      523335.09 — Lost Work Lights LED Message.....381
        Lost Work Lights LED Message Diagnostic Procedure.....381
      523336.04 — Rear Wiper Keypad Stuck.....382
        Rear Wiper Keypad Stuck Diagnostic Procedure.....382
      523336.09 — Lost Rear Wiper LED Message.....383
        Lost Rear Wiper LED Message Diagnostic Procedure.....383
      523338.04 — Rear Washer Keypad Stuck.....385
        Rear Washer Keypad Stuck Diagnostic Procedure.....385
      523339.04 — Axle Disconnect Keypad Stuck.....386
        Axle Disconnect Keypad Stuck Diagnostic Procedure.....386
      523339.09 — Lost Axle Disconnect LED Message.....387
        Lost Axle Disconnect LED Message Diagnostic Procedure.....387
      523340.04 — Button 21 Keypad Stuck.....388
        Button 21 Keypad Stuck Diagnostic Procedure.....388
      523340.09 — Button 21 LED Message.....389
        Button 21 LED Message Diagnostic Procedure.....389
      523849.04 — A/C Keypad Stuck.....391
        A/C Keypad Stuck Diagnostic Procedure.....391
      523349.09 — Lost A/C LED Message.....392
        Lost A/C LED Message Diagnostic Procedure.....392
      523850.04 — Pin Disconnect Keypad Stuck.....393
        Pin Disconnect Keypad Stuck Diagnostic Procedure.....393
      523850.09 — Lost Pin Disconnect LED Message.....394
        Lost Pin Disconnect LED Message Diagnostic Procedure.....394
      523852.04 — Spin Control Keypad Stuck.....396
        Spin Control Keypad Stuck Diagnostic Procedure.....396
      523852.09 — Lost Spin Control LED Message.....397
        Lost Spin Control LED Message Diagnostic Procedure.....397
      523854.04 — Diff Lock Keypad Stuck.....398
        Differential Lock Keypad Stuck Diagnostic Procedure.....398
      523854.09 — Lost Diff Lock LED Message.....399
        Lost Differential Lock LED Message Diagnostic Procedure.....399
      523855.04 — RTCarry Keypad Stuck.....401
        Return-to-Carry Keypad Stuck Diagnostic Procedure.....401
      523855.09 — Lost RTC LED Message.....402
        Lost Return-to-Carry LED Message Diagnostic Procedure.....402
      523856.04 — BHKO Keypad Stuck.....403
        Boom Height Kickout Keypad Stuck Diagnostic Procedure.....403
      523856.09 — Lost BHKO LED Message.....404
        Lost Boom Height Kickout LED Message Diagnostic Procedure.....404
      523857.04 — Clutch Cut-off Keypad Stuck.....406
        Clutch Cut-Off Keypad Stuck Diagnostic Procedure.....406
      523857.09 — Lost Clutch Cut-off LED Message.....407
        Lost Clutch Cut-off LED Message Diagnostic Procedure.....407
      523858.04 — Ride Control Keypad Stuck.....408
        Ride Control Keypad Stuck Diagnostic Procedure.....408
      523858.09 — Lost Ride Control LED Message.....409
        Lost Ride Control LED Message Diagnostic Procedure.....409
      523860.04 — Auto Transmission Keypad Stuck.....411
        Auto Transmission Keypad Stuck Diagnostic Procedure.....411
      523860.09 — Lost Auto Trans LED Message.....412
        Lost Auto Transmission LED Message Diagnostic Procedure.....412
      523861.04 — Return to Dig Keypad Stuck.....413
        Return-to-Dig Keypad Stuck Diagnostic Procedure.....413
      523861.09 — Lost RTD LED Message.....414
        Lost RTD LED Message Diagnostic Procedure.....414
      523862.04 — Park Brake Keypad Stuck.....416
        Park Brake Keypad Stuck Diagnostic Procedure.....416
      523862.09 — Lost Park Brake LED Message.....417
        Lost Park Brake LED Message Diagnostic Procedure.....417
      523863.04 — Pilot Enable Keypad Stuck.....418
        Pilot Enable Keypad Stuck Diagnostic Procedure.....418
      523863.09 — Lost Pilot Enable LED Message.....419
        Lost Pilot Enable LED Message Diagnostic Procedure.....419
      523864.04 — Hazards Keypad Stuck.....421
        Hazards Keypad Stuck Diagnostic Procedure.....421
      523864.09 — Lost Hazard LED Message.....422
        Lost Hazard LED Message Diagnostic Procedure.....422
      523865.04 — Beacon Light Keypad Stuck.....423
        Beacon Light Keypad Stuck Diagnostic Procedure.....423
      523865.09 — Lost Beacon LED Message.....424
        Lost Beacon LED Message Diagnostic Procedure.....424
      523867.04 — Ignition Off Keypad Stuck.....426
        Ignition Off Keypad Stuck Diagnostic Procedure.....426
      523868.04 — Ignition On Keypad Stuck.....427
        Ignition On Keypad Stuck Stuck Diagnostic Procedure.....427
      523868.09 — Lost Ign On LED Message.....428
        Lost Ignition On LED Message Diagnostic Procedure.....428
    Advanced Display Unit (ADU) Diagnostic Trouble Codes.....431
      Advanced Display Unit (ADU) Diagnostic Trouble Codes.....431
      000158.03 — Switched Power Voltage High.....431
        Switched Power Voltage High Diagnostic Procedure.....431
      000158.04 — Switched Power Voltage Low.....432
        Switched Power Voltage Low Diagnostic Procedure.....432
      000168.03 — High Battery Voltage.....434
        High Battery Voltage Diagnostic Procedure.....434
      000168.04 — Low Battery Voltage.....435
        Low Battery Voltage Diagnostic Procedure.....435
      000442.00 — Display Temp High.....436
        Display Temp High Diagnostic Procedure.....436
      000442.01 — Display Temp Low.....437
        Display Temp Low Diagnostic Procedure.....437
      001491.11 — LCD Backlight Failure.....438
        LCD Backlight Failure Diagnostic Procedure.....438
      003597.02 — 5 Volt Power Supply Invalid.....438
        5 Volt Power Supply Invalid Diagnostic Procedure.....438
      003598.02 — 1.5 Volt Power Supply Invalid.....439
        1.5 Volt Power Supply Invalid Diagnostic Procedure.....439
      003599.02 — 3.3 Volt Power Supply Invalid.....439
        3.3 Volt Power Supply Invalid Diagnostic Procedure.....439
      523436.14 — ADU Watchdog Time Out.....440
        ADU Watchdog Time Out Diagnostic Procedure.....440
      523438.31 — Memory Error.....440
        Memory Error Diagnostic Procedure.....441
      523651.02 — Memory Stack Overflow.....441
        Memory Stack Overflow Diagnostic Procedure.....441
      523773.03 — CAN HIGH Voltage High.....442
        CAN HIGH Voltage High Diagnostic Procedure.....442
      523773.04 — CAN HIGH Voltage Low.....442
        CAN HIGH Voltage Low Diagnostic Procedure.....442
      523774.03 — CAN LOW Voltage High.....443
        CAN LOW Voltage High Diagnostic Procedure.....443
      523774.04 — CAN LOW Voltage Low.....444
        CAN LOW Voltage Low Diagnostic Procedure.....444
      524076.10 — Information Button Stuck.....445
        Information Button Stuck Diagnostic Procedure.....445
      524077.10 — Back Key Button Stuck.....446
        Back Key Button Stuck Diagnostic Procedure.....446
      524078.10 — Menu Select Button Stuck.....447
        Menu Select Button Stuck Diagnostic Procedure.....447
      524080.10 — Down Arrow Button Stuck.....447
        Down Arrow Button Stuck Diagnostic Procedure.....448
      524082.10 — Up Arrow Button Stuck.....448
        Up Arrow Button Stuck Diagnostic Procedure.....448
    Radar Object Detection (ROD) Diagnostic Trouble Codes.....451
      Radar Object Detection (ROD) Diagnostic Trouble Codes.....451
      000896.12 — ROD Unit Failure.....451
        ROD Unit Failure Diagnostic Procedure.....451
    Ground Speed Radar (RDR) Diagnostic Trouble Codes.....453
      Ground Speed Radar (RDR) Diagnostic Trouble Codes.....453
      000628.12 — Controller Not Programmed.....453
        Controller Not Programmed Diagnostic Procedure.....453
      523456.18 — Degraded Mode.....453
        Degraded Mode Diagnostic Procedure.....453
    Tire Pressure Monitoring (TPM) System Diagnostic Trouble Codes.....455
      000108.12 — Ambient Pressure Fault.....455
        Ambient Pressure Fault Diagnostic Procedure.....455
      000241.01 — Second Level Alarm Low Pressure.....456
        Second Level Alarm Low Pressure Diagnostic Procedure.....456
      000241.16 — First Level Alarm High Pressure.....458
        First Level Alarm High Pressure Diagnostic Procedure.....458
      000241.18 — First Level Alarm Low Pressure.....459
        First Level Alarm Low Pressure Diagnostic Procedure.....460
      000242.16 — Tire High Temperature.....461
        Tire High Temperature Diagnostic Procedure.....461
      000929.12 — Sensor Fault.....463
        Sensor Fault Diagnostic Procedure.....463
      000929.31 — Memory Error.....464
        Memory Error Diagnostic Procedure.....464
      001697.04 — TPM Sensor Low Battery.....464
        TPM Sensor Low Battery Diagnostic Procedure.....464
  Operational Checkout Procedure.....467
    Operational Checkout Procedure.....469
      Operational Checkout.....469
        Diagnostic Trouble Code Check.....469
        Operational Checks—Ignition OFF, Engine OFF Checks.....470
        Operational Checks—Ignition ON, Engine OFF Checks.....471
        Operational Checks—Ignition ON, Engine ON Checks.....477
  Engine.....499
    Theory of Operation.....501
      PowerTech E™ 6.8 L John Deere Engine.....501
      Cold Start Aid System Theory of Operation—If Equipped.....501
    Diagnostic Information.....503
      PowerTech E™ 6.8 L John Deere Engine.....503
      Engine Cranks/Will Not Start.....503
        Engine Cranks/Will Not Start Diagnostic Procedure.....503
      Engine Misfires/Runs Irregularly.....504
        Engine Misfires/Runs Irregularly Diagnostic Procedure.....504
      Engine Does Not Develop Full Power.....505
        Engine Does Not Develop Full Power Diagnostic Procedure.....505
      Engine Emits Excessive White Exhaust Smoke.....506
        Engine Emits Excessive White Exhaust Smoke Diagnostic Procedure.....506
      Engine Emits Excessive Black or Gray Exhaust Smoke.....506
        Engine Emits Excessive Black or Gray Exhaust Smoke Diagnostic Procedure.....506
      Engine Will Not Crank.....507
        Engine Will Not Crank Diagnostic Procedure.....507
      Engine Idles Poorly.....508
        Engine Idles Poorly Diagnostic Procedure.....508
      Abnormal Engine Noise.....509
        Abnormal Engine Noise Diagnostic Procedure.....509
      Low Pressure Fuel System Check.....509
        Low Pressure Fuel System Diagnostic Procedure.....509
      Excessive Fuel Consumption.....509
        Excessive Fuel Consumption Diagnostic Procedure.....510
      Fuel in Oil.....510
        Fuel in Oil Diagnostic Procedure.....510
      Engine Cooling System Component Location.....512
      Engine Fuel System Component Location.....515
      Engine Intake and Exhaust Component Location.....517
    Tests.....519
      PowerTech E™ 6.8 L John Deere Engine.....519
      Fluid Sampling Procedure.....520
      Engine Idle Speeds and Auto Shutdown Check.....524
      Engine Slow Idle Speed Adjustment.....524
      Intake Manifold Pressure Test—Turbocharger Boost.....525
  Electrical System.....529
    System Information.....531
      Electrical Diagram Information.....531
      Electrical Schematic Symbols.....535
    System Diagrams.....539
      Fuse and Relay Specifications.....539
      System Functional Schematic, Wiring Diagram, and Component Location Master Legend.....542
      System Functional Schematic and Section Legend.....548
      JDLink™ System Functional Schematic—MIG/GTT.....607
      JDLink™ System Functional Schematic—MTG/SAT.....612
      Power and Ground Cables (W1) Component Location.....615
      Loader Frame Harness (W2) Component Location.....616
      Loader Frame Harness (W2) Wiring Diagram.....617
      Load Center Harness (W3) Component Location.....621
      Load Center Harness (W3) Wiring Diagram.....625
      Front Console Harness (W4) Component Location.....672
      Front Console Harness (W4) Wiring Diagram (S.N. —635782).....674
      Front Console Harness (W4) Wiring Diagram (S.N. 635783— ).....676
      Engine Frame Harness (W5) Component Location.....677
      Engine Frame Harness (W5) Wiring Diagram.....679
      Engine Harness (W6) Component Location.....686
      Engine Harness (W6) Wiring Diagram.....689
      Transmission Harness (W10) Component Location.....696
      Transmission Harness (W10) Wiring Diagram.....697
      Rear Frame Harness (W13) Component Location.....700
      Rear Frame Harness (W13) Wiring Diagram.....703
      Secondary Steering Harness (W17) Component Location.....706
      Secondary Steering Harness (W17) Wiring Diagram.....707
      Cab Roof Harness (W19) Component Location.....708
      Cab Roof Harness (W19) Wiring Diagram.....709
      Heater and Air Conditioner Harness (W20) Component Location.....712
      Heater and Air Conditioner Harness (W20) Wiring Diagram.....713
      Radar Object Detection Harness (W21) Component Location—If Equipped.....716
      Radar Object Detection Harness (W21) Wiring Diagram.....717
      Radio Harness (W23) Component Location.....720
      Radio Harness (W23) Wiring Diagram.....721
      JDLink™ System Harnesses Component Location—MIG/GTT.....722
      JDLink™ System Harnesses Component Location—MTG/SAT.....726
      JDLink™ System Wiring Diagrams—MIG/GTT.....728
      JDLink™ System Wiring Diagrams—MTG/SAT.....735
      Tire Pressure Monitoring (TPM) System Harness (W35) Component Location.....741
      Tire Pressure Monitoring (TPM) System Harness (W35) Wiring Diagram.....742
    Sub-System Diagnostics.....743
      Start and Charge Circuits Theory of Operation.....743
      Controller Area Network (CAN) Circuit Theory of Operation.....749
      Engine Control Unit (ECU) Circuit Theory of Operation.....753
      Flex Load Controller (FLC) Circuit Theory of Operation.....767
      Transmission Control Unit (TCU) Circuit Theory of Operation.....797
      Park Brake Circuit Theory of Operation.....813
      Advanced Display Unit (ADU) Circuit Theory of Operation.....819
      Radar Object Detection (ROD) Circuit Theory of Operation.....823
      Auto-Differential Lock Circuit Theory of Operation—If Equipped.....827
      Embedded Payload Scale (EPS) Circuit Theory of Operation.....831
      Tire Pressure Monitoring (TPM) System Theory of Operation.....836
      JDLink™ Circuit Theory of Operation—If Equipped.....837
    Monitor Operation.....841
      Advanced Display Unit (ADU)—Service Mode.....841
      Advanced Display Unit (ADU)—Clear Codes.....841
      Advanced Display Unit (ADU)—Auto Idle.....842
      Advanced Display Unit (ADU)—Auto Shutdown.....842
      Advanced Display Unit (ADU)—Enable Options.....843
      Advanced Display Unit (ADU)—Tire Size.....843
      Advanced Display Unit (ADU)—Fan Speed.....843
      Advanced Display Unit (ADU)—Maximum High Gear.....844
      Advanced Display Unit (ADU)—Transmission Clutch Calibration.....844
      Advanced Display Unit (ADU)—Slow Idle Adjust.....845
      Advanced Display Unit (ADU)—Hide/Unhide Main Menu.....845
    References.....847
      Electrical Component Specifications.....847
      Service ADVISOR™ Diagnostic Application.....852
      Service ADVISOR™ Connection Procedure.....852
      Reading Diagnostic Trouble Codes with Service ADVISOR™ Diagnostic Application.....854
      Diagnostic Trouble Codes—After Machine Repair.....857
      JDLink™ System Identification.....858
      JDLink™ Connection Procedure—If Equipped.....860
      CAN Circuit Test.....861
        Controller Area Network (CAN) Diagnostics .....861
      Alternator Test.....866
      Transmission Control Valve Solenoid Check.....868
      Clutch Cut-Off Sensor Check.....869
      Boom Height Kickout (BHKO) Adjustment.....870
      Return-to-Carry (RTC) Adjustment.....871
      Return-to-Dig Adjustment—Z-Bar Linkage.....872
      Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor Remove and Install.....873
      Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor Disassemble and Assemble.....874
      Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor Calibration.....875
      Embedded Payload Scale (EPS) Diagnostics.....875
        EPS Diagnostics.....876
      Change Backup Alarm Volume.....878
      Hydraulic Pressure Sensor Test.....879
        Hydraulic Pressure Sensor Diagnostic Procedure.....879
      Pressure Switches and Sensors Remove and Install.....880
      Intermittent Diagnostic Trouble Code (DTC) Diagnostics.....880
      Connector Terminal Test.....881
        Connector Terminal Test Diagnostic Procedure.....881
      Replace Metri-Pack® (Push Type) Connectors.....882
      Replace Metri-Pack® Connectors.....883
      Replace DEUTSCH® Circular Connectors.....884
      Replace DEUTSCH® Rectangular or Triangular Connectors.....885
      Install DEUTSCH® Contact.....886
      Replace WEATHER PACK® Connector.....887
      Install WEATHER PACK® Contact.....888
      Replace CINCH™ Connectors.....889
      Install CINCH™ Contact.....890
      Repair 32 and 48 Way CINCH™ Connectors.....891
      Remove Connector Body from Blade Terminals.....893
      Engine Control Unit (ECU) Remove and Install.....894
      Flex Load Controller (FLC) Remove and Install.....895
      Transmission Control Unit (TCU) Remove and Install.....897
      Sealed Switch Module (SSM) Remove and Install.....897
      Advanced Display Unit (ADU) Remove and Install.....898
      TPM—Activating Tire Pressure Monitoring System.....898
      TPM—Programming Sensors with SmartWave® Advanced Maintenance Tool.....898
      TPM—Programming Using Sensor Identification Numbers.....900
      TPM—Cold Inflation Pressure Setup.....900
      TPM—Alarm Setup.....901
      TPM—Delete Sensors.....901
      TPM—SmartWave® Advanced Maintenance Tool Diagnostics.....902
      TPM—Tire Pressure Sensor Remove and Install.....902
  Power Train.....904
    Theory of Operation.....905
      TeamMate™ Axles.....905
      Power Train Operation.....905
      Torque Converter Operation.....906
      Transmission Operation.....907
      Transmission Operation—First Gear Forward.....908
      Transmission Clutch Pack Engagement and Solenoids Activated.....910
      Transmission Filter Bypass Valve Operation.....911
      Transmission Control Valve Component Operation.....912
      Transmission Clutch Modulation Operation.....915
      Thermal Bypass Valve Operation.....916
      Standard Differential Operation.....918
      Differential Lock Operation.....919
      Rear Axle Disconnect Operation.....920
      Axle Circulation Dual Pump Operation—If Equipped.....921
      Park Brake Operation.....922
    Diagnostic Information.....925
      Transmission System Schematic—First Forward.....925
      Transmission Control System.....929
      Power Train Component Location.....931
      Transmission Clutch Slippage.....933
        Transmission Clutch Slippage Diagnostic Procedure.....933
      Machine Will Not Move in Either Direction.....935
        Machine Will Not Move in Either Direction Diagnostic Procedure.....935
      Machine Will Not Shift Correctly.....938
        Machine Will Not Shift Correctly Diagnostic Procedure.....938
      Transmission System Pressure Is Low in Neutral.....941
        Transmission System Pressure Is Low in Neutral Diagnostic Procedure.....941
      Transmission Pressure Is Low (One or Two Gear Ranges).....942
        Transmission Pressure Is Low (One or Two Gear Ranges) Diagnostic Procedure.....942
      Transmission Shifts Too Slow.....943
        Transmission Shifts Too Slow Diagnostic Procedure.....943
      Transmission Shifts Too Fast.....945
        Transmission Shifts Too Fast Diagnostic Procedure.....945
      Machine Creeps in Neutral.....946
        Machine Creeps in Neutral Diagnostic Procedure.....947
      Transmission Hydraulic System Overheats.....948
        Transmission Hydraulic System Overheats Diagnostic Procedure.....948
      Transmission Excessive Noise.....950
        Transmission Excessive Noise Diagnostic Procedure.....950
      Rear Axle Disconnect Does Not Disengage (2WD state).....951
        Rear Axle Disconnect Does Not Disengage (2WD state) Diagnostic Procedure.....952
      Rear Axle Disconnect Does Not Engage (4WD state).....953
        Rear Axle Disconnect Does Not Engage (4WD state) Diagnostic Procedure.....954
      Oil Aerated.....955
        Oil Aerated Diagnostic Procedure.....955
      Oil Ejected from Filler Tube.....956
        Oil Ejected from Filler Tube Diagnostic Procedure.....956
      Machine Vibrates.....956
        Machine Vibrates Diagnostic Procedure.....956
      Machine Power and Acceleration Low.....957
        Machine Power and Acceleration Low Diagnostic Procedure.....957
      Torque Converter Stall RPM.....958
        Torque Converter Stall RPM Diagnostic Procedure.....958
      Differential Lock Will Not Engage.....960
        Differential Lock Will Not Engage Diagnostic Procedure.....960
      Differential Lock Slips and Chatters.....960
        Differential Lock Slips and Chatters Diagnostic Procedure.....961
      Differential Lock Will Not Disengage.....961
        Differential Lock Will Not Disengage Diagnostic Procedure.....961
      Differential Oil Level Rises.....962
        Differential Oil Level Rises Diagnostic Procedure.....962
      Differential Oil Level Low.....963
        Differential Oil Level Low Diagnostic Procedure.....963
      Differential and Axle Noise Excessive.....963
        Differential and Axle Noise Excessive Diagnostic Procedure.....963
      Axle Wheel Hub Face Seal Leaking.....965
        Axle Wheel Hub Face Seal Leaking Diagnostic Procedure.....965
      Axle Overheats.....965
        Axle Overheats Diagnostic Procedure.....965
      Service Brakes Poor or Do Not Apply.....966
        Service Brakes Poor or Do Not Apply Diagnostic Procedure.....966
      Service Brakes Aggressive.....967
        Service Brakes Aggressive Diagnostic Procedure.....967
      Service Brakes Dragging.....968
        Service Brakes Dragging Diagnostic Procedure.....968
      Service Brakes Lock Up.....969
        Service Brakes Lock Up Diagnostic Procedure.....969
      Service Brakes Chatter.....970
        Service Brakes Chatter Diagnostic Procedure.....970
      Service Brake Warning Light On.....971
        Service Brake Warning Light On Diagnostic Procedure.....971
      Driveline Excessive Vibration or Noise.....973
        Driveline Excessive Vibration or Noise Diagnostic Procedure.....973
      Park Brake Will Not Hold.....974
        Park Brake Will Not Hold Diagnostic Procedure.....974
      Park Brake Will Not Release.....976
        Park Brake Will Not Release Diagnostic Procedure.....976
      Park Brake Overheats.....977
        Park Brake Overheats Diagnostic Procedure.....977
      Park Brake Light Flashes When Shifting From Forward to Reverse.....978
        Park Brake Light Flashes When Shifting From Forward to Reverse Diagnostic Procedure.....978
      Park Brake Light Flashes During Each Shift.....979
        Park Brake Light Flashes During Each Shift Diagnostic Procedure.....979
      Park Brake Light Does Not Come On.....980
        Park Brake Light Does Not Come On Diagnostic Procedure.....980
      Park Brake Will Not Apply.....981
        Park Brake Will Not Apply Diagnostic Procedure.....981
    Adjustments.....983
      Service Brake Bleeding Procedure.....983
      External Service Brake Inspection.....984
      Transmission Control Unit (TCU)—Electronic Clutch Calibration.....986
    Tests.....987
      Transmission Oil Sampling Procedure.....987
      Transmission Oil Warmup Procedure.....987
      Park Brake Pressure Test.....988
      Park Brake Drag Test.....989
      Transmission Pump Flow Test.....991
      Transmission System Pressure Test.....992
      Transmission Clutch Pressure Test.....994
      Transmission Element Leakage Test.....996
      Transmission Lube Pressure Test.....998
      Differential Lock Pressure Test.....1000
      Torque Converter—In Pressure Test.....1002
      Torque Converter—Out Pressure Test.....1003
      Torque Converter Relief Pressure Test.....1004
      Torque Converter—Out Flow Test.....1006
      Torque Converter Stall Speed Test.....1008
      Transmission Oil Cooler Thermal Bypass Valve Temperature Test.....1010
      Transmission Oil Cooler Thermal Bypass Valve Pressure Test.....1012
      Transmission Oil Cooler Restriction Test.....1013
      Axle Circulation Pump Flow Test.....1015
      Axle Breather Test.....1016
  Hydraulic System.....1019
    Theory of Operation.....1021
      Loader Hydraulic System Operation.....1021
      Main Hydraulic Pump Operation.....1022
      Hydraulic Pump Manifold Operation.....1026
      Hydraulic Fan Operation.....1028
      Hydraulic Reversing Fan Operation—If Equipped.....1030
      Orbital Steering System Component Operation.....1032
      Orbital Steering Valve Operation.....1033
      Secondary Steering System Operation—If Equipped.....1034
      Secondary Steering Valve Operation—If Equipped.....1035
      Pilot Pressure Reducing Valve Operation.....1036
      Service Brake Hydraulic System Operation.....1037
      Service Brake Accumulator Operation.....1038
      Service Brake Valve Operation.....1040
      Pin Disconnect Operation.....1042
      Pilot Control Lever Operation.....1044
      Control Valve Pilot Orifice Check Valve Operation.....1045
      Loader Control Valve Operation.....1046
      Boom Section Operation—Boom Down and Steering.....1047
      Bucket Section Operation—Boom Raise and Bucket Dump.....1049
      Bucket Section Operation—Boom Raise and Bucket Dump (High-Lift Option).....1051
      Auxiliary Section—Operating and Boom Raise.....1053
      Auxiliary Section—Spool Stroke Adjuster Operation.....1055
      Loader Control Valve—Outlet Section Operation.....1056
      Load Sense Circuit Operation—Neutral.....1058
      Load Sense Circuit Operation—Steering.....1059
      Load Sense Circuit Operation—Steering and Boom Down.....1060
      Load Sense Circuit Operation—Boom Raise and Bucket Dump.....1062
      Main Relief Valve Operation.....1063
      Load Sense Relief Valve Operation.....1065
      Circuit Relief With Anticavitation Valve Operation.....1066
      Anticavitation Valve Operation.....1070
      Hydraulic Return Filter Operation.....1071
      Ride Control Operation—If Equipped.....1073
    Diagnostic Information.....1077
      Hydraulic System Schematic.....1077
      Hydraulic System Component Location.....1085
      No Hydraulic Functions.....1111
        No Hydraulic Functions Diagnostic Procedure.....1111
      Hydraulic Functions Slow.....1111
        Hydraulic Functions Slow Diagnostic Procedure.....1112
      Main Hydraulic Pump Noisy.....1114
        Main Hydraulic Pump Noisy Diagnostic Procedure.....1114
      No Orbital Steering Function.....1115
        No Orbital Steering Function Diagnostic Procedure.....1115
      Boom Float Function Not Working.....1116
        Boom Float Function Not Working Diagnostic Procedure.....1116
      One Hydraulic Function Not Working.....1117
        One Hydraulic Function Not Working Diagnostic Procedure.....1117
      Hydraulic Function Drifts Down.....1119
        Hydraulic Function Drifts Down Diagnostic Procedure.....1119
      Boom Down Does Not Work (Engine Off).....1120
        Boom Down Does Not Work (Engine Off) Diagnostic Procedure.....1120
      Ride Control Not Working.....1121
        Ride Control Not Working Procedure.....1121
      Oil Overheats.....1121
        Oil Overheats Diagnostic Procedure.....1121
      Hydraulic Oil Foams.....1123
        Hydraulic Oil Foams Diagnostic Procedure.....1123
      Pin Disconnect Cylinders Will Not Retract—If Equipped.....1124
        Pin Disconnect Cylinders Will Not Retract Diagnostic Procedure.....1124
      Constant Steering Required to Maintain Straight Travel.....1124
        Constant Steering Required to Maintain Straight Travel Diagnostic Procedure.....1124
      Slow Steering Wheel Movement Will Not Cause Frame Movement.....1125
        Slow Steering Wheel Movement Will Not Cause Frame Movement Diagnostic Procedure.....1125
      Steering Wheel Turns Without Resistance and Causes No Frame Movement.....1125
        Steering Wheel Turns Without Resistance and Causes No Frame Movement Diagnostic Procedure.....1125
      Steering Erratic.....1126
        Steering Erratic Diagnostic Procedure.....1126
      Steering Wheel Free Play.....1126
        Steering Wheel Free Play Diagnostic Procedure.....1127
      Orbital Steering Valve Binds or Locks Up.....1127
        Orbital Steering Valve Binds or Locks Up Diagnostic Procedure.....1127
      Steering Wheel Turns by Itself.....1127
        Steering Wheel Turns by Itself Diagnostic Procedure.....1127
      Machine Turns in Opposite Direction as Steering Wheel.....1128
        Machine Turns in Opposite Direction as Steering Wheel Diagnostic Procedure.....1128
      Steering Wheel Kickback.....1128
        Steering Wheel Kickback Diagnostic Procedure.....1128
      Orbital Steering Jerky.....1128
        Orbital Steering Jerky Diagnostic Procedure.....1128
      Secondary Steering Motor Will Not Operate—If Equipped.....1129
        Secondary Steering Motor Will Not Operate Diagnostic Procedure.....1129
      Secondary Steering Pump Runs But Will Not Steer Machine—If Equipped.....1129
        Secondary Steering Pump Runs But Will Not Steer Machine Diagnostic Procedure.....1129
      Hydraulic Fan Does Not Reach Full Speed.....1130
        Hydraulic Fan Does Not Reach Full Speed Diagnostic Procedure.....1130
      Hydraulic Fan Runs at Full Speed Only.....1131
        Hydraulic Fan Runs at Full Speed Only Diagnostic Procedure.....1131
      Hydraulic Fan Does Not Spin.....1132
        Hydraulic Fan Does Not Spin Diagnostic Procedure.....1132
      Hydraulic Fan Will Not Reverse Direction—If Equipped.....1133
        Hydraulic Fan Will Not Reverse Direction Diagnostic Procedure.....1133
    Adjustments.....1135
      Hydraulic Oil Cleanup Procedure Using Portable Filter Caddy.....1135
      Pilot Control Lever Adjustment.....1135
      Auxiliary Pilot Control Lever Adjustment.....1135
      Ride Control Accumulator Gas Charge Procedure.....1136
      Ride Control Accumulator Draining Procedure.....1137
      Auxiliary Valve Section—Stroke Adjustment.....1138
    Test.....1141
      Hydraulic Oil Sampling Procedure.....1141
      Hydraulic Oil Warmup Procedure.....1141
      Hydraulic System Pressure and Accumulators Discharge.....1142
      JT02156A Digital Pressure and Temperature Analyzer Kit Installation.....1143
      Hydraulic System Operating and Standby Pressure Test.....1144
      Main Hydraulic Pump Control Valve Test and Adjustment.....1146
      Load Sense Relief Valve Pressure Test and Adjustment.....1152
      Main Hydraulic Pump Flow Test.....1156
      Main Hydraulic Pump Case Drain Test.....1160
      Main Relief Valve Pressure Test.....1163
      Circuit Relief With Anticavitation Valve Pressure Test.....1167
      Loader Cylinder Drift Test.....1169
      Boom, Bucket, and Steering Cylinder Leakage Test.....1170
      Hydraulic Oil Cooler Restriction Test.....1171
      Steering Cylinder Drift Test.....1173
      Secondary Steering Pump Pressure Relief Valve Test—If Equipped.....1176
      Secondary Steering Valve—Hydraulic System Isolation Check Valve Leakage Test—If Equipped.....1178
      Secondary Steering Valve—Secondary Steering Pump Isolation Check Valve Leakage Test—If Equipped.....1181
      Pilot Control Valve Pressure Test.....1183
      Auxiliary Pilot Control Valve Pressure Test.....1187
      Pilot Pressure Reducing Valve Pressure Test.....1190
      Pilot Accumulator Gas Precharge Test.....1192
      Cycle Time Test.....1194
      Service Brake Accumulator Gas Precharge and Low Brake Pressure Warning Test.....1195
      Service Brake Valve Pressure Test.....1197
      Service Brake Valve Leakage Test.....1199
      Service Brake Accumulator Inlet Check Valve Leakage Test.....1200
      Pin Disconnect Pressure Test—If Equipped.....1200
      Hydraulic Fan Pump Pressure Test.....1203
      Hydraulic Fan Motor Speed Test.....1205
      Hydraulic Fan Pump Flow Test.....1207
      Hydraulic Fan Motor Case Drain Test.....1209
      Hydraulic Reversing Fan Test—If Equipped.....1211
      Hydraulic Oil Filter Inspection Procedure.....1211
  Heating and Air Conditioning.....1213
    Theory of Operation.....1215
      Air Conditioning System Cycle of Operation.....1215
    Diagnostic Information.....1217
      Air Conditioner and Heater Component Location.....1217
      Air Conditioning System Does Not Operate.....1219
        Air Conditioning System Does Not Operate Diagnostic Procedure.....1219
      Air Conditioner Does Not Cool Interior of Cab.....1221
        Air Conditioner Does Not Cool Interior of Cab Diagnostic Procedure.....1222
      Air Conditioner Runs Constantly, Too Cold.....1223
        Air Conditioner Runs Constantly, Too Cold Diagnostic Procedure.....1223
      Heating System Does Not Operate.....1224
        Heating System Does Not Operate Diagnostic Procedure.....1224
      Heater Does Not Warm Interior of Cab.....1225
        Heater Does Not Warm Interior of Cab Diagnostic Procedure.....1225
      Interior Windows Continue to Fog.....1226
        Interior Windows Continue to Fog Diagnostic Procedure.....1226
    Tests.....1227
      Refrigerant Cautions and Proper Handling.....1227
      R134a Refrigerant Cautions.....1227
      R134a Oil Charge Capacity.....1228
      R134a Refrigerant Charge Capacity.....1228
      Refrigerant Hoses and Tubing Inspection.....1228
      R134a Air Conditioning System Test.....1229
      Operating Pressure Diagnostic Chart.....1230
      Air Conditioning High/Low Pressure Switch Test.....1231
      Freeze Control Switch Test.....1232
      Refrigerant Leak Testing.....1232

John Deere 524K 4WD Loader Operation & Test Technical Manual (TM10686)