John Deere 848L-II 948L-II Skidder Diagnostic Operation Test Technical Manual TM14335X19 PDF

Introduction
Foreword
Manual Identification—READ THIS FIRST!
Contents
General Information
Safety
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance
To the Customer
Sound and Vibration Specifications
Recognize Safety Information
Follow Safety Instructions
Operate Only If Qualified
Wear Protective Equipment
Protect Against Noise
Avoid Unauthorized Machine Modifications
Control Pattern
Inspect Machine
Stay Clear of Moving Parts
Avoid High-Pressure Fluids
Avoid High-Pressure Oils
Handle Starting Fluid Safely
Work In Ventilated Area
Avoid Static Electricity Risk When Refueling
Prevent Fires
In Case of Machine Fire
Prevent Battery Explosions
Handle Chemical Products Safely
Decommissioning — Proper Recycling and Disposal of Fluids and Components
Exhaust Filter Ash Handling and Disposal
Prepare for Emergencies
Clean Debris from Machine
Add Cab Guarding for Special Uses
Use Steps and Handholds Correctly
Start Only From Operator′s Seat
Use and Maintain Seat Belt
Prevent Acid Burns
Add and Operate Attachments Safely
Prevent Unintended Machine Movement
Avoid Work Site Hazards
Operate Machine Safely
Keep Riders Off Machine
Avoid Backover Accidents
Avoid Machine Tip Over
Operating on Slopes
Operating or Traveling On Public Roads
Use Special Care When Operating
Inspect and Maintain ROPS
Keep the Operator Protective Structure (OPS) in Place
Travel Safely
Avoid Power Lines
Park and Prepare for Service Safely
Service Machines Safely
Service Tires Safely
Service Cooling System Safely
Service Accumulator Systems Safely
Clean Exhaust Filter Safely
Remove Paint Before Welding or Heating
Make Welding Repairs Safely
Drive Metal Pins Safely
Use Proper Lifting Equipment
Diagnostics
Engine Control Unit (ECU) Diagnostic Trouble Codes
Engine Control Unit (ECU) Diagnostic Trouble Codes
Hydraulic Valve Controller (HVC) Diagnostic Trouble Codes
Hydraulic Valve Controller (HVC) Diagnostic Trouble Codes
000070.04— Park Brake Switch Circuit Fault
000070.07— Park Brake Solenoid and Switch Mismatch
000070.12— Park Brake Switch Circuit Fault
000070.31— Park Brake Solenoid and Switch Mismatch
000168.04— Unswitched Power Circuit Fault
000578.00— Rear Axle Oil Temperature High
000578.04— Rear Axle Oil Temperature Sensor Circuit Fault
000578.15— Rear Axle Oil Temperature High
000578.16— Rear Axle Oil Temperature High
000619.05— Park Brake Solenoid Circuit Fault
000619.06— Park Brake Solenoid Circuit Fault
000629.12— Controller Fault
000639.12— Communication System Message Missing
000639.14— 55655 – Communication System Message Missing
001899.05— Boom Raise Solenoid Circuit Fault
001899.06— Boom Raise Solenoid Circuit Fault
001899.13— Boom Solenoid
001900.05— Boom Lower Solenoid Circuit Fault
001900.06— Boom Lower Solenoid Circuit Fault
001911.05— Arch Out Solenoid Circuit Fault
001911.06— Arch Out Solenoid Circuit Fault
001912.05— Arch In Solenoid Circuit Fault
001912.06— Arch In Solenoid Circuit Fault
001912.13— Arch Solenoids
001935.05— Tong Open Solenoid Circuit Fault
001935.06— Tong Open Solenoid Circuit Fault
001935.13— Tong Solenoids
001936.05— Tong Close Solenoid Circuit Fault
001936.06— Tong Close Solenoid Circuit Fault
001947.05— Grapple Rotate CW Solenoid Circuit Fault
001947.06— Grapple Rotate CW Solenoid Circuit Fault
001948.05— Grapple Rotate CCW Solenoid Circuit Fault
001948.06— Grapple Rotate CCW Solenoid Circuit Fault
001971.05— Aux Hydraulics Solenoid Circuit Fault
001971.06— Aux Hydraulics Solenoid Circuit Fault
001971.13— Aux Hydraulics
001972.05— Aux Hydraulics Solenoid Circuit Fault
001972.06— Aux Hydraulics Solenoid Circuit Fault
001995.05— Valve Section 1A Solenoid Circuit Fault
001995.06— Valve Section 1A Solenoid Circuit Fault
001995.13— Valve Section 1 Solenoids
001996.05— Valve Section 1B Solenoid Circuit Fault
001996.06— Valve Section 1B Solenoid Circuit Fault
002175.09— Communication System Message Missing
002268.05— Valve Section 2A Solenoid Circuit Fault
002268.06— Valve Section 2A Solenoid Circuit Fault
002268.13— Valve Section 2 Solenoids
002269.05— Valve Section 2B Solenoid Circuit Fault
002269.06— Valve Section 2B Solenoid Circuit Fault
002287.05— Valve Section 3A Solenoid Circuit Fault
002287.06— Valve Section 3A Solenoid Circuit Fault
002287.13— Valve Section 3 Solenoids
002288.05— Valve Section 3B Solenoid Circuit Fault
002288.06— Valve Section 3B Solenoid Circuit Fault
002299.05— Valve Section 4A Solenoid Circuit Fault
002299.06— Valve Section 4A Solenoid Circuit Fault
002299.13— Valve Section 4 Solenoids
002300.05— Valve Section 4B Solenoid Circuit Fault
002300.06— Valve Section 4B Solenoid Circuit Fault
002311.05— Valve Section 5A Solenoid Circuit Fault
002311.06— Valve Section 5A Circuit Fault
002311.13— Valve Section 5 Solenoids
002312.05— Valve Section B5 Solenoid Circuit Fault
002312.06— Valve Section B5 Solenoid Circuit Fault
002394.05— Boom Light
002394.06— Boom Light
002613.00— Rear Axle Filter Restricted
002613.03— Rear Axle Filter Restriction Switch Circuit Fault
002613.07— Rear Axle Filter Switch Circuit Fault
520827.05— Rear Differential Lock Solenoid Circuit Fault
520827.06— Rear Differential Lock Solenoid Circuit Fault
521601.12— EOL File Error
521732.03— Pump 2 Pressure Sensor Circuit Fault
521732.04— Pump 2 Pressure Sensor Circuit Fault
521733.03— Load Sense Pressure Circuit Fault
521733.04— Load Sense Max Pressure Sensor Circuit Fault
523216.04— Valve Power Circuit Fault
523217.04— Valve Power Circuit Fault
523218.04— Valve Power Circuit Fault
523219.04— Valve Power Circuit Fault
523541.05— Reverse Alarm Circuit Fault
523541.06— Reverse Alarm Circuit Fault
524067.03— Rear Axle Lube Pressure Sensor Circuit Fault
524067.04— Rear Axle Lube Pressure Sensor Circuit Fault
524067.16— Rear Axle Lubrication Pressure High
524067.18— Rear Axle Lube Pressure Loss
524075.04— Valve Power Circuit Fault
Left Joystick Controller (JSL) Diagnostic Trouble Codes
Left Joystick Controller (JSL) Diagnostic Trouble Codes
002697.03— Left Joystick / X-Axis
002697.04— Left Joystick / X-Axis
002697.13— Left Joystick / X-Axis
002697.14— Left Joystick / X-Axis
002698.03— Left Joystick / Y-Axis
002698.04— Left Joystick / Y-Axis
002698.13— Left Joystick / Y-Axis
002698.14— Left Joystick / Y-Axis
Right Joystick Controller (JSR) Diagnostic Trouble Codes
Right Joystick Controller (JSR) Diagnostic Trouble Codes
002660.03— Right Joystick / X-Axis
002660.04— Right Joystick / X-Axis
002660.13— Right Joystick / X-Axis
002660.14— Right Joystick / X-Axis
002661.03— Right Joystick / Y-Axis
002661.04— Right Joystick / Y-Axis
002661.13— Right Joystick / Y-Axis
002661.14— Right Joystick / Y-Axis
Operator Interface Controller (OIC) Diagnostic Trouble Codes
Operator Interface Controller (OIC) Diagnostic Trouble Codes
000168.03— Switched Power Circuit Fault
000168.04— Unswitched Power Circuit Fault
000168.13— Unswitched Power Circuit Fault
000237.02— VIN Mismatch
000237.13— Unknown VIN Options
000237.31— Unknown VIN Options
000628.02— Machine Configuration
000628.12— Controller Boot
000628.14— Machine Configuration
000628.19— Machine Configuration
000629.04— Seat Controller Power Low
000629.12— Controller Fault
000639.12— Communication System Message Missing
000639.14— Communication System
002000.09— Communication System Message Missing
002003.09— Communication System Message Missing
002005.09— Communication System Message Missing
002049.09— Communication System Message Missing
002190.09— Communication System Message Missing
002734.03— Blade Joystick Sensor Circuit Fault
002734.04— Blade Joystick Sensor Circuit Fault
002735.03— Winch Joystick Sensor Circuit Fault
002735.04— Winch Joystick Sensor Circuit Fault
002759.04— Right Joystick Grip Button 1 Circuit Fault
002760.04— Right Joystick Grip Button 2 Circuit Fault
002761.04— Right Joystick Grip Button 3 Circuit Fault
002762.04— Right Joystick Grip Button 4 Circuit Fault
002763.04— Right Joystick Grip Button 5 Circuit Fault
002767.04— Right Joystick Grip Button 9 Circuit Fault
002768.04— Right Joystick Grip Button 10 Circuit Fault
002769.04— Right Joystick Grip Button 11 Circuit Fault
002770.04— Right Joystick Grip Button 12 Circuit Fault
003509.03— 5 Volt Power Circuit Fault
003509.04— 5 Volt Power Circuit Fault
003651.03— FNR Sensor Circuit Fault
003651.04— FNR Sensor Circuit Fault
003654.03— FNR Sensor Circuit Fault
003654.04— FNR Sensor Circuit Fault
004494.03— Auxiliary Joystick Sensor Circuit Fault
004494.04— Auxiliary Joystick Sensor Circuit Fault
516205.02— FNR Signal Fault
516321.03— Switched Power Circuit Fault
521210.12— Communication Fault
521601.12— EOL File Error
523564.01— Joystick CAN Message
523564.02— Joystick CAN Message
523821.14— Controller ID Pin Mismatch
Switch Module 1 (SM1) Diagnostic Trouble Codes
Switch Module 1 (SM1) Diagnostic Trouble Codes
000629.12— Controller Fault
000639.12— Communication System Message Missing
000639.14— Communication System
002033.09— LIN: No CAN Message
002364.04— IGN Relay Output Short to Ground
002364.05— IGN Relay Output Open Circuit
521274.09— SSM LIN Lost
523850.04— LIN: Button 15 Stuck
523850.09— LIN: Button 15 No CAN Message
523852.04— LIN: Button 14 Stuck
523852.09— LIN: Button 14 No CAN Message
523854.04— LIN: Button 13 Stuck
523854.09— LIN: Button 13 No CAN Message
523855.04— LIN: Button 12 Stuck
523855.09— LIN: Button 12 No CAN Message
523856.04— LIN: Button 11 Stuck
523856.09— LIN: Button 11 No CAN Message
523857.04— LIN: Button 10 Stuck
523857.09— LIN: Button 10 No CAN Message
523858.04— LIN: Button 9 Stuck
523858.09— LIN: Button 9 No CAN Message
523860.04— LIN: Button 8 Stuck
523860.09— LIN: Button 8 No CAN Message
523861.04— LIN: Button 7 Stuck
523861.09— LIN: Button 7 No CAN Message
523862.04— LIN: Button 6 Stuck
523862.09— LIN: Button 6 No CAN Message
523863.04— LIN: Button 5 Stuck
523863.09— LIN: Button 5 No CAN Message
523864.04— LIN: Button 4 Stuck
523864.09— LIN: Button 4 No CAN Message
523865.04— LIN: Button 3 Stuck
523865.09— LIN: Button 3 No CAN Message
523867.04— LIN: Button 2 Stuck
523867.09— LIN: Button 2 No CAN Message
523868.04— LIN: Button 1 Stuck
523868.09— LIN: Button 1 No CAN Message
Transmission Control Unit (TCU) Diagnostic Trouble Codes
Transmission Control Unit (TCU) Diagnostic Trouble Codes
523000.01— Battery Low Undervoltage
523000.03— Battery Overvoltage
523000.04— Battery Undervoltage
523001.01— Battery Undervoltage During Engine Start
523010.03— EC-II Internal 5 V Power Supply Overvoltage
523010.04— EC-II Internal 5 V Power Supply Undervoltage
523011.04— EC-II Internal 7 V Power Supply Undervoltage
523020.03— Speed Sensor Supply Overvoltage
523020.04— Speed Sensor Supply Undervoltage
523020.06— Supply for Speed Sensors Short to Ground
523021.03— Supply for Temperature Sensors and Oil Filter Restriction Switch Overvoltage
523021.04— Supply for Temperature Sensors and Oil Filter Restriction Switch Undervoltage
523021.06— Supply for Temperature Sensors and Oil Filter Restriction Switch Short to Ground
523022.03— Supply for High-Pressure Sensors Overvoltage
523022.04— Supply for High-Pressure Sensors Undervoltage
523022.06— Supply for High-Pressure Sensors Short to Ground
523030.03— Propvalve Power Supply 1 Overvoltage
523030.04— Propvalve Power Supply 1 Undervoltage
523031.03— Propvalve Power Supply 2 Overvoltage
523031.04— Propvalve Power Supply 2 Undervoltage
523040.00— TCU Overtemperature
523040.02— TCU Temperature Invalid Value
523045.12— Internal TCU Error: CRC
523046.12— Internal TCU Error: Watchdog
523047.12— Internal TCU Error: Reset
523048.12— Internal TCU Error: Software Robustness
523049.12— Unknown Transmission Controller Hardware Detected
523100.02— Unknown Electrical Component at nKR Speed Sensor Input
523100.03— nKR Speed Sensor Overvoltage
523100.06— nKR Speed Sensor Open or Short to Ground
523100.07— nKR Speed Does Not Match With Other Speeds
523100.08— nKR Direction of Rotation Unknown
523100.09— nKR Speed Unknown
523100.11— nKR Direction of Rotation Does Not Match With Other Directions of Rotation
523105.02— Unknown Electrical Component at nSo2 Speed Sensor Input
523105.03— nSo2 Speed Sensor Overvoltage
523105.06— nSo2 Speed Sensor Open or Short to Ground
523105.07— nSo2 Speed Does Not Match With Other Speeds
523105.08— nSo2 Direction of Rotation Unknown
523105.09— nSo2 Speed Unknown
523105.11— nSo2 Direction of Rotation Does Not Match With Other Directions of Rotation
523110.02— Unknown Electrical Component at Output Speed Sensor Input
523110.03— Output Speed Sensor Overvoltage
523110.06— Output Speed Sensor Open or Short to Ground
523110.07— Output Speed Does Not Match With Other Speeds
523110.08— Output Speed Direction of Rotation Unknown
523110.09— Output Speed Unknown
523110.11— Output Speed Direction of Rotation Does Not Match With Other Directions of Rotation
523115.02— Unknown Electrical Component at Speed Sensor Input 4
523125.02— Unknown Electrical Component at Voltage Input 1
523125.03— Overvoltage at High-Pressure Sensor AB
523125.06— Open Circuit or Short to Ground at High-Pressure Sensor AB
523130.02— Unknown Electrical Component at Voltage Input 2
523130.03— Overvoltage at High-Pressure Sensor A
523130.06— Open Circuit or Short to Ground at High-Pressure Sensor A
523140.02— Unknown Electrical Component at Sump Temperature Input
523140.03— Sump Temperature Sensor Open Circuit or short to High Source
523140.05— Sump Temperature Sensor Overvoltage
523140.06— Sump Temperature Sensor Short to Ground
523145.02— Unknown Component at Resistance Input 2
523155.02— Unknown Electrical Component at Current Input 2
523155.03— Oil Filter Restriction Switch Overvoltage
523155.04— Oil Filter Restriction Switch Undervoltage
523155.06— Oil Filter Restriction Switch Open Circuit or Short to Ground
523160.02— Unknown Electrical Component at EU3
523160.03— Overvoltage at High-Pressure Sensor AB
523160.06— Open Circuit or Short to Gnd at High-Pressure Sensor AB
523165.02— Unknown Electrical Component at EU4
523165.03— Overvoltage at High-Pressure Sensor A
523165.06— Open Circuit or Short to Gnd at High-Pressure Sensor A
523200.00— Clutch KV Slipping Unintentionally
523200.02— Unknown Electrical Component at Current Output 1
523200.03— Propvalve for Clutch KV Short to Battery
523200.05— Propvalve for Clutch KV Open Circuit
523200.06— Propvalve for Clutch KV Short to Ground
523200.08— Propvalve for Clutch KV: Short Circuit to Another Valve
523205.00— Clutch KR Slipping Unintentionally
523205.02— Unknown Electrical Component at Current Output 2
523205.03— Propvalve for Clutch KR Short to Battery
523205.05— Propvalve for Clutch KR Open Circuit
523205.06— Propvalve for Clutch KR Short to Ground
523205.08— Propvalve for Clutch KR Short Circuit to Another Valve
523210.02— Unknown Electrical Component at Current Output 3
523210.03— Propvalve for Internal DiffLock: Short to Battery
523210.05— Propvalve for Internal DiffLock: Open Circuit
523210.06— Propvalve for Internal DiffLock: Short to Ground
523215.00— Clutch K1 Slipping Unintentionally
523215.02— Unknown Electrical Component at Current Output 4
523215.03— Propvalve for Clutch K1 Short to Battery
523215.05— Propvalve for Clutch K1 Open Circuit
523215.06— Propvalve for Clutch K1 Short to Ground
523215.08— Propvalve for Clutch K1: Short Circuit to Another Valve
523220.00— Clutch K2 Slipping Unintentionally
523220.02— Unknown Electrical Component
523220.03— Propvalve for Clutch K2 Short to Battery
523220.05— Propvalve for Clutch K2 Open Circuit
523220.06— Propvalve for Clutch K2 Short to Ground
523220.08— Propvalve for Clutch K2: Short Circuit to Another Valve
523225.02— Unknown Electrical Component at Current Output 6
523230.02— Unknown Electrical Component
523235.00— Clutch K3 Slipping Unintentionally
523235.02— Unknown Electrical Component
523235.03— Propvalve for Clutch K3 Short to Battery
523235.05— Propvalve for Clutch K3 Open Circuit
523235.06— Propvalve for Clutch K3 Short to Ground
523235.08— Propvalve for Clutch K3 Short Circuit to Another Valve
523240.02— Unknown Electrical Component
523240.08— Propvalve for External DL: Short to Another Valve
523245.02— Unknown Electrical Component
523250.02— Unknown Electrical Component
523250.03— PRV Short to Power
523250.05— PRV Open Circuit
523250.06— PRV Short to Ground
523250.08— Valve Short to Another Valve
523300.00— Transmission Sump Oil Over Temperature
523300.15— Transmission Sump Oil Over Temperature
523300.16— Transmission Sump Oil Over Temperature
523305.00— Oil Filter Contaminated
523310.00— Transmission Input Torque Too High
523320.15— Overspeed at Transmission Output
523321.09— Transmission Output Speed Gradient Too High
523330.15— Overspeed at Transmission Input
523340.00— Transmission Output Torque Too High
523350.09— Hydrostat Does Not Follow
523351.09— Sensor Drift of High-Pressure Sensor AB
523352.09— Sensor Drift of High-Pressure Sensor A
523353.09— High-Pressure Value Too High
523355.00— Forward Clutch Reversal Temperature Limit Exceeded Severely
523355.15— Forward Clutch Reversal Temperature Limit Exceeded Moderately
523356.00— Reverse Clutch Reversal Temperature Limit Exceeded Severely
523356.15— Reverse Clutch Reversal Temperature Limit Exceeded Moderately
523360.09— Calibration Data Lost
523365.00— Cold Start Aborted Unexpectedly
523365.01— Sump Temperature Too Low for Normal Operation
523365.02— High Pressure Failure While Active Cold Start
523365.03— Cold Start Phase Time Out
523365.04— Unexpected Engine Speed During Cold Start
523370.00— Unexpected Vehicle Motion From Standstill
523371.00— Driveline Engagement Failed
523400.09— Vehicle CAN Failure
523401.09— Service CAN Failure
523411.09— Message ZFTC1 Invalid or Timeout
523412.09— Message ZFTC8 Invalid or Timeout
523413.09— Message EEC1 Invalid or Timeout
523414.09— Message EEC2 Invalid or Timeout
523415.09— Message EEC3 Invalid or Timeout
523416.09— Message EC1 Invalid or Timeout
523417.09— Message B Invalid or Timeout
523418.09— Message EBC1 Invalid or Timeout
523420.09— Message CCVS Invalid or Timeout
523470.19— Operation Mode Command Invalid
523471.19— Transmission Control Command Invalid
523472.19— Hydrostatic Unit Command Invalid
523474.19— Difflock Command Invalid
523480.09— Machine Configuration Invalid
523500.00— Overspeed Engine
523505.00— Neutral Shift to Protect Engine
523600.00— Safety Function Error
523600.01— Avoid Unwanted Driveaway
523600.02— Safe Direction
523600.03— Safely Limited Acceleration
523600.05— Safe Output
523600.07— Safely Limited Speed
523600.10— Safely Limited Delayed get Into Gear
523600.11— Safe Lock
523600.12— Safe Transmission Output Shaft Speed
523601.00— Safety Related Error in Transmission Detected
523602.00— Safety Related Error in Vehicle Communication Detected
523603.00— Safety Error Reaction Failed
Cab Control Unit (CCU) Diagnostic Trouble Codes
Cab Control Unit (CCU) Diagnostic Trouble Codes
000168.04— Unswitched Power Circuit Fault
000628.10— Machine Configuration
000629.12— Controller Fault
000639.12— Communication System Message Missing
000639.14— Communication System
001553.05— HVAC Fan Relay Circuit Fault
001553.06— HVAC Fan Relay Circuit Fault
002175.09— Communication System Message Missing
003413.04— Left Door Switch Circuit Fault
003416.04— Right Door Switch Circuit Fault
003986.04— A/C Freeze Sensor Circuit Fault
521387.05— A/C Compressor Clutch Circuit Fault
521387.06— A/C Compressor Clutch Circuit Fault
521601.12— EOL File Error
521970.04— A/C Pressure Switch Circuit Fault
522039.06— Seat Heater Circuit Fault
522187.07— Custom Hydraulic Settings
522187.09— Custom Hydraulic Settings
522312.05— Front Window Washer Pump Circuit Fault
522312.06— Wiper Wash Pump Circuit Fault
522417.05— Wiper Park Circuit Fault
522434.05— Wiper Low Speed Circuit Fault
522434.06— Wiper Low Speed Circuit Fault
522435.05— Wiper High Speed Circuit Fault
522435.06— Wiper High Speed Circuit Fault
523548.05— HVAC Precleaner Circuit Fault
523548.06— HVAC Precleaner Circuit Fault
523564.03— Joystick CAN Message
523564.04— Joystick CAN Message
524008.05— Seat Release Solenoid Circuit Fault
524008.06— Seat Release Solenoid Circuit Fault
Propulsion and Steering Controller (PSC) Diagnostic Trouble Codes
Propulsion and Steering Controller (PSC) Diagnostic Trouble Codes
000075.00— Front Axle Oil Temperature High
000075.04— Front Axle Oil Temperature Sensor Circuit Fault
000075.15— Front Axle Oil Temperature High
000075.16— Front Axle Oil Temperature High
000168.04— Unswitched Power Circuit Fault
000629.12— Controller Fault
000639.12— Communication System Message Missing
000639.14— Communication System
001762.01— Hydraulic System Pressure Low
001762.12— Secondary Steering Test Failure
002580.01— Service Brake Pressure Low
002580.03— Service Brake Pressure Sensor Circuit Fault
002580.04— Service Brake Pressure Sensor Circuit Fault
002581.01— Brake Accumulator Pressure Low
002581.03— Brake Accumulator Pressure Sensor Circuit Fault
002581.04— Brake Accumulator Pressure Sensor Circuit Fault
002582.05— Service Brake Solenoid Circuit Fault
002582.06— Service Brake Solenoid Circuit Fault
002582.13— Service Brake Solenoid
002614.00— Front Axle Filter Restricted
002614.03— Front Axle Filter Restriction Switch Circuit Fault
002614.07— Front Axle Filter Switch Circuit Fault
520429.05— Steer Left Solenoid Circuit Fault
520429.06— Steer Left Solenoid Circuit Fault
520429.13— Joystick Steering
520430.05— Steer Right Solenoid Circuit Fault
520430.06— Steer Right Solenoid Circuit Fault
520750.05— Front Differential Lock Solenoid Circuit Fault
520750.06— Front Differential Lock Solenoid Circuit Fault
521730.03— Pump 1 Pressure Sensor Circuit Fault
521730.04— Pump 1 Pressure Sensor Circuit Fault
523659.05— Secondary Steering Relay Circuit Fault
523659.06— Secondary Steering Relay Circuit Fault
523702.31— Engine Power Determination
524068.03— Front Axle Lube Pressure Sensor Circuit Fault
524068.04— Front Axle Lube Pressure Sensor Circuit Fault
524068.16— Front Axle Lubrication Pressure High
524068.18— Front Axle Lube Pressure Loss
Reel Motor Controller (RMC) Diagnostic Trouble Codes
Reel Motor Controller (RMC) Diagnostic Trouble Codes
000629.12— Controller Fault
000639.12— Communication System Message Missing
000639.14— 55655- Communication System
004084.05— Winch Speed Select Driver
004084.06— Winch Speed Select Driver
522840.05— Free Spool Solenoid
522840.06— Free Spool Solenoid
522843.05— Winch Brake Solenoid
522843.06— Winch Brake Solenoid
522844.05— Winch Clutch Solenoid
522844.06— Winch Clutch Solenoid
522847.05— Winch Wind-In Solenoid 2
522847.06— Winch Wind-In Solenoid 2
522848.05— Winch Wind-In Solenoid 1
522848.06— Winch Wind-In Solenoid 1
522848.13— Winch Wind-In Solenoid(s)
Vehicle Control Unit (VCU) Diagnostic Trouble Codes
Vehicle Control Unit (VCU) Diagnostic Trouble Codes
000629.12— Controller Fault
000639.12— Communication System Message Missing
000639.14— Communication System
000977.05— Reversing Fan Solenoid Circuit Fault
000977.06— Reversing Fan Solenoid Circuit Fault
001120.03— Articulation Sensor Circuit Fault
001120.04— Articulation Sensor Circuit Fault
001120.07— Articulation Sensor Circuit Fault
001120.13— Articulation Sensor
001638.00— Hydraulic Oil Temperature High
001638.03— Hydraulic Oil Temperature Sensor Circuit Fault
001638.04— Hydraulic Oil Temperature Sensor Circuit Fault
001638.15— Hydraulic Oil Temperature High
001713.00— Hydraulic Oil Filter Restricted
001713.04— Hydraulic Oil Filter Switch Circuit Fault
001959.05— Blade Raise Solenoid Circuit Fault
001959.06— Blade Raise Solenoid Circuit Fault
001959.13— Blade
001960.05— Blade Lower Solenoid Circuit Fault
001960.06— Blade Lower Solenoid Circuit Fault
002602.01— Hydraulic Oil Level Low
002602.03— Hydraulic Oil Level Sensor Circuit Fault
002602.04— Hydraulic Oil Level Sensor Circuit Fault
004211.03— Fan Motor Pressure Sensor Circuit Fault
004211.04— Fan Motor Pressure Sensor Circuit Fault
520501.05— Fan Speed Solenoid Circuit Fault
520501.06— Fan Speed Solenoid Circuit Fault
520501.13— Fan Speed Solenoid Circuit Fault
521601.12— EOL Checksum Error
Valve Power Control (VPC) Diagnostic Trouble Codes
Valve Power Control (VPC) Diagnostic Trouble Codes
000628.10— Machine Configuration
000629.12— Controller Fault
000639.12— Communication System Message Missing
000639.14— Communication System
002175.09— Communication System Message Missing
523216.06— Valve Power Circuit Fault
523217.06— Valve Power Circuit Fault
523218.06— Valve Power Circuit Fault
523219.06— Valve Power Circuit Fault
523219.12— Valve Power Circuit Fault
Cab Switch Module (CSM) Diagnostic Trouble Codes
Cab Switch Module (CSM) Diagnostic Trouble Codes
000029.03— Rear Accelerator Pedal Circuit Fault
000029.04— Rear Accelerator Pedal Circuit Fault
000091.03— Front Accelerator Pedal Circuit Fault
000091.04— Front Accelerator Pedal Circuit Fault
000521.03— Front Brake Pedal Sensor Circuit Fault
000521.04— Front Brake Pedal Sensor Circuit Fault
000521.07— Front Brake Pedal Sensor Signal Mismatch
000629.12— Controller Fault
000639.12— Communication System Message Missing
000639.14— Communication System
001714.04— Seat Position Switch Circuit Fault
001714.07— Seat Position Switch Mismatch
516786.03— Rear Brake Pedal Sensor Circuit Fault
516786.04— Rear Brake Pedal Sensor Circuit Fault
516786.07— Rear Brake Pedal Signal Mismatch
520713.04— Seat Position Switch Circuit Fault
522003.13— FNR Switch Circuit Fault
522151.13— FNR Switch Circuit Fault
522153.13— FNR Switch Circuit Fault
523590.03— Drive Forward Pedal Sensor Circuit Fault
523590.04— Drive Forward Pedal Sensor Circuit Fault
523591.03— Drive Reverse Pedal Sensor Circuit Fault
523591.04— Drive Reverse Pedal Sensor Circuit Fault
524275.13— FNR Switch Circuit Fault
Operational Checkout Procedure
Operational Checkout Procedure
Operational Checkout
Engine
Theory of Operation
John Deere Engine Theory of Operation
Exhaust Aftertreatment
Cold Start Aid—Starting Fluid
System Diagrams
Engine Cooling System Component Location
Engine Fuel System Component Location
Engine Intake and Exhaust Component Location
Engine Sampling Port Location
Diagnostic Information
John Deere Engine Diagnostic Information
Adjustments
John Deere Engine Adjustments
Service Filter Cleaning
Tests
John Deere Engine Tests
Fluid Sampling Procedure
Machine Preparation
Priming Sample Valve
Obtaining Fluid Sample
Engine Slow and Fast Idle Speed Check
Exhaust Emissions Test Point
Electrical System
Theory of Operation
Controller Area Network (CAN) Circuit Theory of Operation
Start and Charging Circuits Theory of Operation
Engine Control Unit (ECU) Circuit Theory of Operation
Exhaust Aftertreatment Circuit Theory of Operation
Diesel Oxidation Catalyst (DOC) and Diesel Particulate Filter (DPF) System
Selective Catalytic Reduction (SCR) and Diesel Exhaust Fluid (DEF) System
Fuel Dosing System
Primary Display Unit (PDU) and Sealed Switch Module (SSM) Circuits Theory of Operation
Transmission Control Unit (TCU) Circuit Theory of Operation
Attachment Control Unit (ACU) Circuit Theory of Operation
Main Control Unit (MCU) Circuit Theory of Operation
Cab Control Unit (CCU) Circuit Theory of Operation
Seat Control Module (SCM) Circuit Theory of Operation
Lever Steering Circuit Theory of Operation
Secondary Steering Circuit Theory of Operation
Blade Control Circuit Theory of Operation
Differential Lock Circuit Theory of Operation
Arch, Boom, and Winch Control Circuit Theory of Operation
Grapple Control Circuit Theory of Operation
Auxiliary Hydraulics Circuit Theory of Operation
Park Brake Circuit Theory of Operation
Proportional Fan Speed and Reversing Fan Circuits Theory of Operation
Work Lights Circuits Theory of Operation
Windshield Washer and Wiper Circuits Theory of Operation
Heating and Air Conditioning System Circuits Theory of Operation
JDLink™ Circuit Theory of Operation—If Equipped
System Diagrams
Electrical Diagram Information
System Functional Schematic Diagram
Wiring Diagram
Component Location Diagram
Connector End View Diagram
Electrical Schematic Symbols
Electrical Schematic Symbols
Fuse Specifications
System Functional Schematic, Wiring Diagrams, and Component Locations Legend
System Functional Schematic and Section Legend
Power and Ground Cables Component Location
Engine Frame Harness (W1) Component Location
Engine Frame Harness (W1) Wiring Diagram
Engine Harness (W2) Component Location
Engine Harness (W2) Wiring Diagram
Transmission Control Unit (TCU) Harness (W3) Component Location
Transmission Control Unit (TCU) Harness (W3) Wiring Diagram
Engine Harness 2 (W4) Component Location
Engine Harness 2 (W4) Wiring Diagram
Aftertreatment Harness (W5) Component Location
Aftertreatment Harness (W5) Wiring Diagram
Main Cab Harness (W6) Component Location
Main Cab Harness (W6) Wiring Diagram
Cab Interface Harness (W7) Component Location
Cab Interface Harness (W7) Wiring Diagram
Steering Column Harness (W8) Component Location
Steering Column Harness (W8) Wiring Diagram
Seat Interface Harness (W9) Component Location
Seat Interface Harness (W9) Wiring Diagram
Lever Steer Seat Harness (W10) Component Location
Lever Steer Seat Harness (W10) Wiring Diagram
Wheel Steer Seat Harness (W11) Component Location
Wheel Steer Seat Harness (W11) Wiring Diagram
Secondary Steering Harness (W12) Component Location—If Equipped
Secondary Steering Harness (W12) Wiring Diagram
Hydraulic Tank Harness (W13) Component Location
Hydraulic Tank Harness (W13) Wiring Diagram
Roof Harness (W14) Component Location
Roof Harness (W14) Wiring Diagram
Engine Accessory Harness (W15) Component Location
Engine Accessory Harness (W15) Wiring Diagram
Equipment Frame Interface Harness (W16) Component Location
Equipment Frame Interface Harness (W16) Wiring Diagram
Boom Light Harness (W17) Component Location
Boom Light Harness (W17) Wiring Diagram
Winch Harness (W18) Component Location
4000 Series Winch
6000 Series Winch
Winch Harness (W18) Wiring Diagram
4000 Series Winch
6000 Series Winch
Valve Harness (W19) Component Location
Valve Harness (W19) Wiring Diagram
Diesel Fired Coolant Heater (DFCH) Pump Interface Harness (W21) Component Location
Diesel Fired Coolant Heater (DFCH) Pump Interface Harness (W21) Wiring Diagram
Hydraulic Cooling Fan Housing Harness (W22) Component Location
Hydraulic Cooling Fan Housing Harness (W22) Wiring Diagram
Transmission Control Unit (TCU) Interface Harness (W23) Component Location
Transmission Control Unit (TCU) Interface Harness (W23) Wiring Diagram
Electric Fill Pump Harness (W24) Component Location
Electric Fill Pump Harness (W24) Wiring Diagram
Diesel Fired Coolant Heater (DFCH) Harness (W25) Component Location
Diesel Fired Coolant Heater (DFCH) Harness (W25) Wiring Diagram
Radio Auxiliary and Bluetooth® Harness (W26) Component Location
Radio Auxiliary and Bluetooth® Harness (W26) Wiring Diagram
Front Differential Lock Valve Interface Harness (W27) Component Location
Front Differential Lock Valve Interface Harness (W27) Wiring Diagram
Satellite Radio Harness (W28) Component Location—If Equipped
Satellite Radio Harness (W28) Wiring Diagram—If Equipped
Transmission Internal Harness (W30) Component Location
Transmission Internal Harness (W30) Wiring Diagram
Low-Pressure Fuel System Harness (W32) Component Location
Low-Pressure Fuel System Harness (W32) Wiring Diagram
JDLink™ Harnesses (W6000 and W6002) Component Location—If Equipped
JDLink™ Modular Telematics Gateway (MTG) Harness (W6000) Wiring Diagram—If Equipped
JDLink™ Satellite (SAT) Harness (W6002) Wiring Diagram—If Equipped
Diagnostic Information
Service ADVISOR™ Connection Procedure
Service ADVISOR™ Diagnostic Application
Using Service ADVISOR™ Remote
Service ADVISOR™ Remote (SAR) Connection Procedure
Reading Diagnostic Trouble Codes (DTCs) With Service ADVISOR™ Diagnostic Application
Intermittent Diagnostic Trouble Code (DTC) Diagnostics
Monitor Operation
Service Mode
To enter service mode:
Getting Passcode from Service ADVISOR™:
Operation—Exhaust Filter Service Cleaning
Service Cleaning
Diagnostics—Clear Stored Diagnostic Trouble Codes (DTCs)
Diagnostics—Hydraulic Level Sensor
View Hydraulic Level Sensor Voltage
Diagnostics—Transmission Torque Values
View Percent Output Torque
View Percent Available Torque
Diagnostics—Software Delivery Settings
Change Software Delivery Settings
Diagnostics—Electronic Controller Identification
Controller ID
Diagnostics—Diagnostic Test
Diagnostic Test
Setup—Monitor Menu Access Setup
Menu Access
Setup—Restore Factory Default Settings
Factory Defaults
Setup—Calibration
Diagnostic Test Box
Setup and Functional Test
Diagnostic Test Box—Overview and Functionality
Before Connecting JDG10273 Diagnostic Test Box
JDG10273 Diagnostic Test Box—User Instructions
JDG10273 Diagnostic Test Box—Operational Test Procedure
Test Leads
Two Wire Sensor Circuit Check—Out of Range High
Two Wire Sensor Circuit Check—Out of Range Low
Three Wire Sensor Circuit Check—Out of Range High
Three Wire Sensor Circuit Check—Out of Range Low
Adjustments
Two-Wire Sensor Circuit Check Using Primary Display Unit (PDU) or Service ADVISOR™
Three-Wire Sensor Circuit Check Using Primary Display Unit (PDU) or Service ADVISOR™
Tests
Electrical Component Specifications
Electrical Component Checks
Component Checks
Controller Area Network (CAN) Circuit Test
Alternator Test
Joystick X and Y-Axis Diagnostic Procedure
Power Train
Theory of Operation
TeamMate™ V Axles
Transmission Operation
Transmission Clutch Engagement
Transmission Charge Pump Operation
Transmission Filter Bypass Valve Operation
Transmission Control Valve Operation
Thermal Bypass Valve Operation
Park Brake Control Circuit Operation
Differential Lock Control Circuit Operation
System Diagrams
Transmission Component Identification
Transmission Hydraulic System Schematic
Transmission Gear Layout Schematic
Power Train Component Location
Power Train Line Identification
Transmission Line Identification
Front Axle Line Identification
Rear Axle Line Identification
Diagnostic Information
Transmission Overfills with Oil
Transmission Clutch Slippage
Machine Will Not Move (Load on Engine or Stalls When Shifted into Gear
Transmission System Overheats
Excessive Transmission Noise Under Load or No Load
Machine Makes Excessive Transmission Noise When Moving
Transmission Breather Oil Leakage
Transmission Filter or Transmission Filter Oil Lines Blow Out
Transmission Oil Cooler Externally Leaking
Machine Lacks Power
Excessive Machine Vibration
Excessive Drive Line Vibration
Park Brake Will Not Release
No Differential Lock Operation
Differential Lock Slippage
Excessive Differential and/or Axle Noise
Oil Seepage From Outer Axle Seal
Adjustments
Park Brake Manual Release Procedure
Tests
JT02156A Digital Pressure and Temperature Analyzer Kit Installation
Transmission Oil Warm-Up Procedure
Transmission Test Port Locations
Transmission Pressure Test
Transmission Oil Cooler Thermal Bypass Valve Temperature Test
Transmission Oil Cooler Thermal Bypass Valve Pressure Test
Park Brake Pressure Test
Differential Lock Pressure Test
Differential Pump Flow Test
Hydraulic System
Theory of Operation
Hydraulic System Operation
Cooling Loop and Reversing Fan Circuit Operation
Service Brake Hydraulic Circuit Operation
Steering and Secondary Steering Hydraulic Circuit Operation
Lever Steer Circuit
Wheel Steer Circuit
Load Sense Hydraulic Circuit Operation—Main Control Valve
Main Control Valve Section Configuration
Load Sense Hydraulic Circuit Operation
Load Sense Operation—Inlet Valve Section
Load Sense Operation—Auxiliary Valve Section
Load Sense Operation—Winch Valve Section
Load Sense Operation—Boom Valve Section
Load Sense Operation—Tong/Winch 2 Valve Section
Load Sense Operation—Arch/Winch 1 Valve Section
Blade Valve Section Operation
Pilot Circuit Operation
Grapple Rotate Hydraulic Circuit Operation
Grapple Rotate Operation
Grapple Open and Close Operation
Grapple Squeeze
Hydraulic Pump 1 and 2 and Pressure Compensator Operation
Hydraulic Pump 1
Hydraulic Pump 2
Hydraulic Pump Manifold Operation
Lever Steer
Wheel Steer
Service Brake Accumulator Operation
Hydraulic Reservoir Operation
Return Filter Operation
Service Brake Electrohydraulic (EH) Valve Operation
Main Control Valve Operation
System Relief Valve Operation
Load Sense Relief Valve Operation
Circuit Relief Valve Operation
Grapple Tong Flow Divider Operation
Pilot Accumulator Operation
Grapple Control Manifold Operation
Grapple Rotate
Grapple Open and Close Operation
Grapple Squeeze
Rotary Manifold Operation
Fan Pump Operation
Fan Motor Operation
Hydraulic Oil Cooler Operation
Cab Tilt Circuit Operation
System Diagrams
Hydraulic System Component Location
Fan Circuit Component Location
Hydraulic Lever Steer and Blade Circuit Component Location
Hydraulic Wheel Steer and Blade Circuit Component Location
Hydraulic Pump 1 and 2 and Hydraulic Oil Cooler Component Location
Park Brake and Service Brake Component Location
Arch, Boom, Grapple, and Tong Component Location
Cab Tilt Circuit Component Location
Auxiliary Circuit Component Location
Fill Pump Circuit Component Location
Hydraulic System Schematic
648L-II—948L-II Wheel Steer Hydraulic Schematic
648L-II—948L-II Lever Steer Hydraulic Schematic
Hydraulic Circuit Line Identification
Fan Circuit Line Identification
Lever Steer and Blade Circuit Line Identification
Wheel Steer and Blade Circuit Line Identification
Hydraulic Pump 1 and 2 and Hydraulic Oil Cooler Circuit Line Identification
Park Brake and Service Brake Circuit Line Identification
Blade Circuit Line Identification
Arch, Boom, Grapple, and Tong Circuit Line Identification
Cab Tilt Circuit Line Identification
Auxiliary Circuit Line Identification
Fill Pump Circuit Line Identification
Diagnostic Information
Hydraulic System Overheating
Hydraulic Function Drifts Down
Hydraulic Functions Slow
No Hydraulic Functions
Low Hydraulic Power (Pressure)
Excessive Hydraulic Pump Noise
Grapple Rotate Stalls
Grapple Rotates Slow
Tongs Do Not Close Evenly
Tongs Open or Close Slowly
Grapple Loses Logs During Skidding
No Steering (Hydraulic Functions Normal)
Steering Valve Does Not Center (Wheel Steer Only)
Steering Valve Locks Up
Frames Turn Wrong Direction
Steering Slow or Hard
Steering Erratic
Poor or No Brakes (Other Hydraulic Systems Normal)
Brakes Overly Aggressive
Brakes Drag
Brakes Chatter or Noisy
Delay in Braking
Hydraulic Fan Does Not Spin or Reach Full Speed
Adjustments
Service Brake Inspection and Adjustment
Service Brake Bleeding Procedure
Grapple Damper Adjustment
Tests
General Machine Pressure Specifications
D15032NU Vacuum Pump Kit Installation
JT02156A Digital Pressure and Temperature Analyzer Kit Installation
JT07148 Digital Hydraulic Tester
Hydraulic System Pressure Release
Hydraulic Oil Warm-up Procedure
Hydraulic Pump Standby Pressure Test and Adjustment
Hydraulic Pump 1
Hydraulic Pump 2 (640L Series)
Hydraulic Pump Cut-Off Pressure Test and Adjustment
Hydraulic Pump 1
Hydraulic Pump 2 (640L-ll Series)
Hydraulic Pump 2 (648-ll, 748-ll, 848-ll, and 948L-ll Series)
Hydraulic Pump Flow Test
Hydraulic Pump 1
Hydraulic Pump 2 (640L-ll Series)
Hydraulic Pump 2 (648L-ll, 748L-ll, 848L-ll, and 948L-ll Series)
Hydraulic Pump Case Drain Test
Hydraulic Pump 1
Hydraulic Pump 2
Pilot Pressure Test and Adjustment
Main Control Valve System Relief Valve Pressure Test
Front Valve Pressure Relief Valve Test
Circuit Relief Valve Pressure Test
Main Control Valve Load Sense Relief Valve Test and Adjustment
Cylinder Leakage Test
Cylinder Drift Test
Tong Cylinder Bleed Procedure
Grapple Rotate Motor Crossover Relief Valve Pressure Test
Grapple Rotate Motor (648L-ll Series)
Grapple Rotate Motor (748L-ll, 848L-ll, and 948L-ll Series)
Grapple Tong Flow Divider Relief Valve Test
Rotary Manifold Center Seal Leakage Test
Rotary Manifold Drain and Lower Seal Leakage Test
Service Brake Valve and Accumulator Pressure Test
Service Brake Valve Leakage Test
Steering Valve Neutral Leakage Test
Wheel Steer
Lever Steer
Hydraulic Oil Filter Inspection Procedure
Cooling Fan Circuit Test
Fan Motor Case Drain Test
Secondary Steering Operation Test
Winch
Theory of Operation
Winch Operation
System Diagrams
Winch Component Location
4000 Series Winch (640L-II With 2-Spool Control Valve)
6000 Series Winch (640L-II With 2-Spool Control Valve)
4000 Series Winch (648L-II, 748L-II, 848L-II, and 948L-II With 5-Spool Control Valve)
6000 Series Winch (648L-II, 748L-II, 848L-II, and 948L-II With 5-Spool Control Valve)
Winch Hydraulic Schematic
4000 Series Winch
6000 Series Winch
Winch Line Identification
4000 Series Winch (640L-II With 2-Spool Control Valve)
6000 Series Winch (640L-II With 2-Spool Control Valve)
4000 Series Winch (648L-II, 748L-II, 848L-II, and 948L-II With 5-Spool Control Valve)
6000 Series Winch (648L-II, 748L-II, 848L-II, and 948L-II With 5-Spool Control Valve)
Diagnostic Information
Winch Clutch Slips
Winch Free Spool Effort Excessive
Winch Brake Will Not Hold
Winch Will Not Free Spool
Winch Makes Grinding Noise When Going From Free Spool to Brake Off
Tests
Winch System Pressure Test
4000 Series Winch
6000 Series Winch
Winch Leakage Test
4000 Series Winch
6000 Series Winch
Winch Drum Rolling Drag Test
Heating and Air Conditioning
Theory of Operation
Air Conditioning System Cycle of Operation
System Diagrams
Heating and Air Conditioning System Component Location
Diagnostic Information
Air Conditioning System Does Not Operate
Air Conditioning System Does Not Cool Interior of Cab
Air Conditioning System Runs Constantly, Too Cold
Heating System Does Not Operate
Heating System Does Not Warm Interior of Cab
Interior Windows Continue to Fog
Tests
R134a Refrigerant Cautions and Proper Handling
R134a Oil Charge Capacity
R134a Refrigerant Charge Capacity
Heater and Air Conditioner Operational Checks
Air Conditioner Compressor Clutch Test
R134a Refrigerant Leak Test
R134a Refrigerant Hoses and Tubing Inspection
Air Conditioner High/Low-Pressure Switch Test
Air Conditioner Freeze Sensor Test
Air Conditioning System Test
Operating Pressure Diagnostic Chart
Air Conditioner Compressor Belt Check and Adjustment
Miscellaneous
Theory of Operation
Fire Suppression System Operation
System Diagrams
Fire Suppression System Component Location
Fire Suppression System Wiring Diagrams
APPENDIX