John Deere 670G, 670GP, 672G, and 672GP Motor Graders Operation and Test Technical Manual (TM14252X19)

John Deere 670G, 670GP, 672G, and 672GP Motor Graders Index:

• Contents
  • General Information
    • Safety
      • Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance
      • Recognize Safety Information
      • Follow Safety Instructions
      • Operate Only If Qualified
      • Wear Protective Equipment
      • Avoid Unauthorized Machine Modifications
      • Inspect Machine
      • Stay Clear of Moving Parts
      • Avoid High-Pressure Fluids
      • Avoid High-Pressure Oils
      • Work In Ventilated Area
      • Avoid Static Electricity Risk When Refueling
      • High Debris Applications
      • Prevent Fires
      • In Case of Machine Fire
      • Prevent Battery Explosions
      • Handle Chemical Products Safely
      • Handle Starting Fluid Safely
      • Decommissioning — Proper Recycling and Disposal of Fluids and Components
      • Prepare for Emergencies
      • Clean Debris from Machine
      • Use Steps and Handholds Correctly
      • Start Only From Operator’s Seat
      • Use and Maintain Seat Belt
      • Prevent Unintended Machine Movement
      • Avoid Work Site Hazards
      • Keep Riders Off Machine
      • Avoid Backover Accidents
      • Avoid Machine Tip-Over
      • Operating or Traveling On Public Roads
      • Inspect and Maintain ROPS
      • Travel Safely
      • Prevent Acid Burns
      • Add and Operate Attachments Safely
      • Park and Prepare for Service Safely
      • Service Cooling System Safely
      • Remove Paint Before Welding or Heating
      • Make Welding Repairs Safely
      • Drive Metal Pins Safely
      • Service Tires Safely
      • Use Proper Lifting Equipment
  • Diagnostics
    • Transmission Control Unit (TCU) Diagnostic Trouble Codes
      • Transmission Control Unit (TCU) Diagnostic Trouble Codes
      • 000070.03 — Park Brake Pressure Switch Circuit Fault
      • 000070.04 — Park Brake Pressure Switch Circuit Fault
      • 000177.00 — Transmission Oil Temperature High
      • 000177.03 — Transmission Oil Temperature Sensor Circuit Fault
      • 000177.04 — Transmission Oil Temperature Sensor Circuit Fault
      • 000177.16 — Transmission Oil Temperature High
      • 000237.02 — Invalid VIN
      • 000237.14 — VIN Options Not Learned
      • 000237.31 — VIN Message Missing
      • 000444.03 — Unswitched Battery Voltage
      • 000444.04 — Unswitched Battery Voltage
      • 000525.02 — Undefined Gear
      • 000525.07 — Undefined Gear
      • 000525.12 — Undefined Gear
      • 000619.03 — Transmission Park Circuit Fault
      • 000619.05 — Transmission Park Circuit Fault
      • 000619.07 — Park Fault
      • 000619.31 — Park Fault
      • 000628.12 — Control Unit Programming
      • 001231.12 — Communication System Message Missing
      • 001231.14 — Communication System Message Fault
      • 002000.02 — Communication System Fault
      • 002000.09 — Communication System Message Missing
      • 002003.09 — Communication System Message Missing
      • 002033.02 — Communication System Fault
      • 002033.09 — Communication System Message Missing
      • 002034.09 — Communication System Message Missing
      • 002141.09 — Communication System Message Missing
      • 002161.09 — Communication System Message Missing
      • 002213.09 — Communication System Message Missing
      • 002225.09 — Communication System Message Missing
      • 003510.03 — TCU Sensor Supply #2
      • 003510.04 — TCU Sensor Supply #2
      • 003511.03 — TCU Sensor Supply #3
      • 003511.04 — TCU Sensor Supply #3
      • 516321.03 — Switched Battery Voltage
      • 516321.04 — Switched Battery Voltage
      • 516755.03 — Transmission Rev Circuit Fault
      • 516755.05 — Transmission Rev Circuit Fault
      • 516770.03 — Transmission Left Rev Lamp Circuit Fault
      • 516770.05 — Transmission Left Rev Lamp Circuit Fault
      • 516773.03 — Transmission Right Rev Lamp Circuit Fault
      • 516773.05 — Transmission Right Rev Lamp Circuit Fault
      • 517056.12 — End of Line File – EOL
      • 517056.31 — End of Line File – EOL
      • 521601.12 — End of Line File – EOL
      • 521601.31 — End of Line File – EOL
      • 522252.00 — Clutch Pressure Too High
      • 522252.01 — Clutch Pressure Too Low
      • 522253.00 — Clutch Pressure Too High
      • 522253.01 — Clutch Pressure Too Low
      • 522254.00 — Clutch Pressure Too High
      • 522254.01 — Clutch Pressure Too Low
      • 522255.00 — Clutch Pressure Too High
      • 522255.01 — Clutch Pressure Too Low
      • 522256.00 — Clutch Pressure Too High
      • 522256.01 — Clutch Pressure Too Low
      • 522257.00 — Clutch Pressure Too High
      • 522257.01 — Clutch Pressure Too Low
      • 522258.00 — Clutch Pressure Too High
      • 522258.01 — Clutch Pressure Too Low
      • 522259.00 — Clutch Pressure Too High
      • 522259.01 — Clutch Pressure Too Low
      • 522414.00 — Transmission Clutch Temperature Fault
      • 522414.03 — Transmission Clutch D Solenoid Circuit Fault
      • 522414.05 — Transmission Clutch D Solenoid Circuit Fault
      • 522507.14 — Transmission Calibration Fault
      • 522517.31 — Engine Stall Prevention Active
      • 523438.31 — End of Line File – EOL
      • 523655.03 — Forward and Reverse Both Active
      • 523697.03 — Inching Pedal Circuit Fault
      • 523697.04 — Inching Pedal Circuit Fault
      • 523697.31 — Inching Pedal System Fault
      • 523699.31 — Transmission Speed Clutch Slipping
      • 523700.31 — Transmission Clutch Slipping
      • 523708.03 — Inching Pedal Circuit Fault
      • 523708.04 — Inching Pedal Circuit Fault
      • 523708.31 — Inching Pedal Circuit Fault
      • 523712.31 — Transmission Calibration Fault
      • 523717.31 — Transmission Calibration Fault
      • 523718.31 — Transmission Calibration Fault
      • 523720.00 — Clutch Fill Time Too Long
      • 523720.01 — Clutch Fill Time Too Short
      • 523721.00 — Clutch Fill Time Too Long
      • 523721.01 — Clutch Fill Time Too Short
      • 523722.00 — Clutch Fill Time Too Long
      • 523722.01 — Clutch Fill Time Too Short
      • 523723.00 — Clutch Fill Time Too Long
      • 523723.01 — Clutch Fill Time Too Short
      • 523724.00 — Clutch Fill Time Too Long
      • 523724.01 — Clutch Fill Time Too Short
      • 523725.00 — Clutch Fill Time Too Long
      • 523725.01 — Clutch Fill Time Too Short
      • 523726.00 — Clutch Fill Time Too Long
      • 523726.01 — Clutch Fill Time Too Short
      • 523727.00 — Clutch Fill Time Too Long
      • 523727.01 — Clutch Fill Time Too Short
      • 523728.31 — Transmission Calibration Fault
      • 523729.31 — Transmission Calibration Fault
      • 523730.31 — Transmission Calibration Fault
      • 523731.31 — Transmission Calibration Fault
      • 523732.31 — Transmission Calibration Fault
      • 523733.31 — Transmission Calibration Fault
      • 523734.31 — Transmission Calibration Fault
      • 523761.00 — Transmission Clutch Temperature Fault
      • 523761.03 — Transmission Clutch Circuit Fault
      • 523761.05 — Transmission Clutch Circuit Fault
      • 523762.00 — Transmission Clutch Temperature Fault
      • 523762.03 — Transmission Clutch Circuit Fault
      • 523762.05 — Transmission Clutch Circuit Fault
      • 523763.00 — Transmission Clutch Temperature Fault
      • 523763.03 — Transmission Clutch Circuit Fault
      • 523763.05 — Transmission Clutch Circuit Fault
      • 523764.00 — Transmission Clutch Temperature Fault
      • 523764.03 — Transmission Clutch Circuit Fault
      • 523764.05 — Transmission Clutch Circuit Fault
      • 524173.00 — Inching Pedal Circuit Fault
      • 524173.01 — Inching Pedal Circuit Fault
      • 524173.03 — Inching Pedal Circuit Fault
      • 524173.04 — Inching Pedal Circuit Fault
      • 524173.31 — Inching Pedal Circuit Fault
      • 524271.00 — Transmission Clutch Temperature Fault
      • 524271.03 — Transmission Clutch Circuit Fault
      • 524271.05 — Transmission Clutch Circuit Fault
      • 524272.00 — Transmission Clutch Temperature Fault
      • 524272.03 — Transmission Clutch Circuit Fault
      • 524272.05 — Transmission Clutch Circuit Fault
      • 524273.00 — Transmission Clutch Temperature Fault
      • 524273.03 — Transmission Clutch Circuit Fault
      • 524273.05 — Transmission Clutch Circuit Fault
    • Engine Control Unit (ECU) Diagnostic Trouble Codes
      • Engine Control Unit (ECU) Diagnostic Trouble Codes
      • 000029.03 — Decel Pedal Short to Power
      • 000091.03 — Accel Pedal Short to Power
      • 000091.04 — Accel Pedal Open or Short
      • 000107.00 — Engine Air Filter Restricted
      • 000596.31 — Engine Speed Control Enable Switch Fault
      • 000600.31 — Engine Speed Accel/Decel Switch Fault
      • 001196.31 — ECU Anti Theft Locked
      • 001321.05 — Starter Relay Open Circuit
      • 001321.06 — Starter Relay High Current
      • 001321.30 — Starter Engaged for 30 Seconds
      • 001321.31 — Starter Sol Open Circuit
      • 002003.09 — CAN Comm Lost for TCU
      • 002033.09 — CAN Comm Lost for VCU
    • Primay Display Unit (PDU) Diagnostic Trouble Codes
      • Primary Display Unit (PDU) Diagnostic Trouble Codes
      • 000237.02 — Vehicle Identification Number
      • 000237.13 — Vehicle Identification Number
      • 000237.31 — Vehicle Identification Number
      • 000629.12 — Control Unit Fault
      • 000920.03 — Audible Alarm Circuit Fault
      • 000920.04 — Audible Alarm Circuit Fault
      • 002000.09 — Communication System Fault
      • 002084.09 — Communication System Message Missing
      • 516628.10 — Display Button – UP
      • 516629.10 — Display Button – DOWN
      • 516630.10 — Display Button – SELECT
      • 517057.12 — EE Vehicle Hours Checksum Failure
      • 517170.10 — Display Button – LEFT
      • 517171.10 — Display Button – RIGHT
      • 520760.02 — Camera Signal
      • 521859.10 — Display Button – MENU
      • 524050.12 — Real Time Clock
    • Vehicle Control Unit (VCU) Diagnostic Trouble Codes
      • Vehicle Control Unit (VCU) Diagnostic Trouble Codes
      • 000096.03 — Fuel Level Sensor Circuit Fault
      • 000096.04 — Fuel Level Sensor Circuit Fault
      • 000117.01 — Service Brake Pressure Low
      • 000117.03 — Service Brake Accumulator Switch Circuit Fault
      • 000117.04 — Service Brake Accumulator Switch Circuit Fault
      • 000167.03 — Switched Power Circuit Fault
      • 000167.04 — Switched Power Circuit Fault
      • 000168.03 — Unswitched Power Circuit Fault
      • 000168.04 — Unswitched Power Circuit Fault
      • 000237.02 — Vehicle Identification Fault
      • 000237.13 — Vehicle Identification Fault
      • 000237.31 — Vehicle Identification Fault
      • 000583.03 — Mainfall Sensor Circuit Fault
      • 000583.04 — Mainfall Sensor Circuit Fault
      • 000628.12 — Control Unit Programming
      • 000629.12 — Control Unit Fault
      • 000639.12 — Communication System Message Missing
      • 000639.14 — Communication System Fault
      • 000746.03 — Differential Lock Solenoid Circuit Fault
      • 000746.05 — Differential Lock Solenoid Circuit Fault
      • 000746.06 — Differential Lock Solenoid Circuit Fault
      • 000876.03 — A/C Compressor Clutch Circuit Fault
      • 000876.05 — A/C Compressor Clutch Circuit Fault
      • 000876.06 — A/C Compressor Clutch Circuit Fault
      • 000880.03 — Stop Lamp Circuit (Red) Fault
      • 000880.05 — Stop Lamp Circuit (Red) Fault
      • 000880.06 — Stop Lamp Circuit (Red) Fault
      • 000977.03 — Reversing Fan Solenoid Circuit Fault
      • 000977.05 — Reversing Fan Solenoid Circuit Fault
      • 000977.06 — Reversing Fan Solenoid Circuit Fault
      • 000977.07 — Reversing Fan Pressure High
      • 001045.04 — Brake Light Switch Circuit Fault
      • 001071.03 — Fan Speed Solenoid Circuit Fault
      • 001071.04 — Fan Speed Solenoid Circuit Fault
      • 001071.05 — Fan Speed Solenoid Circuit Fault
      • 001071.06 — Fan Speed Solenoid Circuit Fault
      • 001231.12 — Communication System Message Missing
      • 001231.14 — Communication System Fault
      • 001569.31 — Engine Derated
      • 001638.00 — Hydraulic Oil Temperature High
      • 001638.03 — Hydraulic Oil Temperature Sensor Circuit Fault
      • 001638.04 — Hydraulic Oil Temperature Sensor Circuit Fault
      • 001639.00 — Hydraulic Fan Speed High
      • 001639.16 — Hydraulic Fan Speed High
      • 001639.18 — Hydraulic Fan Speed Low
      • 001713.01 — Hydraulic Oil Filter Restricted
      • 001713.03 — Hydraulic Oil Filter Restriction Switch Circuit Fault
      • 001762.01 — Hydraulic Oil Pressure Low
      • 001762.03 — Hydraulic Pressure Sensor Circuit Fault
      • 001762.04 — Hydraulic Pressure Sensor Circuit Fault
      • 001983.03 — Steering Valve Circuit Fault
      • 001983.04 — Steering Valve Circuit Fault
      • 001983.05 — Steering Valve Circuit Fault
      • 001983.06 — Steering Valve Circuit Fault
      • 001984.03 — Steering Valve Circuit Fault
      • 001984.04 — Steering Valve Circuit Fault
      • 001984.05 — Steering Valve Circuit Fault
      • 001984.06 — Steering Valve Circuit Fault
      • 002000.09 — Communication System Message Missing
      • 002003.09 — Communication System Message Missing
      • 002034.09 — Communication System Message Missing
      • 002040.09 — Communication System Message Missing
      • 002141.09 — Communication System Message Missing
      • 002160.09 — Communication System Message Missing
      • 002161.09 — Communication System Message Missing
      • 002162.09 — Communication System Message Missing
      • 002163.09 — Communication System Message Missing
      • 002213.09 — Communication System Message Missing
      • 002348.03 — Hi Beam Light Circuit Fault
      • 002348.05 — Hi Beam Light Circuit Fault
      • 002348.06 — Hi Beam Light Circuit Fault
      • 002350.03 — Low Beam Light Circuit Fault
      • 002350.05 — Low Beam Light Circuit Fault
      • 002350.06 — Low Beam Light Circuit Fault
      • 002352.06 — Cab Front Work Light Circuit Fault
      • 002354.06 — Front Work Light Circuit Fault
      • 002356.06 — Front Cab Corner Light Circuit Fault
      • 002358.06 — Front Work Light Circuit Fault
      • 002362.06 — Rear Cab Corner Light Circuit Fault
      • 002366.06 — Right Side Work Light Circuit Fault
      • 002367.04 — Left Turn Signal Lights Command Switch Circuit Fault
      • 002368.03 — Marker/Tail Light Circuit Fault
      • 002368.05 — Marker/Tail Light Circuit Fault
      • 002368.06 — Left Turn Light Circuit Fault
      • 002369.04 — Right Turn Signal Lights Command Switch Circuit Fault
      • 002370.03 — Marker/Tail Light Circuit Fault
      • 002370.05 — Marker/Tail Light Circuit Fault
      • 002370.06 — Right Turn Light Circuit Fault
      • 002378.03 — Marker/Tail Light Circuit Fault
      • 002378.05 — Marker/Tail Light Circuit Fault
      • 002378.06 — Marker/Tail Light Circuit Fault
      • 002642.03 — Left Heated Mirror Circuit Fault
      • 002642.05 — Left Heated Mirror Circuit Fault
      • 002642.06 — Left Heated Mirror Circuit Fault
      • 002682.12 — Left Joystick FNR Invalid Position
      • 002689.31 — Left Joystick Button 5 Stuck
      • 002690.31 — Left Joystick Button 6 Stuck
      • 002874.04 — Hi Beam Switch Circuit Fault
      • 003318.03 — Blade Pitch Sensor Circuit Fault
      • 003318.04 — Blade Pitch Sensor Circuit Fault
      • 003319.03 — Slope Sensor Circuit Fault
      • 003319.04 — Slope Sensor Circuit Fault
      • 003331.03 — Circle Rotate Sensor Circuit Fault
      • 003331.04 — Circle Rotate Sensor Circuit Fault
      • 003509.03 — Sensor Supply 1 Circuit Fault
      • 003509.04 — Sensor Supply 1 Circuit Fault
      • 003510.03 — Sensor Supply 2 Circuit Fault
      • 003510.04 — Sensor Supply 2 Circuit Fault
      • 003511.03 — Sensor Supply 3 Circuit Fault
      • 003511.04 — Sensor Supply 3 Circuit Fault
      • 004026.03 — Right Heated Mirror Circuit Fault
      • 004026.05 — Right Heated Mirror Circuit Fault
      • 004026.06 — Right Heated Mirror Circuit Fault
      • 516688.06 — Left Rear Beacon Light Driver Circuit Fault
      • 516689.06 — Right Rear Beacon Light Driver Circuit Fault
      • 516690.03 — Engine Compartment Light 1 Circuit Fault
      • 516690.06 — Engine Compartment Light 1 Circuit Fault
      • 516691.03 — Engine Compartment Light 2 Circuit Fault
      • 516691.06 — Engine Compartment Light 2 Circuit Fault
      • 520450.03 — Saddle Lock Pin Switch Circuit Fault
      • 520911.03 — Engine Compartment Light Switch Circuit Fault
      • 520911.04 — Engine Compartment Light Switch Circuit Fault
      • 521466.03 — Fan Direction/Relief Actuator Circuit Fault
      • 521466.05 — Fan Direction/Relief Actuator Circuit Fault
      • 521466.06 — Fan Direction/Relief Actuator Circuit Fault
      • 521650.00 — Hydraulic Fan Drive Pump Pressure High
      • 521650.03 — Hydraulic Fan Drive Pump Pressure Circuit Fault
      • 521650.04 — Hydraulic Fan Pressure Sensor Circuit Fault
      • 521900.03 — Articulation Angle Sensor Circuit Fault
      • 521900.04 — Articulation Angle Sensor Circuit Fault
      • 522176.01 — Secondary Steering Active
      • 522340.03 — Saddle Lock Solenoid Circuit Fault
      • 522340.04 — Saddle Lock Solenoid Circuit Fault
      • 522340.05 — Saddle Lock Solenoid Circuit Fault
      • 522340.06 — Saddle Lock Solenoid Circuit Fault
      • 522343.03 — Rear Window Defrost Relay Circuit Fault
      • 522343.05 — Rear Window Defrost Relay Circuit Fault
      • 522343.06 — Rear Window Defrost Relay Circuit Fault
      • 522375.01 — Transmission Oil Filter Restricted
      • 522375.03 — Transmission Oil Filter Restriction Switch Circuit Fault
      • 522415.06 — Front Lower Washer Pump Circuit Fault
      • 522416.06 — Front Lower Wiper Hi Speed Circuit Fault
      • 522418.06 — Front Lower Wiper Low Speed Circuit Fault
      • 522433.06 — Rear Wiper Low Speed Circuit Fault
      • 522434.06 — Front Wiper Low Speed Circuit Fault
      • 522435.06 — Front Wiper Hi Speed Circuit Fault
      • 522796.06 — Rear Washer Pump Circuit Fault
      • 522797.06 — Front Washer Pump Circuit Fault
      • 523688.03 — Steering Angle Sensor Circuit Fault
      • 523688.04 — Steering Angle Sensor Circuit Fault
      • 523689.04 — Diff Lock Switch Circuit Fault
      • 523901.04 — Front Window Switch Circuit Fault
      • 524044.01 — Axle Oil Filter Restricted
      • 524044.03 — Axle Oil Filter Restriction Switch Circuit Fault
    • Hydraulic Valve Controller (HVC) Diagnostic Trouble Codes
      • Hydraulic Valve Controller (HVC) Diagnostic Trouble Codes
      • 000237.02 — Vehicle Identification Fault
      • 000237.13 — Vehicle Identification Fault
      • 000237.31 — Vehicle Identification Fault
      • 000628.12 — Control Unit Programming
      • 000629.12 — Control Unit Fault
      • 000639.12 — Communication System Message Missing
      • 000639.14 — Communication System Fault
      • 001231.12 — Communication System Message Missing
      • 001231.14 — Communication System Fault
      • 001503.04 — Left Armrest Position Circuit Fault
      • 001503.13 — Left Armrest Position Circuit Fault
      • 001565.04 — Left Armrest Down Switch Circuit Fault
      • 001566.04 — Right Armrest Down Switch Circuit Fault
      • 001899.03 — Circle Side Shift Valve Circuit Fault
      • 001899.04 — Circle Side Shift Valve Circuit Fault
      • 001899.15 — Circle Side Shift Valve Warm Up Circuit
      • 001899.17 — Circle Side Shift Valve Warm Up Circuit
      • 001900.03 — Circle Side Shift Valve Circuit Fault
      • 001900.04 — Circle Side Shift Valve Circuit Fault
      • 001900.15 — Circle Side Shift Valve Warm Up Circuit
      • 001900.17 — Circle Side Shift Valve Warm Up Circuit
      • 001911.03 — Wheel Lean Valve Circuit Fault
      • 001911.04 — Wheel Lean Valve Circuit Fault
      • 001911.15 — Wheel Lean Valve Warm Up Circuit Fault
      • 001911.17 — Wheel Lean Valve Warm Up Circuit Fault
      • 001912.03 — Wheel Lean Valve Circuit Fault
      • 001912.04 — Wheel Lean Valve Circuit Fault
      • 001912.15 — Wheel Lean Valve Warm Up Circuit Fault
      • 001912.17 — Wheel Lean Valve Warm Up Circuit Fault
      • 001923.03 — Right Blade Lift Valve Circuit Fault
      • 001923.04 — Right Blade Lift Valve Circuit Fault
      • 001923.15 — Right Blade Lift Valve Warm Up Circuit Fault
      • 001923.17 — Right Blade Lift Valve Warm Up Circuit Fault
      • 001924.03 — Right Blade Lift Valve Circuit Fault
      • 001924.04 — Right Blade Lift Valve Circuit Fault
      • 001924.15 — Right Blade Lift Valve Warm Up Circuit Fault
      • 001924.17 — Right Blade Lift Valve Warm Up Circuit Fault
      • 001935.03 — Articulation Valve Circuit Fault
      • 001935.04 — Articulation Valve Circuit Fault
      • 001935.15 — Articulation Valve Warm Up Circuit Fault
      • 001935.17 — Articulation Valve Warm Up Circuit Fault
      • 001936.03 — Articulation Valve Circuit Fault
      • 001936.04 — Articulation Valve Circuit Fault
      • 001936.15 — Articulation Valve Warm Up Circuit Fault
      • 001936.17 — Articulation Valve Warm Up Circuit Fault
      • 001947.03 — Circle Rotate Valve Circuit Fault
      • 001947.04 — Circle Rotate Valve Circuit Fault
      • 001947.15 — Circle Rotate Valve Warm Up Circuit Fault
      • 001947.17 — Circle Rotate Valve Warm Up Circuit Fault
      • 001948.03 — Circle Rotate Valve Circuit Fault
      • 001948.04 — Circle Rotate Valve Circuit Fault
      • 001948.15 — Circle Rotate Valve Warm Up Circuit Fault
      • 001948.17 — Circle Rotate Valve Warm Up Circuit Fault
      • 001959.03 — Blade Side Shift Valve Circuit Fault
      • 001959.04 — Blade Side Shift Valve Circuit Fault
      • 001959.15 — Blade Side Shift Valve Warm Up Circuit
      • 001959.17 — Blade Side Shift Valve Warm Up Circuit
      • 001960.03 — Blade Side Shift Valve Circuit Fault
      • 001960.04 — Blade Side Shift Valve Circuit Fault
      • 001960.15 — Blade Side Shift Valve Warm Up Circuit Fault
      • 001960.17 — Blade Side Shift Valve Warm Up Circuit Fault
      • 001971.03 — Left Blade Lift Valve Circuit Fault
      • 001971.04 — Left Blade Lift Valve Circuit Fault
      • 001971.15 — Left Blade Lift Valve Warm Up Circuit Fault
      • 001971.17 — Left Blade Lift Valve Warm Up Circuit Fault
      • 001972.03 — Left Blade Lift Valve Circuit Fault
      • 001972.04 — Left Blade Lift Valve Circuit Fault
      • 001972.15 — Left Blade Lift Valve Warm Up Circuit Fault
      • 001972.17 — Left Blade Lift Valve Warm Up Circuit Fault
      • 002000.09 — Communication System Message Missing
      • 002003.09 — Communication System Message Missing
      • 002033.09 — Communication System Message Missing
      • 002034.09 — Communication System Message Missing
      • 002040.09 — Communication System Message Missing
      • 002160.09 — Communication System Message Missing
      • 002161.09 — Communication System Message Missing
      • 005493.04 — Right Armrest Position Circuit Fault
      • 005493.13 — Right Armrest Position Circuit Fault
      • 520752.04 — Return to Straight Switch 1 Circuit Fault
      • 520753.04 — Return to Straight Switch 2 Circuit Fault
      • 520754.04 — Return to Straight Switch 3 Circuit Fault
      • 520755.04 — Return to Straight Switch 4 Circuit Fault
      • 523849.13 — Return to Straight Module Circuit Fault
    • Auxiliary Valve Controller (AVC) Diagnostic Trouble Codes
      • Auxiliary Valve Controller (AVC) Diagnostic Trouble Codes
      • 000237.02 — Vehicle Identification Fault
      • 000237.13 — Vehicle Identification Fault
      • 000237.31 — Vehicle Identification Fault
      • 000628.12 — Control Unit Programing
      • 000629.12 — Control Unit Fault
      • 001995.03 — Blade Pitch Valve Circuit Fault
      • 001995.04 — Blade Pitch Valve Circuit Fault
      • 001995.15 — Blade Pitch Valve Warm Up Circuit Fault
      • 001995.17 — Blade Pitch Valve Warm Up Circuit Fault
      • 001996.03 — Blade Pitch Valve Circuit Fault
      • 001996.04 — Blade Pitch Valve Circuit Fault
      • 001996.15 — Blade Pitch Valve Warm Up Circuit Fault
      • 001996.17 — Blade Pitch Valve Warm Up Circuit Fault
      • 002000.09 — Communication System Message Missing
      • 002003.09 — Communication System Message Missing
      • 002033.09 — Communication System Message Missing
      • 002040.09 — Communication System Message Missing
      • 002160.09 — Communication System Message Missing
      • 002165.09 — Communication System Message Missing
      • 002213.09 — Communication System Message Missing
      • 002263.03 — Under Cab Auxiliary Valve 1 Circuit Fault
      • 002263.04 — Under Cab Auxiliary Valve 1 Circuit Fault
      • 002263.15 — Under Cab Auxiliary Valve 1 Circuit Fault
      • 002263.17 — Under Cab Auxiliary Valve 1 Circuit Fault
      • 002264.03 — Under Cab Auxiliary Valve 1 Circuit Fault
      • 002264.04 — Under Cab Auxiliary Valve 1 Circuit Fault
      • 002264.15 — Under Cab Auxiliary Valve 1 Circuit Fault
      • 002264.17 — Under Cab Auxiliary Valve 1 Circuit Fault
      • 002275.03 — Under Cab Auxiliary Valve 2 Circuit Fault
      • 002275.04 — Under Cab Auxiliary Valve 2 Circuit Fault
      • 002275.15 — Under Cab Auxiliary Valve 2 Warm Up Circuit Fault
      • 002275.17 — Under Cab Auxiliary Valve 2 Warm Up Circuit Fault
      • 002276.03 — Under Cab Auxiliary Valve 2 Circuit Fault
      • 002276.04 — Under Cab Auxiliary Valve 2 Circuit Fault
      • 002276.15 — Under Cab Auxiliary Valve 2 Warm Up Circuit Fault
      • 002276.17 — Under Cab Auxiliary Valve 2 Warm Up Circuit Fault
      • 002287.03 — Under Cab Auxiliary Valve 3 Circuit Fault
      • 002287.04 — Under Cab Auxiliary Valve 3 Circuit Fault
      • 002287.15 — Under Cab Auxiliary Valve 3 Warm Up Circuit Fault
      • 002287.17 — Under Cab Auxiliary Valve 3 Warm Up Circuit Fault
      • 002288.03 — Under Cab Auxiliary Valve 3 Circuit Fault
      • 002288.04 — Under Cab Auxiliary Valve 3 Circuit Fault
      • 002288.15 — Under Cab Auxiliary Valve 3 Warm Up Circuit Fault
      • 002288.17 — Under Cab Auxiliary Valve 3 Warm Up Circuit Fault
      • 002299.03 — Auxiliary Valve 1 Circuit Fault
      • 002299.04 — Auxiliary Valve 1 Circuit Fault
      • 002299.15 — Auxiliary Valve 1 Warm Up Circuit Fault
      • 002299.17 — Auxiliary Valve 1 Warm Up Circuit Fault
      • 002300.03 — Auxiliary Valve 1 Circuit Fault
      • 002300.04 — Auxiliary Valve 1 Circuit Fault
      • 002300.15 — Auxiliary Valve 1 Warm Up Circuit Fault
      • 002300.17 — Auxiliary Valve 1 Warm Up Circuit Fault
      • 002311.03 — Draft Frame Auxiliary Valve 2 Circuit Fault
      • 002311.04 — Draft Frame Auxiliary Valve 2 Circuit Fault
      • 002311.15 — Draft Frame Auxiliary Valve 2 Warm Up Circuit Fault
      • 002311.17 — Draft Frame Auxiliary Valve 2 Warm Up Circuit Fault
      • 002312.03 — Draft Frame Auxiliary Valve 2 Circuit Fault
      • 002312.04 — Draft Frame Auxiliary Valve 2 Circuit Fault
      • 002312.15 — Draft Frame Auxiliary Valve 2 Warm Up Circuit Fault
      • 002312.17 — Draft Frame Auxiliary Valve 2 Warm Up Circuit Fault
      • 002323.03 — Draft Frame Auxiliary Valve 3 Circuit Fault
      • 002323.04 — Draft Frame Auxiliary Valve 3 Circuit Fault
      • 002323.15 — Draft Frame Auxiliary Valve 3 Warm Up Circuit Fault
      • 002323.17 — Draft Frame Auxiliary Valve 3 Warm Up Circuit Fault
      • 002324.03 — Draft Frame Auxiliary Valve 3 Circuit Fault
      • 002324.04 — Draft Frame Auxiliary Valve 3 Circuit Fault
      • 002324.15 — Draft Frame Auxiliary Valve 3 Warm Up Circuit Fault
      • 002324.17 — Draft Frame Auxiliary Valve 3 Warm Up Circuit Fault
      • 003510.03 — Sensor Supply Circuit Fault
      • 003510.04 — Sensor Supply Circuit Fault
      • 004528.03 — Right Auxiliary Joystick X Axis 2 Circuit Fault
      • 004528.04 — Right Auxiliary Joystick X Axis 2 Circuit Fault
      • 004531.03 — Right Auxiliary Joystick X Axis Circuit Fault
      • 004531.04 — Right Auxiliary Joystick X Axis Circuit Fault
      • 004531.13 — Right Auxiliary Joystick Circuit Fault
      • 004532.03 — Right Auxiliary Joystick Y Axis 2 Circuit Fault
      • 004532.04 — Right Auxiliary Joystick Y Axis 2 Circuit Fault
      • 004535.03 — Right Auxiliary Joystick Y Axis Circuit Fault
      • 004535.04 — Right Auxiliary Joystick Y Axis 2 Circuit Fault
      • 004535.13 — Right Auxiliary Joystick Circuit Fault
      • 004541.03 — Left Aux 3 Switch Circuit Fault
      • 004541.04 — Left Aux 3 Switch Circuit Fault
      • 004713.03 — Left Auxiliary Joystick X Axis 2 Circuit Fault
      • 004713.04 — Left Auxiliary Joystick X Axis 2 Circuit Fault
      • 004716.03 — Left Auxiliary Joystick X Axis Circuit Fault
      • 004716.04 — Left Auxiliary Joystick X Axis Circuit Fault
      • 004716.13 — Left Auxiliary Joystick Circuit Fault
      • 004717.03 — Left Auxiliary Joystick Y Axis 2 Circuit Fault
      • 004717.04 — Left Auxiliary Joystick Y Axis 2 Circuit Fault
      • 004720.03 — Left Auxiliary Joystick Y Axis Circuit Fault
      • 004720.04 — Left Auxiliary Joystick Y Axis Circuit Fault
      • 004720.13 — Left Auxiliary Joystick Circuit Fault
      • 004724.03 — Left Aux 2 Switch Circuit Fault
      • 004724.04 — Left Auxiliary Joystick 2 Switch Circuit Fault
      • 004726.03 — Left Aux 1 Switch Circuit Fault
      • 004726.04 — Left Aux 1 Switch Circuit Fault
      • 516292.05 — Under Cab End Plate Warm Up Circuit Fault
      • 516292.06 — Under Cab End Plate Warm Up Circuit Fault
      • 516300.05 — Draft Frame End Plate Warm Up Circuit Fault
      • 516300.06 — Draft Frame End Plate Warm Up Circuit Fault
    • Switch Module 1 (SM1) Diagnostic Trouble Codes
      • Switch Module 1 (SM1) Diagnostic Trouble Codes
      • 000629.12 — Control Unit Fault
      • 002033.09 — Communication System Message Missing
      • 002634.04 — Ignition Relay Circuit Fault
      • 002634.05 — Ignition Relay Circuit Fault
      • 520752.04 — SSM Button Stuck
      • 520752.09 — Lost Heated Side Mirrors LED Message
      • 520753.04 — SSM Button Stuck
      • 520753.09 — Lost Rear Defrost LED Message
      • 520754.04 — SSM Button Stuck
      • 520754.09 — Lost Lower Washer LED Message
      • 520755.04 — SSM Button Stuck
      • 520755.09 — Lost Lower Wiper LED Message
      • 523335.04 — SSM Button Stuck
      • 523335.09 — Lost Rear Wiper LED Message
      • 523336.04 — SSM Button Stuck
      • 523336.09 — Lost Rear Washer LED Message
      • 523338.04 — SSM Button Stuck
      • 523338.09 — Lost Auto Blade LED Message
      • 523339.04 — SSM Button Stuck
      • 523339.09 — Lost Auto Diff Lock LED Message
      • 523340.04 — SSM Button Stuck
      • 523340.09 — Lost Auto Trans LED Message
      • 523849.04 — SSM Button Stuck
      • 523849.09 — Lost A/C LED Message
      • 523850.04 — SSM Button Stuck
      • 523850.09 — Lost Front Wiper LED Message
      • 523852.04 — SSM Button Stuck
      • 523852.09 — Lost Front Washer LED Message
      • 523854.04 — SSM Button Stuck
      • 523854.09 — Lost R Cab Work Lts LED Message
      • 523855.04 — SSM Button Stuck
      • 523855.09 — Lost Cab Corner Lts LED Message
      • 523856.04 — SSM Button Stuck
      • 523856.09 — Lost Saddle Lock Pin LED Message
      • 523857.04 — SSM Button Stuck
      • 523857.09 — Lost Drive Lts LED Message
      • 523858.04 — SSM Button Stuck
      • 523858.09 — Lost Frame Work Lt LED Message
      • 523860.04 — SSM Button Stuck
      • 523860.09 — Lost Cab Front Lts LED Message
      • 523861.04 — SSM Button Stuck
      • 523861.09 — Lost Lever Steering LED Message
      • 523862.04 — SSM Button Stuck
      • 523862.09 — Lost Park Brake Switch LED Message
      • 523863.04 — SSM Button Stuck
      • 523863.09 — Lost Hydraulic Enable LED Message
      • 523864.04 — SSM Button Stuck
      • 523864.09 — Lost Hazard LED Message
      • 523865.04 — SSM Button Stuck
      • 523865.09 — Lost Beacon Light LED Message
      • 523867.04 — SSM Button Stuck
      • 523867.09 — Lost Ignition Off LED Message
      • 523868.04 — SSM Button Stuck
      • 523868.09 — Lost Ignition On LED Message
    • Six-Wheel Drive (6WD) Diagnostic Trouble Codes
      • Six-Wheel Drive (6WD) Diagnostic Trouble Codes
      • 000628.12 — Control Unit Programming
      • 001592.00 — 6WD Left Motor Overspeed
      • 001593.00 — 6WD Right Motor Overspeed
      • 002000.09 — Communication System Message Missing
      • 002003.09 — Communication System Message Missing
      • 002538.31 — Precision Mode Fault
      • 002612.04 — 6WD On/Off Precision Switch Circuit Fault
      • 517064.01 — Hydrostatic Oil Filter Restricted
      • 517064.03 — Hydrostatic Oil Filter Restriction Switch Circuit Fault
      • 522396.06 — HWD Inch Mode On/Off LED Circuit Fault
      • 522444.01 — 6WD Charge Pressure Low
      • 522444.03 — 6WD Charge Pressure Sensor Circuit Fault
      • 522444.04 — 6WD Charge Pressure Sensor Circuit Fault
      • 522447.03 — 6WD Right Forward/Reverse Solenoid Circuit Fault
      • 522447.04 — 6WD Right Forward/Reverse Solenoid Circuit Fault
      • 522447.05 — 6WD Right Forward/Reverse Solenoid Circuit Fault
      • 522447.06 — 6WD Right Forward/Reverse Solenoid Circuit Fault
      • 522449.03 — 6WD Left Forward/Reverse Solenoid Circuit Fault
      • 522449.04 — 6WD Left Forward/Reverse Solenoid Circuit Fault
      • 522449.05 — 6WD Left Forward/Reverse Solenoid Circuit Fault
      • 522449.06 — 6WD Left Forward/Reverse Solenoid Circuit Fault
      • 523219.05 — Switched Power Circuit Fault
      • 523680.03 — Left 6WD Drive Pump Forward/Reverse Solenoid Circuit Fault
      • 523680.04 — Left 6WD Drive Pump Forward/Reverse Solenoid Circuit Fault
      • 523680.05 — Left 6WD Drive Pump Forward/Reverse Solenoid Circuit Fault
      • 523680.06 — Left 6WD Drive Pump Forward/Reverse Solenoid Circuit Fault
      • 523681.03 — Right 6WD Drive Pump Forward/Reverse Solenoid Circuit Fault
      • 523681.04 — Right 6WD Drive Pump Forward/Reverse Solenoid Circuit Fault
      • 523681.05 — Right 6WD Drive Pump Forward/Reverse Solenoid Circuit Fault
      • 523681.06 — Right 6WD Drive Pump Forward/Reverse Solenoid Circuit Fault
      • 523856.05 — Precision Speed Switch Circuit Fault
      • 523857.04 — Precision Mode Switch Circuit Fault
      • 523858.04 — Inch Mode Switch Circuit Fault
      • 523860.05 — Aggressiveness Switch Circuit Fault
      • 524073.03 — Left 6WD Motor Hi/Low Solenoid Circuit Fault
      • 524073.04 — Left 6WD Motor Hi/Low Solenoid Circuit Fault
      • 524073.05 — Left 6WD Motor Hi/Low Solenoid Circuit Fault
      • 524073.06 — Left 6WD Motor Hi/Low Solenoid Circuit Fault
      • 524074.03 — Right 6WD Motor Hi/Low Solenoid Circuit Fault
      • 524074.04 — Right 6WD Motor Hi/Low Solenoid Circuit Fault
      • 524074.05 — Right 6WD Motor Hi/Low Solenoid Circuit Fault
      • 524074.06 — Right 6WD Motor Hi/Low Solenoid Circuit Fault
      • 524084.00 — 6WD Oil Temperature High
      • 524084.04 — 6WD Oil Temperature Circuit Fault
      • 524089.03 — Left 6WD Pressure Sensor Circuit Fault
      • 524089.04 — Left 6WD Pressure Sensor Circuit Fault
      • 524090.03 — Right 6WD Pressure Sensor Circuit Fault
      • 524090.04 — Right 6WD Pressure Sensor Circuit Fault
    • Cab Video Display (VC1) Diagnostic Trouble Codes
      • Cab Video Display (VC1) Diagnostic Trouble Codes
      • 000629.12 — Monitor Watchdog
      • 516628.10 — Monitor Button – UP
      • 516629.10 — Monitor Button – DOWN
      • 516630.10 — Monitor Button – SELECT
      • 520760.02 — Camera Signal
      • 521857.10 — Monitor Button – NEXT
      • 521858.10 — Monitor Button – BACK
      • 521859.10 — Display Button – MENU
  • Operational Checkout Procedure
    • Operational Checkout Procedure
      • Operational Checkout
        • Diagnostic Trouble Code Check
        • Ignition OFF, Engine OFF Checks
        • Ignition ON, Engine OFF Checks
        • Ignition ON, Engine ON Checks
  • Engine
    • Theory of Operation
      • Engine Identification
      • John Deere Engine Theory of Operation
      • Cold Weather Start Aid
      • Soft Start
      • Engine Speed
    • System Diagrams
      • Engine Cooling System Component Location
      • Engine Fuel System Component Location
      • Engine Intake and Exhaust Component Location
    • Diagnostic Information
      • John Deere Engine Diagnostic Information
      • Engine Sampling Port Location
    • Tests
      • John Deere Engine
      • Fluid Sampling Procedure
      • Intake Manifold Pressure Test—Turbocharger Boost—Engine 6068HDW201
      • Engine Slow and Fast Idle Speed Check
      • Radiator Temperature Differential Test
  • Electrical System
    • Theory of Operation
      • Controller Area Network (CAN) Theory of Operation
      • Start and Charge Circuits Theory of Operation
      • Park Brake Circuit Theory of Operation
      • Primary Display Unit (PDU) and Sealed Switch Module (SSM) Circuits Theory of Operation
      • Engine Control Unit (ECU) Circuit Theory of Operation
      • Transmission Control Unit (TCU) Circuit Theory of Operation
      • Hydraulic Valve Controller (HVC) Circuit Theory of Operation
      • Auxiliary Valve Controller (AVC) Circuit Theory of Operation
      • Six-Wheel Drive (6WD) Circuit Theory of Operation
      • Vehicle Control Unit (VCU) Circuit Theory of Operation
      • Hydraulic Fan Speed and Fan Reversing Circuits Theory of Operation
      • Differential Lock Circuit Theory of Operation
      • Saddle Lock Circuit Theory of Operation
      • Drive Lights, Marker Lights, Hazards, and Turn Lights Circuits Theory of Operation
      • Work Lights Circuit Theory of Operation
      • Brake Lights and Brake Accumulator Pressure Warning Circuit Theory of Operation
      • Backup Lights Circuit Theory of Operation—If Equipped
      • Beacon Light Circuit Theory of Operation—If Equipped
      • Wipers and Washers Circuits Theory of Operation
      • Rear Window Defog and Heated Side Mirrors Circuits Theory of Operation
      • Air Conditioner, Heater, and Precleaner Circuits Theory of Operation
      • JDLink™ Circuit Theory of Operation
    • System Diagrams
      • Electrical Diagram Information
      • Electrical Schematic Symbols
      • Fuse and Relay Specifications
      • System Functional Schematic, Wiring Diagram, and Component Location Master Legend
      • System Functional Schematic
      • Power and Ground Cables Component Location
      • Power and Ground Cables Wiring Diagram
      • Front 6WD Harness (W10) Component Location
      • Front 6WD Harness (W10) Wiring Diagram
      • Cab Roof Harness (W14) Component Location
      • Cab Roof Harness (W14) Wiring Diagram
      • Cab Interior Harness (W15) Component Location—6WD
      • Cab Interior Harness (W15) Wiring Diagram—6WD
      • Cab Interior Harness (W16) Component Location—Non 6WD
      • Cab Interior Harness (W16) Wiring Diagram—Non 6WD
      • Front Motor Speed Sensor Harnesses (W17 and W18) Component Location—6WD
      • Front Motor Speed Sensor Harnesses (W17 and W18) Wiring Diagram—6WD
      • Blade Impact Harness (W19) Component Location—If Equipped
      • Blade Impact Harness (W19) Wiring Diagram—If Equipped
      • Turn-Tail-Stop Light Harness (W20) Component Location
      • Turn-Tail-Stop Light Harness (W20) Wiring Diagram
      • Drive and Turn Lights Harnesses (W22 and W23) Component Location
      • Drive and Turn Lights Harnesses (W22 and W23) Wiring Diagram
      • Steering Angle Sensor Harness (W24) Component Location—6WD
      • Steering Angle Sensor Harness (W24) Wiring Diagram—6WD
      • Front Platform Harness (W25) Component Location
      • Front Platform Harness (W25) Wiring Diagram
      • Rear Platform Harness (W26) Component Location
      • Rear Platform Harness (W26) Wiring Diagram
      • Rear Camera Harness (W27) Component Location—If Equipped
      • Rear Camera Harness (W27) Wiring Diagram
      • Fan Door Harness (W31) Component Location
      • Fan Door Harness (W31) Wiring Diagram
      • Heater and Air Conditioner Harness (W32) Component Location
      • Heater and Air Conditioner Harness (W32) Wiring Diagram
      • Radio Harness (W33) Component Location
      • Radio Harness (W33) Wiring Diagram
      • Midstructure Harness (W34) Component Location
      • Midstructure Harness (W34) Wiring Diagram
      • Transmission Harness (W35) Component Location
      • Transmission Harness (W35) Wiring Diagram
      • Tilt Console Harness (W36) Component Location
      • Tilt Console Harness (W36) Wiring Diagram
      • Electrohydraulic (EH) Main Cab Harness (W38) Component Location
      • Electrohydraulic (EH) Main Cab Harness (W38) Wiring Diagram
      • Electrohydraulic (EH) Main Frame Harness (W39) Component Location
      • Electrohydraulic (EH) Main Frame Harness (W39) Wiring Diagram
      • Electrohydraulic (EH) Draft Frame Harness (W40) Component Location
      • Electrohydraulic (EH) Draft Frame Harness (W40) Wiring Diagram
      • Electrohydraulic (EH) Armrest Harnesses (W44 and W45) Component Location
      • Electrohydraulic (EH) Armrest Harnesses (W44 and W45) Wiring Diagram
      • Electrohydraulic (EH) Integrated Grade Control (IGC) Harnesses (W48 and W49) Component Location
      • Electrohydraulic (EH) Integrated Grade Control (IGC) Harnesses (W48 and W49) Wiring Diagram
      • Engine Interface Harness (W50) Component Location
      • Engine Interface Harness (W50) Wiring Diagram
      • Engine Harness (W53) Component Location—Engine 6068HDW301
      • Engine Harness (W53) Wiring Diagram—Engine 6068HDW301
      • Engine Harness (W54) Component Location—Engine 6068HDW201
      • Engine Harness (W54) Wiring Diagram—Engine 6068HDW201
      • Engine Harness (W55) Component Location—Engine 6090HDW38
      • Engine Harness (W55) Wiring Diagram—Engine 6090HDW38
      • Auxiliary Radio Input Harness (W59) Component Location—If Equipped
      • Auxiliary Radio Input Harness (W59) Wiring Diagram—If Equipped
      • License Plate Harness (W65) Component Location
      • License Plate Harness (W65) Wiring Diagram
      • Rear Camera Display Harness (W67) Component Location
      • Rear Camera Display Harness (W67) Wiring Diagram
      • Snow Light Jumper Harnesses (W75 and W76) Component Location—If Equipped
      • Snow Light Jumper Harnesses (W75 and W76) Wiring Diagram—If Equipped
      • Diesel Fired Coolant Heater (DFCH) Harness (W77) Component Location—If Equipped
      • Diesel Fired Coolant Heater Harness (W77) Wiring Diagram—If Equipped
      • Engine Work Light Harness (W79) Component Location
      • Engine Work Light Harness (W79) Wiring Diagram
      • Six-Wheel Drive (6WD) Pump Harness (W90) Component Location
      • Six-Wheel Drive (6WD) Pump Harness (W90) Wiring Diagram
      • Glow Plug Harness (W93) Component Location
      • Glow Plug Harness (W93) Wiring Diagram
      • Fuel Injector Harness (W94) Component Location
      • Fuel Injector Harness (W94) Wiring Diagram
      • JDLink™ Harnesses (W6002 and W6003) Component Location—If Equipped
      • JDLink™ Modular Telematics Gateway (MTG) Harness (W6002) Wiring Diagram—If Equipped
      • JDLink™ Satellite (SAT) Harness (W6003) Wiring Diagram—If Equipped
    • Diagnostic Information
      • Vehicle Control Unit (VCU) Outputs
      • Service ADVISOR™ Application
      • Service ADVISOR™ Connection Procedure
      • Service ADVISOR™ Remote (SAR) Connection Procedure
      • Reading Diagnostic Trouble Codes (DTCs) With Service ADVISOR™ Application
      • Intermittent Diagnostic Trouble Code (DTC) Diagnostics
      • Cross Slope Diagnostics
        • Cross Slope Diagnostic Procedure
      • JDLink™ Connection Procedure—If Equipped
    • Monitor Operation
      • Primary Display Unit (PDU)—Service Mode
      • Main Menu—Display Settings—Menu Access
      • Main Menu—Calibrations—Six-Wheel Drive (6WD)
      • Main Menu—Calibrations—Transmission
      • Main Menu—Calibrations—Articulation Angle
      • Main Menu—Diagnostics—Clear Codes
      • Main Menu—Diagnostics—OBD Tool
      • Main Menu—Machine Setting—Tire Size
      • Main Menu—Machine Setting—Auto Low Idle
      • Main Menu—Machine Setting—Auto Shutdown
    • Diagnostic Test Box
      • Setup and Functional Test
      • 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
      • Transmission Control Unit (TCU) Calibration
      • Six-Wheel Drive (6WD) Controller Calibration—If Equipped
      • Six-Wheel Drive (6WD) Motor Incomplete Calibration Test
        • Incomplete Calibration Diagnostics
      • CAN Circuit Testing
        • Controller Area Network (CAN) Diagnostics
      • Lower Windshield Wiper Proximity Switch Adjustment and Installation
      • Articulation Sensor Linkage Adjustment (Rear Steer)
      • Electrohydraulic Valve Calibration Procedure
      • Articulation Sensor Calibration Procedure
      • Steering Angle Sensor Calibration Procedure
    • Tests
      • Electrical Component Specifications
      • Component Exchange Diagnostic Test
        • Component Exchange Diagnostic Test Diagnostic Procedure
      • Alternator Test
      • Output Shaft Speed Sensor Test
      • Inching Pedal Module Test
        • Inching Pedal Module Test Diagnostic Procedure
      • Accelerator Pedal Sensor Test
        • Accelerator Pedal Sensor Test Diagnostic Procedure
      • Hydraulic Pump Pressure Sensor Test
        • Hydraulic Pressure Sensor Diagnostic Procedure
      • Hydraulic Fan Speed Sensor Test
        • Hydraulic Fan Speed Sensor Test Diagnostic Procedure
      • Switch Test
        • Return to Straight Switch Module (S52) Test
        • High Beam Switch (S14) Test
        • Turn Signal Switch (S13) Test
      • Wiper Motor Test
        • Wiper Motor Test
      • Electrical Component Checks
        • Electrical Component Checks
      • Connector Terminal Test
        • Connector Terminal Test Diagnostic Procedure
  • Six-Wheel Drive (6WD)
    • Theory of Operation
      • Six-Wheel Drive (6WD) System Operation
      • 6WD Pump and Displacement Control Operation
      • Six-Wheel Drive (6WD) Forward Operation
      • Six-Wheel Drive (6WD) Pump Operation
      • Six-Wheel Drive (6WD) Charge Circuit Operation
      • Flushing Valve and Charge Pressure Regulating Valve Operation
      • Six-Wheel Drive (6WD) Circuit Relief and Make-Up Valve Operation
      • Six-Wheel Drive (6WD) Engagement Manifold Operation
      • Six-Wheel Drive (6WD) Motor Operation
      • 6WD Wheel Operation
      • 6WD Precision Mode Operation
      • 6WD Inching Mode Operation
    • System Diagrams
      • Six-Wheel Drive (6WD) System Schematic
      • Six-Wheel Drive (6WD) System Component Location
    • Diagnostic Information
      • No Front Wheel Motion (Both Wheels)
        • No Front Wheel Motion (Both Wheels) Diagnostic Procedure
      • No Front Wheel Motion During Inching Operation (Both Wheels)
        • No Front Wheel Motion During Inching Operation (Both Wheels) Diagnostic Procedure
      • No Front Wheel Motion (One Wheel)
        • No Front Wheel Motion (One Wheel) Diagnostic Procedure
      • Intermittent or Erratic 6WD Operation
        • Intermittent or Erratic 6WD Operation Diagnostic Procedure
      • 6WD Charge-Pressure Indicator Light On
        • 6WD Charge-Pressure Indicator Light On Diagnostic Procedure
      • Hydraulic Oil Filter
        • Hydraulic Oil Filter Diagnostic Procedure
      • Hydraulic Oil Temperature Indicator Light On
        • Hydraulic Oil Temperature Indicator Light On Diagnostic Procedure
      • 6WD System Oil Temperature To Hot (6WD oil temperature Indicator on)
        • 6WD System Oil Temperature To Hot (6WD oil temperature Indicator on) Diagnostic Procedure
      • Low Torque (One Wheel)
        • Low Torque (One Wheel) Diagnostic Procedure
      • Low Torque (Both Wheels)
        • Low Torque (Both Wheels) Diagnostic Procedure
      • Wheel Overspeed (One Wheel)
        • Wheel Overspeed (One Wheel) Diagnostic Procedure
      • Operates in Low Speed Only (One Wheel)
        • Operates in Low Speed Only (One Wheel) Diagnostic Procedure
      • Operates in High Speed Only (One Wheel)
        • Operates in High Speed Only (One Wheel) Diagnostic Procedure
      • Wheel(s) Will Not Stay in Neutral
        • Wheel(s) Will Not Stay In Neutral Diagnostic Procedure
      • Operates in One Direction Only
        • Operates in One Direction Only Diagnostic Procedure
      • Wheels Rotate Opposite Each Other
        • Wheels Rotate Opposite Each Other Diagnostic Procedure
      • 6WD Will Not Calibrate (No Diagnostic Trouble Codes)
        • 6WD Will Not Calibrate (No Diagnostic Trouble Codes) Diagnostic Procedure
    • Adjustments
      • 6WD Start-Up Procedure
      • Six-Wheel Drive (6WD) Pump Control Neutral Adjustment
    • Tests
      • Six-Wheel Drive (6WD) Oil Warm-Up Procedure
      • Six-Wheel Drive (6WD) Planetary Brake Leakage Test
      • 6WD Neutral Charge Pressure Test
      • Six-Wheel Drive (6WD) Charge Pressure Regulating Valve Test
      • Six-Wheel Drive (6WD) Neutral Charge Pressure Balance Test
      • Six-Wheel Drive (6WD) Motor Leakage Test
      • Six-Wheel Drive (6WD) Circuit Relief and Make-Up Valve Test
      • 6WD Charge Pump Flow Test
      • Six-Wheel Drive (6WD) Engagement Solenoid Valve Test
      • Six-Wheel Drive (6WD) Hydraulic Oil Cooler Bypass Valve Pressure Test
  • Power Train
    • Theory of Operation
      • DF180 Powershift Transmission Operation
      • Differential Lock Operation
      • Internal Park Brake Operation
      • Rear Axle and Tandem Operation
    • System Diagrams
      • Power Train Schematic
      • Power Train Component Location
    • Diagnostic Information
      • Transmission Overfills With Oil
        • Transmission Overfills With Oil Diagnostic Procedure
      • Transmission Slippage
        • Transmission Slippage Diagnostic Procedure
      • Machine “Jumps” When Inching Pedal Engaged
        • Machine “Jumps” When Inching Pedal Engaged Diagnostic Procedure
      • Machine Lacks Power Or Moves Slow
        • Machine Lacks Power or Moves Slow Diagnostic Procedure
      • Transmission Shifts Too Slow (Machine Stops When Changing Gears Under Load)
        • Transmission Shifts Too Slow Diagnostic Procedure
      • Transmission Shifts Too Quickly
        • Transmission Shifts Too Quickly Diagnostic procedure
      • Machine Will Not Move In Any Gear and Park Brake Indicator Light Is On (No Load Put On Engine When Shifted Into Gear)
        • Machine Will Not Move In Any Gear and Park Brake Indicator Light Is On Diagnostic Procedure
      • Machine Will Not Move (Load Put On Engine Or Engine Stalls When Shifted Into Gear)
        • Machine will Not Move Diagnostic Procedure
      • Low Pressure In Different Gears Using Same Proportional Solenoid Valve
      • Machine Creeps In Neutral (Load Put On Engine When Service Brakes Are Applied)
      • Machine Creeps In Gear With Inching Pedal Fully Depressed
      • Transmission System Overheats
        • Transmission System Overheats Diagnostic Procedure
      • Transmission Control Lever Does Not Move Freely
        • Transmission Control Lever Does Not Move Freely Diagnostic Procedure
      • Excessive Transmission Noise (Under Load or No Load)
      • Transmission Engages In a Gear, but Not Gear Selected
        • Transmission Engages In a Gear, but Not Gear Selected Diagnostic Procedure
      • Transmission Fails To Change Gear From First Gear Selected
        • Transmission Fails To Change Gear From First Gear Selected Diagnostic Procedure
      • Transmission Faults To Neutral
        • Transmission Faults To Neutral Diagnostic Procedure
      • Excessive Machine Vibration
        • Excessive Machine Vibration Diagnostic Procedure
      • Erratic Transmission Oil Pressure
        • Erratic Transmission Oil Pressure
      • Excessive Oil Pressure
      • Low Oil Pressure In All Gears
      • Low Pressure In One Gear But Correct In Other Gears
      • Transmission Breather Oil Leakage
        • Transmission Breather Oil Leakage Diagnostic Procedure
      • Filter Or Filter Oil Lines Blow Out
        • Filter Or Filter Oil Lines Blow Out Diagnostic Procedure
      • Low Lube Pressure In Some Gears But Correct In Other Gears
      • Excessive Lube Pressure In Some Gears But Correct In Other Gears
      • Low Transmission Cooler Inlet Pressure And Lube Pressure
      • Park Brake Engages While Vehicle Is Moving
        • Park Brake Engages While Vehicle Is Moving Diagnostic Procedure
      • Park Brake Will Not Release
        • Park Brake Will Not Release Diagnostic Procedure
      • Park Brake Will Not Hold
      • Park Brake Overheats
        • Park Brake Overheats Diagnostic Procedure
      • Park Brake Noisy
        • Park Brake Noisy Diagnostic Procedure
      • No Differential Lock Operation
        • No Differential Lock Operation Diagnostic Procedure
      • Differential Lock Slippage
        • Differential Lock Slippage Diagnostic Procedure
      • Excessive Differential and/or Axle Noise
        • Excessive Differential and/or Axle Noise Diagnostic Procedure
    • Tests
      • Differential Oil Warm-Up Procedure
      • Differential Lock Valve Pressure Test
      • Differential Lock Charge Pump Flow Test
      • Differential Oil Cooler Differential Pressure Test
      • Differential Oil Cooler Bypass Valve Pressure Test
      • Transmission Oil Cooler Differential Pressure Test
      • Park Brake Release Pressure Test
  • Hydraulic System
    • Theory of Operation
      • Hydraulic System Operation
      • Hydraulic Pump Operation
      • Hydraulic Fan Pump Operation
      • Hydraulic System Manifold Operation
      • Control Valve Operation—Standard Controls
      • Control Valve Operation—EH Controls
      • Hydraulic Oil Filter Operation
      • System Relief Valve Operation
      • Circuit Relief Valve Operation
      • Service Brake Valve Operation
      • Service Brake Accumulator Operation
      • Hydraulic Fan Drive Operation
      • Steering System Operation
      • Steering System Operation—EH Controls
      • Load Sense Operation With All Functions in Neutral
      • Load Sense Operation With One Function Activated
      • Load Sense Operation With Multiple Functions Activated
      • Wheel Lean, Articulation, Circle Side Shift, Blade Pitch, and Blade Side Shift Valve Operation
      • Circle Rotate Valve Operation
      • Saddle Locking Pin Valve Operation
      • Blade Lift and Auxiliary Valve Operation
      • Blade Impact Absorption System Operation
      • Circle Drive Gearbox Operation-Without Slip Clutch
      • Circle Drive Gearbox Operation-With Slip Clutch
      • Dual Input Circle Drive Gearbox Operation—If Equipped
      • Dual Input Circle Drive Gearbox (With Slip Clutch) Operation—If Equipped
      • Hydraulic Oil Cooler Bypass Manifold Operation
    • System Diagrams
      • Hydraulic System Schematic
      • Hydraulic System Schematic—EH Controls
      • Hydraulic System Component Location
      • Hydraulic System Component Location—EH Controls
    • Diagnostic Information
      • No Hydraulics
        • No Hydraulics Diagnostic Procedure
      • Hydraulic System Overheats
        • Hydraulic System Overheats Diagnostic Procedure
      • Slow Hydraulic Functions
        • Slow Hydraulic Functions Diagnostic Procedure
      • Hydraulic Function (or Pump) Makes “Chattering” Noise
        • Hydraulic Function (or Pump) Makes “Chattering” Noise Diagnostic Procedure
      • Pump Appears To Be Stuck At Minimum Displacement
        • Pump Appears To Be Stuck At Minimum Displacement Diagnostic Procedure
      • Pump Appears To Be Stuck At Maximum Displacement
        • Pump Appears To Be Stuck At Maximum Displacement Diagnostic Procedure
      • Function Moves Too Fast
        • Function Moves Too Fast Diagnostic Procedure
      • Function Drifts Down
        • Function Drifts Down Diagnostic Procedure
      • Excessive Effort to Move Function Control Lever
        • Excessive Effort to Move Function Control Lever Diagnostic Procedure
      • Individual Function Is Slow (Cycle Time Checked Slow)
        • Individual Function Is Slow (Cycle Time Checked Slow) Diagnostic Procedure
      • Slow or Hard Steering
        • Slow or Hard Steering Diagnostic Procedure
      • No Steering
        • No Steering Diagnostic Procedure
      • Erratic Steering
        • Erratic Steering Diagnostic Procedure
      • Excessive Steering Wheel Turns to Steer Machine
        • Excessive Steering Wheel Turns to Steer Machine Diagnostic Procedure
      • Wheels Move After Steering Wheel Stopped
        • Wheels Move After Steering Wheel Stopped Diagnostic Procedure
      • Excessive Vibration of Steering Wheel
        • Excessive Vibration of Steering Wheel Diagnostic Procedure
      • Steering Wheel Kickback
        • Steering Wheel Kickback Diagnostic Procedure
      • Poor or No Brakes (Steering and Hydraulic System Operation Normal)
        • Poor or No Brakes (Steering and Hydraulic System Operation Normal) Diagnostic Procedure
      • Aggressive Brakes or Brakes Lock Up
        • Aggressive Brakes or Brakes Lock Up Diagnostic Procedure
      • Brakes Drag
        • Brakes Drag Diagnostic Procedure
      • Brakes Chatter or Noisy
        • Brakes Chatter or Noisy Diagnostic Procedure
      • Delay in Braking
        • Delay in Braking Diagnostic Procedure
      • Hydraulic Fan Does Not Reach Full Speed
        • Hydraulic Fan Does Not Reach Full Speed Diagnostic Procedure
      • Hydraulic Fan Runs At Full Speed Only
        • Hydraulic Fan Runs At Full Speed Only Diagnostic Procedure
      • Hydraulic Fan Does Not Spin
        • Hydraulic Fan Does Not Spin Diagnostic Procedure
      • Hydraulic Fan Will Not Reverse Direction
        • Hydraulic Fan Will Not Reverse Direction Diagnostic Procedure
    • Tests
      • JT02156A Digital Pressure and Temperature Analyzer Kit Installation
      • Hydraulic Oil Warm-Up Procedure
      • Vacuum Pump Installation
      • Hydraulic Pump Standby Pressure & Load Sense Standby Pressure Test
      • Load Sense Relief Valve & Pump Relief Test
      • System Relief Valve Pressure Test
      • Load Sense Shuttle Valve Isolation Test—Standard Controls
      • Load Sense Shuttle Valve Isolation Test—EH Controls
      • Hydraulic Pump Leakage Test
      • Hydraulic Pump Flow Test
      • Service Brake Valve Pressure Test
      • Service Brake Accumulator Precharge Test
      • Service Brake Pressure Switch Test
      • Service Brake Valve Leakage Test
      • Hydraulic Cylinder Drift Test
      • Hydraulic Cylinder Leakage Test
      • Rotary Manifold Leakage Test
      • Steering System Leakage Test
      • Service Brake Accumulator Inlet Check Valve Leakage Test
      • Blade Impact Absorption Accumulator Charge Pressure Test
      • Blade Impact Absorption Accumulator Hydraulic Discharge Procedure
      • Secondary Steering Accumulator Charge Pressure Test
      • Blade Lift Relief Valve Test
      • Circuit Relief Valve Test—Midmount Scarifier
      • Saddle Locking Cylinder Pressure Reducing Valve Test
      • Hydraulic Fan Pump Pressure Test
      • Hydraulic Fan Pump Flow Test
      • Hydraulic Fan Motor Speed Test
      • Hydraulic Fan Motor Case Drain Test
      • Hydraulic Oil Cooler Bypass Valve Pressure Test
  • Heating and Air Conditioning
    • Theory of Operation
      • Air Conditioning System Cycle of Operation
    • System Diagrams
      • Air Conditioner and Heater Component Location
    • Diagnostic Information
      • Diagnose Air Conditioning System Malfunctions
      • Air Conditioning System Does Not Operate
        • Air Conditioning System Does Not Operate Diagnostic Procedure
      • Air Conditioner Does Not Cool Interior of Cab
        • Air Conditioner Does Not Cool Interior of Cab Diagnostic Procedure
      • Air Conditioner Runs Constantly, Too Cold
        • Air Conditioner Runs Constantly, Too Cold Diagnostic Procedure
      • Diagnose Heater System Malfunctions
      • Heater System Does Not Operate
        • Heater System Does Not Operate Diagnostic Procedure
      • Heater Does Not Warm Interior of Cab
        • Heater Does Not Warm Interior of Cab Diagnostic Procedure
      • Interior Windows Continue to Fog
        • Interior Windows Continue to Fog Diagnostic Procedure
    • Tests
      • R134a Oil Charge Capacity
      • R134a Refrigerant Cautions and Proper Handling
      • Heater and Air Conditioner Operational Checks
        • Visual Inspection of Components
      • Operating Pressure Diagnostic Chart
      • Air Conditioner Compressor Clutch Test
      • Air Conditioner High/Low-Pressure Switch Test
      • R134a Refrigerant Leak Test
      • R134a Refrigerant Charge Capacity
      • Air Conditioner Freeze Control Switch Test
      • Heater Blower Switch Test
      • Heater Blower Resistor Test
      • Heater Blower Motor Test
      • R134a Air Conditioning System Test

John Deere