John Deere 624K Loader Index:

• Contents
  • General Information
    • Safety Information
      • Recognize Safety Information
      • Follow Safety Instructions
      • Operate Only If Qualified
      • Wear Protective Equipment
      • Avoid Unauthorized Machine Modifications
      • Add Cab Guarding For Special Uses
      • Inspect Machine
      • Stay Clear of Moving Parts
      • Avoid High-Pressure Fluids
      • Avoid High-Pressure Oils
      • Beware of Exhaust Fumes
      • Prevent Fires
      • Clean Debris from Machine
      • Prevent Battery Explosions
      • Handle Chemical Products Safely
      • Dispose of Waste Properly
      • Prepare for Emergencies
      • Use Steps and Handholds Correctly
      • Start Only From Operator’s Seat
      • Use and Maintain Seat Belt
      • Prevent Unintended Machine Movement
      • Avoid Work Site Hazards
      • Use Special Care When Operating Loader
      • Keep Riders Off Machine
      • Avoid Backover Accidents
      • Avoid Machine Tip Over
      • Operating on Slopes
      • Operating or Traveling On Public Roads
      • Inspect and Maintain ROPS
      • Add and Operate Attachments Safely
      • Park And Prepare For Service Safely
      • Service Cooling System Safely
      • Service Tires Safely
      • Remove Paint Before Welding or Heating
      • Make Welding Repairs Safely
      • Drive Metal Pins Safely
  • Diagnostic Trouble Codes (DTC)
    • Engine Control Unit (ECU) Diagnostic Trouble Codes
      • Engine Control Unit (ECU) Diagnostic Trouble Codes
      • 000107.00 — Engine Air Filter Restricted
        • Engine Air Filter Restricted Diagnostic Procedure
      • 000627.01 — ECU Unswitched Power Short to Ground
        • ECU Unswitched Short to Ground Diagnostic Procedure
      • 000676.05 — Engine Heat Open or Short
        • Engine Heat Open or Short Diagnostic Procedure
      • 001253.13 — Injector Cal Required
        • Injector Calibration Required Diagnostic Procedure
      • 001321.31 — Starter Solenoid Open Circuit
        • Starter Solenoid Open Circuit Diagnostic Procedure
      • 002003.09 — CAN Communication Lost for TCU
        • CAN Communication Lost For TCU Diagnostic Procedure
      • 002033.09 — CAN Communication Lost for FLC
        • CAN Communication Lost for FLC Diagnostic Procedure
    • Transmission Control Unit (TCU) Diagnostic Trouble Codes
      • Transmission Control Unit (TCU) Diagnostic Trouble Codes
      • 000091.09 — Timeout EEC2 Message
        • Timeout EEC2 Message Diagnostic Procedure
      • 000513.02 — Percent Torque Invalid
        • Percent Torque Invalid Diagnostic Procedure
      • 000513.09 — Timeout EEC1 Message
        • Timeout EEC1 Message Diagnostic Procedure
      • 000514.02 — Friction Invalid
        • Friction Invalid Diagnostic Procedure
      • 000514.09 — Timeout EEC3 Message
        • Timeout EEC3 Message Diagnostic Procedure
      • 000544.02 — Ref Torque Invalid
        • Ref Torque Invalid Diagnostic Procedure
      • 000544.09 — Timeout Engine Config Message
        • Timeout Engine Config Message Diagnostic Procedure
      • 000777.02 — TC Clutch Slippage
        • TC Clutch Slippage Diagnostic Procedure
      • 000777.03 — TC Lockup Sol Short to Power
        • TC Lockup Sol Short to Power Diagnostic Procedure
      • 000777.04 — TC Lockup Sol Short to Gnd
        • TC Lockup Sol Short to Gnd Diagnostic Procedure
      • 000777.05 — TC Lockup Sol Open Circuit
        • TC Lockup Sol Open Circuit Diagnostic Procedure
      • 000928.03 — Axle Disconnect Solenoid Short to Power
        • Axle Disconnect Solenoid Short to Power Diagnostic Procedure
      • 000928.04 — Axle Disconnect Solenoid High Current
        • Axle Disconnect Solenoid High Current Diagnostic Procedure
      • 000928.05 — Axle Disconnect Solenoid Open Circuit
        • Axle Disconnect Solenoid Open Circuit Diagnostic Procedure
      • 002033.09 — CAN Communication Lost for FLC
        • CAN Communication Lost for FLC Diagnostic Procedure
      • 002141.09 — CAN Communication Lost for SSM
        • CAN Communication Lost for SSM Diagnostic Procedure
      • 522344.00 — Torque Converter Output Temperature Too High
        • Torque Converter Output Temperature Too High Diagnostic Procedur
      • 522350.15 — Transmission Input Torque Overload
        • Transmission Input Torque Overload Diagnostic Procedure
      • 522364.07 — Transmission Clutch Calibration Failed
        • Transmission Clutch Calibration Failed Diagnostic Procedure
      • 522364.13 — Transmission Clutch Calibration Fault
        • Transmission Clutch Calibration Fault Diagnostic Procedure
      • 522365.13 — Limp Home Mode Requested
        • Limp Home Mode Requested Diagnostic Procedure
      • 522366.13 — Application Invalid
        • Application Invalid Diagnostic Procedure
      • 522367.13 — TCU Configuration Invalid
        • TCU Configuration Invalid Diagnostic Procedure
      • 522368.02 — TCU Memory Failure
        • TCU Memory Failure Diagnostic Procedure
      • 522369.03 — Remote Display Short to Power
        • Remote Display Short to Ground Diagnostic Procedure
      • 522370.02 — TCU Valve Power Supply 2 Short Circuit
        • TCU Valve Power Supply 2 Short Circuit Diagnostic Procedure
      • 522371.02 — TCU Valve Power Supply 1 Short Circuit
        • TCU Valve Power Supply 1 Short Circuit Diagnostic Procedure
      • 522373.03 — Power Supply High Voltage
        • Power Supply High Voltage Diagnostic Procedure
      • 522373.04 — Power Supply Low Voltage
        • Power Supply Low Voltage Diagnostic Procedure
      • 522374.03 — Sensor Supply Short to Power
        • Sensor Supply Short to Power Diagnostic Procedure
      • 522374.04 — Sensor Supply Short to Ground
        • Sensor Supply Short to Ground Diagnostic Procedure
      • 522375.00 — Transmission Oil Filter Restricted
        • Transmission Oil Filter Restricted Diagnostic Procedure
      • 522376.00 — Transmission Oil Temperature Over Maximum Value
        • Transmission Oil Temperature Over Maximum Value Diagnostic Proce
      • 522379.03 — Park Brake Release Solenoid Short to Power
        • Park Brake Release Solenoid Short to Power Diagnostic Procedure
      • 522379.04 — Park Brake Release Solenoid Short to Ground
        • Park Brake Release Solenoid Short to Ground Diagnostic Procedure
      • 522379.05 — Park Brake Release Solenoid Open Circuit
        • Park Brake Release Solenoid Open Circuit Diagnostic Procedure
      • 522382.03 — Backup Alarm Short to Power
        • Backup Alarm Short to Power Diagnostic Procedure
      • 522382.04 — Backup Alarm Short to Ground
        • Backup Alarm Short to Ground Diagnostic Procedure
      • 522383.02 — Transmission Clutch KR Slippage
        • Transmission Clutch KR Slippage Diagnostic Procedure
      • 522383.03 — Clutch Reverse Solenoid Short to Power
        • Clutch Reverse Solenoid Short to Power Diagnostic Procedure
      • 522383.04 — Clutch Reverse Solenoid Short to Ground
        • Clutch Reverse Solenoid Short to Ground Diagnostic Procedure
      • 522383.05 — Clutch Reverse Solenoid Open Circuit
        • Clutch Reverse Solenoid Open Circuit Diagnostic Procedure
      • 522386.02 — Transmission Clutch KV Slippage
        • Transmission Clutch KV Slippage Diagnostic Procedure
      • 522386.03 — Clutch Forward Solenoid Short to Power
        • Clutch Forward Solenoid Short to Power Diagnostic Procedure
      • 522386.04 — Clutch Forward Solenoid Short to Ground
        • Clutch Forward Solenoid Short to Ground
      • 522386.05 — Clutch Forward Solenoid Open Circuit
        • Clutch Forward Solenoid Open Circuit Diagnostic Procedure
      • 522389.02 — Transmission Clutch K4 Slippage
        • Transmission Clutch K4 Slippage Diagnostic Procedure
      • 522389.03 — Clutch K4 Solenoid Short to Power
        • Clutch K4 Solenoid Short to Power Diagnostic Procedure
      • 522389.04 — Clutch K4 Solenoid Short to Ground
        • Clutch K4 Solenoid Short to Ground Diagnostic Procedure
      • 522389.05 — Clutch K4 Solenoid Open Circuit
        • Clutch K4 Solenoid Open Circuit Diagnostic Procedure
      • 522392.02 — Transmission Clutch K3 Slippage
        • Transmission Clutch K3 Slippage Diagnostic Procedure
      • 522392.03 — Clutch K3 Solenoid Short to Power
        • Clutch K3 Solenoid Short to Power Diagnostic Procedure
      • 522392.04 — Clutch K3 Solenoid Short to Ground
        • Clutch K3 Solenoid Short to Ground Diagnostic Procedure
      • 522392.05 — Clutch K3 Solenoid Open Circuit
        • Clutch K3 Solenoid Open Circuit Diagnostic Procedure
      • 522395.02 — Transmission Clutch K2 Slippage
        • Transmission Clutch K2 Slippage Diagnostic Procedure
      • 522395.03 — Clutch K2 Solenoid Short to Power
        • Clutch K2 Solenoid Short to Power Diagnostic Procedure
      • 522395.04 — Clutch K2 Solenoid Short to Ground
        • Clutch K2 Solenoid Short to Ground Diagnostic Procedure
      • 522395.05 — Clutch K2 Solenoid Open Circuit
        • Clutch K2 Solenoid Open Circuit Diagnostic Procedure
      • 522399.02 — Transmission Clutch K1 Slippage
        • Transmission Clutch K1 Slippage Diagnostic Procedure
      • 522399.03 — Clutch K1 Solenoid Short to Power
        • Clutch K1 Solenoid Short to Power Diagnostic Procedure
      • 522399.04 — Clutch K1 Solenoid Short to Ground
        • Clutch K1 Solenoid Short to Ground Diagnostic Procedure
      • 522399.05 — Clutch K1 Solenoid Open Circuit
        • Clutch K1 Solenoid Open Circuit Diagnostic Procedure
      • 522401.02 — Output Shaft Speed Sensor Fault
        • Output Shaft Speed Sensor Fault Diagnostic Procedure
      • 522401.03 — Output Shaft Speed Sensor Open or Short
        • Output Shaft Speed Sensor Open or Short Diagnostic Procedure
      • 522401.04 — Output Shaft Speed Sensor Short to Ground
        • Output Shaft Speed Sensor Short to Ground Diagnostic Procedure
      • 522401.12 — Output Shaft Speed Sensor Fault
        • Output Shaft Speed Sensor Fault Diagnostic Procedure
      • 522401.15 — Output Shaft Speed Sensor Overspeed
        • Output Shaft Speed Sensor Overspeed Diagnostic Procedure
      • 522402.03 — Clutch Speed Sensor Open or Short
        • Transmission Clutch Speed Sensor Open or Short Diagnostic Proced
      • 522402.04 — Clutch Speed Sensor Short to Ground
        • Clutch Speed Sensor Short to Ground Diagnostic Procedure
      • 522402.12 — Clutch Speed Sensor Fault
        • Clutch Speed Sensor Fault Diagnostic Procedure
      • 522403.03 — Converter Output Speed Sensor Open or Short
        • Converter Output Speed Sensor Open or Short Diagnostic Procedure
      • 522403.04 — Converter Output Speed Sensor Short to Ground
        • Converter Output Speed Sensor Short to Ground Diagnostic Procedu
      • 522403.12 — Converter Output Speed Sensor Fault
        • Converter Output Speed Sensor Fault Diagnostic Procedure
      • 522404.03 — Converter Input Speed Sensor Open or Short
        • Converter Input Speed Sensor Open or Short Diagnostic Procedure
      • 522404.04 — Converter Input Speed Sensor Short to Ground
        • Converter Input Speed Sensor Short to Ground Diagnostic Procedur
      • 522404.12 — Converter Input Speed Sensor Fault
        • Converter Input Speed Sensor Fault Diagnostic Procedure
      • 522406.03 — Transmission Oil Temperature Sensor Open or Short
        • Transmission Oil Temperature Sensor Open or Short Diagnostic Pro
      • 522406.04 — Transmission Oil Temperature Sensor Short to Ground
        • Transmission Oil Temperature Sensor Short to Ground Diagnostic P
      • 522407.03 — Clutch Cut-off Sensor Short to Power
        • Clutch Cut-off Sensor Short to Power Diagnostic Procedure
      • 522407.04 — Clutch Cut-off Sensor Open or Short
        • Clutch Cut-off Sensor Open or Short Diagnostic Procedure
      • 522409.05 — 2nd FNR Open Circuit
        • 2nd FNR Open Circuit Diagnostic Procedure (Pilot Control Joystic
        • 2nd FNR Open Circuit Diagnostic Procedure (Joystick Steering FNR
      • 522409.12 — 2nd FNR Multiple Inputs
        • 2nd FNR Multiple Inputs Diagnostic Procedure (Pilot Control Joys
        • 2nd FNR Multiple Inputs Diagnostic Procedure (Joystick Steering
      • 522411.05 — 1st FNR Open Circuit
        • 1st FNR Open Circuit Diagnostic Procedure (Steering Column FNR)
        • 1st FNR Open Circuit Diagnostic Procedure (Pilot Control Joystic
      • 522411.12 — 1st FNR Multiple Inputs
        • 1st FNR Multiple Inputs Diagnostic Procedure (Steering Column FN
        • 1st FNR Multiple Inputs Diagnostic Procedure (Pilot Control Joys
      • 522412.12 — Gear Selection Error
        • Gear Selection Error Diagnostic Procedure
      • 522419.02 — Clutch Cut-off Disabled
        • Clutch Cut-off Disabled Diagnostic Procedure
      • 522420.02 — Manual Downshift Disabled
        • Manual Downshift Disabled Diagnostic Procedure
      • 522421.02 — Auto to 1st Disabled
        • Auto to 1st Disabled Diagnostic Procedure
      • 524048.00 — Transmission Output Torque Exceeded
        • Transmission Output Torque Exceeded Diagnostic Procedure
      • 524049.00 — Transmission Input Torque Exceeded
        • Transmission Input Torque Exceeded Diagnostic Procedure
      • 524287.00 — Configure Machine Model
        • Configure Machine Model Diagnostic Procedure
    • Flex Load Controller (FLC) Diagnostic Trouble Codes
      • Flex Load Controller (FLC) Diagnostic Trouble Codes
      • 000096.04 — Fuel Level Short to Ground
        • Fuel Level Short to Ground Diagnostic Procedure
      • 000096.05 — Fuel Level Open or Short
        • Fuel Level Open or Short Diagnostic Procedure
      • 000167.16 — Alternator High Voltage
        • Alternator High Voltage Diagnostic Procedure
      • 000167.18 — Alternator Low Voltage
        • Alternator Low Voltage Diagnostic Procedure
      • 000168.16 — High Battery Voltage
        • High Battery Voltage Diagnostic Procedure
      • 000234.02 — Invalid TCU Software Rev
        • Invalid TCU Software Rev Diagnostic Procedure
      • 000444.05 — 12 Volt Center Tap Open or Short
        • 12-Volt Center Tap Open or Short Diagnostic Procedure
      • 000444.18 — Battery Voltage Imbalance
        • Battery Voltage Imbalance Diagnostic Procedure
      • 000521.00 — Brake Pedal High Voltage
        • Brake Pedal High Voltage Diagnostic Procedure
      • 000628.12 — Controller Not Programmed
        • Controller Not Programmed Diagnostic Procedure
      • 000629.12 — FLC Watchdog Time Out
        • FLC Watchdog Time Out Diagnostic Procedure
      • 000639.12 — FLC CAN Failure
        • FLC CAN Failure Diagnostic Procedure
      • 000639.14 — FLC CAN Bus Off
        • FLC CAN Bus Off Diagnostic Procedure
      • 000746.05 — Differential Lock Solenoid Open or Short
        • Differential Lock Solenoid Open or Short Diagnostic Procedure
      • 000746.06 — Differential Lock Solenoid High Current
        • Differential Lock Solenoid High Current
      • 000785.05 — Pilot Solenoid Open or Short
        • Pilot Solenoid Open or Short Diagnostic Procedure
      • 000785.06 — Pilot Solenoid High Current
        • Pilot Solenoid High Current Diagnostic Procedure
      • 000880.06 — Brake Lights High Current
        • Brake Lights High Current Diagnostic Procedure
      • 000977.05 — Reverse Fan Solenoid Open or Short
        • Reverse Fan Solenoid Open or Short Diagnostic Procedure
      • 000977.06 — Reverse Fan Solenoid High Current
        • Reverse Fan Solenoid High Current Diagnostic Procedure
      • 001069.02 — Tire Size Incorrect
        • Tire Size Incorrect Diagnostic Procedure
      • 001071.05 — Fan Speed Solenoid Open or Short
        • Fan Speed Solenoid Open or Short Diagnostic Procedure
      • 001071.06 — Fan Speed Solenoid High Current
        • Fan Speed Solenoid High Current Diagnostic Procedure
      • 001503.04 — Arm Rest Down Switch Short to Ground
        • Arm Rest Down Switch Short to Ground Diagnostic Procedure
      • 001503.11 — Arm Rest Position Undetermined
        • Arm Rest Position Undetermined Diagnostic Procedure
      • 001550.06 — AC Clutch High Current
        • AC Clutch High Current Diagnostic Procedure
      • 001565.04 — Arm Rest Up Switch Short to Ground
        • Arm Rest Up Switch Short to Ground Diagnostic Procedure
      • 001638.00 — Hydraulic Oil High Temperature
        • Hydraulic Oil High Temperature Diagnostic Procedure
      • 001638.04 — Hydraulic Oil Temperature Sensor Short to Ground
        • Hydraulic Oil Temperature Sensor Short to Ground Diagnostic Proc
      • 001713.01 — Hydraulic Oil Filter Restricted
        • Hydraulic Oil Filter Restricted Diagnostic Procedure
      • 001762.03 — Hydraulic Pressure Sensor Short to Power
        • Hydraulic Pressure Sensor Short to Power Diagnostic Procedure
      • 001762.04 — Hydraulic Pressure Sensor Open or Short
        • Hydraulic Pressure Sensor Open or Short
      • 002000.09 — CAN Communication Lost for ECU
        • CAN Communication Lost For ECU Diagnostic Procedure
      • 002003.09 — CAN Communication Lost for TCU
        • CAN Communication Lost For TCU Diagnostic Procedure
      • 002040.09 — CAN Communication Lost for ADU
        • CAN Communication Lost For ADU Diagnostic Procedure
      • 002051.09 — CAN Communication Lost for TPM
        • CAN Communication Lost for TPM Diagnostic Procedure
      • 002052.09 — CAN Communication Lost for JSC
        • CAN Communication Lost for JSC Diagnostic Procedure
      • 002129.09 — CAN Communication Lost for JSV
        • CAN Communication Lost for JSV Diagnostic Procedure
      • 002132.09 — CAN Communication Lost for ROD
        • CAN Communication Lost for ROD Diagnostic Procedure
      • 002141.09 — CAN Communication Lost for SSM
        • CAN Communication Lost For SSM Diagnostic Procedure
      • 002169.09 — CAN Communication Lost for RDR
        • CAN Communication Lost for RDR Diagnostic Procedure
      • 002350.05 — Drive Lamps Open or Short
        • Drive Lamps Open or Short Diagnostic Procedure
      • 002350.06 — Drive Lamps High Current
        • Drive Lamps High Current Diagnostic Procedure
      • 002355.05 — Front Work Lights Open or Short
        • Front Auxiliary Lights Open or Short Diagnostic Procedure
      • 002355.06 — Front Work Lights High Current
        • Front Work Lights High Current Diagnostic Procedure
      • 002356.05 — Front Work Lights Open or Short
        • Front Work Lights Open or Short Diagnostic Procedure
      • 002356.06 — Front Work Lights High Current
        • Front Work Lights High Current Diagnostic Procedure
      • 002359.05 — Machine Work Lights Open Circuit
      • 002359.06 — Machine Work Lights High Current
      • 002362.05 — Rear Work Lights Open or Short
        • Rear Work Lights Open or Short Diagnostic Procedure
      • 002362.06 — Rear Work Lights High Current
        • Rear Work Lights High Current Diagnostic Procedure
      • 002367.04 — Left Turn Switch Short to Ground
        • Left Turn Switch Short to Ground Diagnostic Procedure
      • 002368.05 — Left Turn Lights Open or Short
        • Left Turn Lights Open or Short Diagnostic Procedure
      • 002368.06 — Left Turn Lights High Current
        • Left Turn Lights High Current Diagnostic Procedure
      • 002369.04 — Right Turn Switch Short to Ground
        • Right Turn Switch Short to Ground Diagnostic Procedure
      • 002370.05 — Right Turn Lights Open or Short
        • Right Turn Lights Open or Short Diagnostic Procedure
      • 002370.06 — Right Turn Lights High Current
        • Right Turn Lights High Current Diagnostic Procedure
      • 002378.06 — Marker/Tail Lights High Current
        • Marker/Tail Lights High Current Diagnostic Procedure
      • 002386.06 — Beacon Light High Current
        • Beacon Light High Current Diagnostic Procedure
      • 002680.05 — RTC/Float Detent Open or Short
        • RTC/Float Detent Open or Short Diagnostic Procedure
      • 002680.06 — RTC/Float Detent High Current
        • RTC/Float Detent High Current Diagnostic Procedure
      • 002697.02 — Timeout JSC Message
        • Timeout JSC Message Diagnostic Procedure
      • 002717.05 — RTD Detent Open or Short
        • RTD Detent Open or Short Diagnostic Procedure
      • 002717.06 — RTD Detent High Current
        • RTD Detent High Current Diagnostic Procedure
      • 002754.05 — BHKO Detent Open or Short
        • BHKO Detent Open or Short Diagnostic Procedure
      • 002754.06 — BHKO Detent High Current
        • BHKO Detent High Current Diagnostic Procedure
      • 002875.04 — Hazard Wakeup Short to Ground
        • Hazard Wakeup Short to Ground Diagnostic Procedure
      • 003509.04 — FLC Sensor 1 Voltage Low
        • FLC Sensor 1 Voltage Low Diagnostic Procedure
      • 003510.04 — FLC Sensor 2 Voltage Low
        • FLC Sensor 2 Voltage Low Diagnostic Procedure
      • 003511.04 — FLC Sensor 3 Voltage Low
        • FLC Sensor 3 Voltage Low Diagnostic Procedure
      • 299621.02 — Machine Configuration Invalid
        • Machine Configuration Invalid Diagnostic Procedure
      • 522280.01 — Brake Pressure Low
        • Brake Pressure Low Diagnostic Procedure
      • 522341.05 — Heated Mirror Open or Short
        • Heated Mirror Open or Short Diagnostic Procedure
      • 522341.06 — Heated Mirror Short to Ground
        • Heated Mirror Short to Ground Diagnostic Procedure
      • 522426.04 — Rear Wiper Park Short to Ground
        • Rear Wiper Park Short to Ground Diagnostic Procedure
      • 522427.04 — Front Wiper Park Short to Ground
        • Front Wiper Park Short to Ground Diagnostic Procedure
      • 522431.02 — Memory Test Failure
        • Memory Test Failure Diagnostic Procedure
      • 522432.06 — Rear Wiper High Speed High Current
        • Rear Wiper High Speed High Current Diagnostic Procedure
      • 522433.05 — Rear Wiper Low Speed Open or Short
        • Rear Wiper Low Speed Open or Short Diagnostic Procedure
      • 522433.06 — Rear Wiper Low Speed High Current
        • Rear Wiper Low Speed High Current Diagnostic Procedure
      • 522434.05 — Front Wiper Low Speed Open or Short
        • Front Wiper Low Speed Open or Short Diagnostic Procedure
      • 522434.06 — Front Wiper Low Speed High Current
        • Front Wiper Low Speed High Current Diagnostic Procedure
      • 522435.06 — Front Wiper High Speed High Current
        • Front Wiper High Speed High Current Diagnostic Procedure
      • 522436.03 — Bucket Position Short to Power
        • Bucket Position Short to Power Diagnostic Procedure
      • 522436.04 — Bucket Position Open or Short
        • Bucket Position Open or Short Diagnostic Procedure
      • 522437.04 — Return-to-Dig Switch Short to Ground
        • Return-to-Dig Switch Short to Ground Diagnostic Procedure
      • 522438.05 — Pin Disconnect Solenoid Open or Short
        • Pin Disconnect Solenoid Open or Short Diagnostic Procedure
      • 522438.06 — Pin Disconnect Solenoid High Current
        • Pin Disconnect Solenoid High Current Diagnostic Procedure
      • 522543.03 — Boom Cyl Rod Press Open or Short
        • Boom Cyl Rod Press Open or Short Diagnostic Procedure
      • 522543.04 — Boom Cyl Rod Press Short to Ground
        • Boom Cyl Rod Press Short to Ground Diagnostic Procedure
      • 522544.03 — Boom Cyl Head Press Open or Short
        • Boom Cyl Head Press Open or Short Diagnostic Procedure
      • 522544.04 — Boom Cyl Head Press Short to Ground
        • Boom Cyl Head Press Short to Ground Diagnostic Procedure
      • 522796.05 — Rear Washer Pump Open or Short
        • Rear Washer Pump Open or Short Diagnostic Procedure
      • 522796.06 — Rear Washer Pump High Current
        • Rear Washer Pump High Current Diagnostic Procedure
      • 522797.05 — Front Washer Pump Open or Short
        • Front Washer Pump Open or Short Diagnostic Procedure
      • 522797.06 — Front Washer Pump High Current
        • Front Washer Pump High Current Diagnostic Procedure
      • 523137.01 — Steering Pressure Low
        • Steering Pressure Low Diagnostic Procedure
      • 523137.04 — Steering Pressure Switch Short to Ground
        • Steering Pressure Switch Short to Ground Diagnostic Procedure
      • 523219.04 — Switched Power Voltage Low
        • Switched Power Voltage Low Diagnostic Procedure
      • 523440.04 — Unswitched Power Voltage Low
        • Unswitched Power Voltage Low Diagnostic Procedure
      • 523489.05 — Engine Light Open Circuit
        • Engine Light Open Circuit Diagnostic Procedure
      • 523577.05 — Secondary Steering Pump Open or Short
        • Secondary Steering Pump Open or Short Diagnostic Procedure
      • 523577.06 — Secondary Steering Pump High Current
        • Secondary Steering Pump High Current Diagnostic Procedure
      • 523689.04 — Differential Lock Switch Short to Ground
        • Differential Lock Switch Short to Ground
      • 523767.04 — Joystick Steering Activation Switch Short to Ground
        • Joystick Steering Activation Switch Short to Ground Diagnostic P
      • 523767.10 — Joystick Steering Activation Switch Button Stuck
        • Joystick Steering Activation Switch Button Stuck Diagnostic Proc
      • 523786.03 — Boom Position Sensor Short to Power
        • Boom Position Sensor Short to Power Diagnostic Procedure
      • 523795.05 — JSV Power Open or Short
        • JSV Power Open or Short Diagnostic Procedure
      • 523795.06 — JSV Power High Current
        • JSV Power High Current Diagnostic Procedure
      • 523837.01 — Brake Pressure Low—Rear
        • Brake Pressure Low—Rear Diagnostic Procedure
      • 523837.03 — Rear Brake Pressure Sensor Short to Power
        • Rear Brake Pressure Sensor Short to Power Diagnostic Procedure
      • 523837.04 — Rear Brake Pressure Open or Short
        • Rear Brake Pressure Open or Short Diagnostic Procedure
      • 523840.01 — Brake Pressure Low—Front
        • Brake Pressure Low—Front Diagnostic Procedure
      • 523840.03 — Front Brake Pressure Short to Power
        • Front Brake Pressure Short to Power Diagnostic Procedure
      • 523840.04 — Front Brake Pressure Open or Short
        • Front Brake Pressure Open or Short Diagnostic Procedure
      • 523865.04 — Add Truck Switch Short to Ground
        • Add Truck Switch Short to Ground Diagnostic Procedure
      • 523867.04 — Counter Switch Short to Ground
        • Counter Switch Short to Ground Diagnostic Procedure
      • 523868.04 — Add Bucket Switch Short to Ground
        • Add Bucket Switch Short to Ground Diagnostic Procedure
      • 523948.05 — Ride Control Solenoid Open Circuit
        • Ride Control Solenoid Open Circuit Diagnostic Procedure
      • 523948.06 — Ride Control Solenoid High Current
        • Ride Control Solenoid High Current Diagnostic Procedure
      • 524044.01 — Axle Oil Filter Restricted
      • 524044.03 — Axle Oil Filter Short to Power
      • 524250.31 — Inspect Park Brake
        • Inspect Park Brake Diagnostic Procedure
      • 524265.19 — Check Sum Error
        • Check Sum Error Diagnostic Procedure
    • Sealed Switch Module (SSM) Diagnostic Trouble Codes
      • Sealed Switch Module (SSM) Diagnostic Trouble Codes
      • 000629.12 — SSM Watchdog Time Out
        • SSM Watchdog Time Out Diagnostic Procedure
      • 002033.09 — SSM Lost Communications
        • SSM Lost Communications Diagnostic Procedure
      • 002634.04 — SSM Ignition Relay Signal Short to Ground
        • Sealed Switch Module (SSM) Ignition Relay Signal Short to Ground
      • 002634.05 — SSM Ignition Relay Signal Open Circuit
        • Sealed Switch Module (SSM) Ignition Relay Signal Open Circuit Di
      • 520752.04 — Button 17 Keypad Stuck
        • Button 17 Keypad Stuck Diagnostic Procedure
      • 520752.09 — Button 17 LED Message
        • Button 17 LED Message Diagnostic Procedure
      • 520753.04 — Front Washer Keypad Stuck
        • Front Washer Keypad Stuck Diagnostic Procedure
      • 520754.04 — Front Wiper Keypad Stuck
        • Front Wiper Keypad Stuck Diagnostic Procedure
      • 520754.09 — Lost Front Wiper LED Message
        • Lost Front Wiper LED Message Diagnostic Procedure
      • 520755.04 — Drive Lights Keypad Stuck
        • Drive Lights Keypad Stuck Diagnostic Procedure
      • 520755.09 — Lost Drive Lights LED Message
        • Lost Drive Lights LED Message Diagnostic Procedure
      • 523335.04 — Work Lights Keypad Stuck
        • Work Lights Keypad Stuck Diagnostic Procedure
      • 523335.09 — Lost Work Lights LED Message
        • Lost Work Lights LED Message Diagnostic Procedure
      • 523336.04 — Rear Wiper Keypad Stuck
        • Rear Wiper Keypad Stuck Diagnostic Procedure
      • 523336.09 — Lost Rear Wiper LED Message
        • Lost Rear Wiper LED Message Diagnostic Procedure
      • 523338.04 — Rear Washer Keypad Stuck
        • Rear Washer Keypad Stuck Diagnostic Procedure
      • 523339.04 — Axle Disconnect Keypad Stuck
        • Axle Disconnect Keypad Stuck Diagnostic Procedure
      • 523339.09 — Lost Axle Disconnect LED Message
        • Lost Axle Disconnect LED Message Diagnostic Procedure
      • 523340.04 — Button 21 Keypad Stuck
        • Button 21 Keypad Stuck Diagnostic Procedure
      • 523340.09 — Button 21 LED Message
        • Button 21 LED Message Diagnostic Procedure
      • 523849.04 — A/C Keypad Stuck
        • A/C Keypad Stuck Diagnostic Procedure
      • 523349.09 — Lost A/C LED Message
        • Lost A/C LED Message Diagnostic Procedure
      • 523850.04 — Pin Disconnect Keypad Stuck
        • Pin Disconnect Keypad Stuck Diagnostic Procedure
      • 523850.09 — Lost Pin Disconnect LED Message
        • Lost Pin Disconnect LED Message Diagnostic Procedure
      • 523852.04 — Spin Control Keypad Stuck
        • Spin Control Keypad Stuck Diagnostic Procedure
      • 523852.09 — Lost Spin Control LED Message
        • Lost Spin Control LED Message Diagnostic Procedure
      • 523854.04 — Diff Lock Keypad Stuck
        • Differential Lock Keypad Stuck Diagnostic Procedure
      • 523854.09 — Lost Diff Lock LED Message
        • Lost Differential Lock LED Message Diagnostic Procedure
      • 523855.04 — RTCarry Keypad Stuck
        • Return-to-Carry Keypad Stuck Diagnostic Procedure
      • 523855.09 — Lost RTC LED Message
        • Lost Return-to-Carry LED Message Diagnostic Procedure
      • 523856.04 — BHKO Keypad Stuck
        • Boom Height Kickout Keypad Stuck Diagnostic Procedure
      • 523856.09 — Lost BHKO LED Message
        • Lost Boom Height Kickout LED Message Diagnostic Procedure
      • 523857.04 — Clutch Cut-off Keypad Stuck
        • Clutch Cut-Off Keypad Stuck Diagnostic Procedure
      • 523857.09 — Lost Clutch Cut-off LED Message
        • Lost Clutch Cut-off LED Message Diagnostic Procedure
      • 523858.04 — Ride Control Keypad Stuck
        • Ride Control Keypad Stuck Diagnostic Procedure
      • 523858.09 — Lost Ride Control LED Message
        • Lost Ride Control LED Message Diagnostic Procedure
      • 523860.04 — Auto Transmission Keypad Stuck
        • Auto Transmission Keypad Stuck Diagnostic Procedure
      • 523860.09 — Lost Auto Trans LED Message
        • Lost Auto Transmission LED Message Diagnostic Procedure
      • 523861.04 — Return to Dig Keypad Stuck
        • Return-to-Dig Keypad Stuck Diagnostic Procedure
      • 523861.09 — Lost RTD LED Message
        • Lost RTD LED Message Diagnostic Procedure
      • 523862.04 — Park Brake Keypad Stuck
        • Park Brake Keypad Stuck Diagnostic Procedure
      • 523862.09 — Lost Park Brake LED Message
        • Lost Park Brake LED Message Diagnostic Procedure
      • 523863.04 — Pilot Enable Keypad Stuck
        • Pilot Enable Keypad Stuck Diagnostic Procedure
      • 523863.09 — Lost Pilot Enable LED Message
        • Lost Pilot Enable LED Message Diagnostic Procedure
      • 523864.04 — Hazards Keypad Stuck
        • Hazards Keypad Stuck Diagnostic Procedure
      • 523864.09 — Lost Hazard LED Message
        • Lost Hazard LED Message Diagnostic Procedure
      • 523865.04 — Beacon Light Keypad Stuck
        • Beacon Light Keypad Stuck Diagnostic Procedure
      • 523865.09 — Lost Beacon LED Message
        • Lost Beacon LED Message Diagnostic Procedure
      • 523867.04 — Ignition Off Keypad Stuck
        • Ignition Off Keypad Stuck Diagnostic Procedure
      • 523868.04 — Ignition On Keypad Stuck
        • Ignition On Keypad Stuck Stuck Diagnostic Procedure
      • 523868.09 — Lost Ign On LED Message
        • Lost Ignition On LED Message Diagnostic Procedure
    • Advanced Display Unit (ADU) Diagnostic Trouble Codes
      • Advanced Display Unit (ADU) Diagnostic Trouble Codes
      • 000158.03 — Switched Power Voltage High
        • Switched Power Voltage High Diagnostic Procedure
      • 000158.04 — Switched Power Voltage Low
        • Switched Power Voltage Low Diagnostic Procedure
      • 000168.03 — High Battery Voltage
        • High Battery Voltage Diagnostic Procedure
      • 000168.04 — Low Battery Voltage
        • Low Battery Voltage Diagnostic Procedure
      • 000442.00 — Display Temp High
        • Display Temp High Diagnostic Procedure
      • 000442.01 — Display Temp Low
        • Display Temp Low Diagnostic Procedure
      • 001491.11 — LCD Backlight Failure
        • LCD Backlight Failure Diagnostic Procedure
      • 003597.02 — 5 Volt Power Supply Invalid
        • 5 Volt Power Supply Invalid Diagnostic Procedure
      • 003598.02 — 1.5 Volt Power Supply Invalid
        • 1.5 Volt Power Supply Invalid Diagnostic Procedure
      • 003599.02 — 3.3 Volt Power Supply Invalid
        • 3.3 Volt Power Supply Invalid Diagnostic Procedure
      • 523436.14 — ADU Watchdog Time Out
        • ADU Watchdog Time Out Diagnostic Procedure
      • 523438.31 — Memory Error
        • Memory Error Diagnostic Procedure
      • 523651.02 — Memory Stack Overflow
        • Memory Stack Overflow Diagnostic Procedure
      • 523773.03 — CAN HIGH Voltage High
        • CAN HIGH Voltage High Diagnostic Procedure
      • 523773.04 — CAN HIGH Voltage Low
        • CAN HIGH Voltage Low Diagnostic Procedure
      • 523774.03 — CAN LOW Voltage High
        • CAN LOW Voltage High Diagnostic Procedure
      • 523774.04 — CAN LOW Voltage Low
        • CAN LOW Voltage Low Diagnostic Procedure
      • 524076.10 — Information Button Stuck
        • Information Button Stuck Diagnostic Procedure
      • 524077.10 — Back Key Button Stuck
        • Back Key Button Stuck Diagnostic Procedure
      • 524078.10 — Menu Select Button Stuck
        • Menu Select Button Stuck Diagnostic Procedure
      • 524080.10 — Down Arrow Button Stuck
        • Down Arrow Button Stuck Diagnostic Procedure
      • 524082.10 — Up Arrow Button Stuck
        • Up Arrow Button Stuck Diagnostic Procedure
    • Radar Object Detection (ROD) Diagnostic Trouble Codes
      • Radar Object Detection (ROD) Diagnostic Trouble Codes
      • 000896.12 — ROD Unit Failure
        • ROD Unit Failure Diagnostic Procedure
    • Ground Speed Radar (RDR) Diagnostic Trouble Codes
      • Ground Speed Radar (RDR) Diagnostic Trouble Codes
      • 000628.12 — Controller Not Programmed
        • Controller Not Programmed Diagnostic Procedure
      • 523456.18 — Degraded Mode
        • Degraded Mode Diagnostic Procedure
    • Joystick Steering Valve (JSV) Diagnostic Trouble Codes
      • Joystick Steering Valve (JSV) Diagnostic Trouble Codes
      • 000627.03 — Power Supply Voltage High
        • Power Supply Voltage High Diagnostic Procedure
      • 000627.04 — Power Supply Voltage Low
        • Power Supply Voltage Low Diagnostic Procedure
      • 000628.12 — Memory Error
        • Memory Error Diagnostic Procedure
      • 000630.12 — Memory Error
        • Memory Error Diagnostic Procedure
      • 000638.12 — Memory Error
        • Memory Error Diagnostic Procedure
      • 298965.12 — Control ASIC
        • Control ASIC Diagnostic Procedure
      • 298970.02 — Invalid Option
        • Invalid Option Diagnostic Procedure
      • 298971.02 — Invalid Valve State
        • Invalid Valve State Diagnostic Procedure
      • 298972.02 — Invalid Valve State
        • Invalid Valve State Diagnostic Procedure
      • 298973.02 — Port Flow Greater Than 100%
        • Port Flow Greater Than 100% Diagnostic Procedure
      • 298974.02 — Port Flow Error Float
        • Port Flow Error Float Diagnostic Procedure
      • 298975.02 — Port Flow Error Block
        • Port Flow Error Block Diagnostic Procedure
      • 298976.02 — Invert Port Error
        • Invert Port Error Diagnostic Procedure
      • 298977.02 — Shape Error
      • 298978.02 — Invalid Slope Command
        • Invalid Slope Command Diagnostic Procedure
      • 298979.02 — Dead Band Error
      • 298980.02 — Invalid Float Command
        • Invalid Float Command Diagnostic Procedure
      • 298981.02 — Invalid Ramps Command
        • Invalid Ramps Command Diagnostic Procedure
      • 298982.02 — Invalid Scale Command
        • Invalid Scale Command Diagnostic Procedure
      • 298983.02 — Flow Command Error
        • Flow Command Error Diagnostic Procedure
      • 298984.02 — CAN ID Invalid
        • CAN ID Invalid Diagnostic Procedure
      • 298985.19 — CAN Communication Lost for FLC
        • CAN Communication Lost for FLC Diagnostic Procedure
      • 298986.07 — Spool Fail Float Position
        • Spool Fail Float Position Diagnostic Procedure
      • 298987.07 — Spool Position Wrong Direction
        • Spool Position Wrong Direction Diagnostic Procedure
      • 298988.07 — Spool Position Greater Than Reference
        • Spool Position Greater Than Reference Diagnostic Procedure
      • 298989.07 — Spool Not at Neutral
        • Spool Not at Neutral Diagnostic Procedure
      • 298990.07 — Spool Float Position Error
        • Spool Float Position Error Diagnostic Procedure
      • 298991.07 — Main Spool Stuck
        • Main Spool Stuck Diagnostic Procedure
      • 298992.11 — Self Test Failure
        • Self Test Failure Diagnostic Procedure
      • 298993.11 — Component Failure
        • Component Failure Diagnostic Procedure
      • 298994.11 — Memory Error
        • Memory Error Diagnostic Procedure
      • 298994.12 — LVDT Wiring Error
        • LVDT Wiring Error Diagnostic Procedure
      • 298995.11 — Memory Test Failure
        • Memory Test Failure Diagnostic Procedure
      • 298998.13 — Invalid Mechanical Spool Values
        • Invalid Mechanical Spool Values Diagnostic Procedure
      • 298999.13 — Memory Error
      • 299001.12 — Memory Error
        • Memory Error Diagnostic Procedure
      • 299002.11 — Software Error
        • Software Error Diagnostic Procedure
      • 299003.11 — Software Error
        • Software Error Diagnostic Procedure
      • 299004.11 — Software Error
        • Software Error Diagnostic Procedure
      • 299006.12 — Software Error
      • 299007.12 — Memory Test Failure
        • Memory Test Failure Diagnostic Procedure
    • Joystick Steering Controller (JSC) Diagnostic Trouble Codes
      • Joystick Steering Controller (JSC) Diagnostic Trouble Codes
      • 002697.03 — Joystick Position Sensor Voltage Above Normal
        • Joystick Position Sensor Voltage Above Normal Diagnostic Procedu
      • 002697.04 — Joystick Position Sensor Voltage Below Normal
        • Joystick Position Sensor Voltage Below Normal Diagnostic Procedu
      • 002697.13 — Joystick Out of Calibration
        • Joystick Out of Calibration Diagnostic Procedure
      • 002697.14 — Joystick Redundant Sensor Failure
        • Joystick Redundant Sensor Failure Diagnostic Procedure
    • Tire Pressure Monitoring (TPM) System Diagnostic Trouble Codes
      • 000108.12 — Ambient Pressure Fault
        • Ambient Pressure Fault Diagnostic Procedure
      • 000241.01 — Second Level Alarm Low Pressure
        • Second Level Alarm Low Pressure Diagnostic Procedure
      • 000241.16 — First Level Alarm High Pressure
        • First Level Alarm High Pressure Diagnostic Procedure
      • 000241.18 — First Level Alarm Low Pressure
        • First Level Alarm Low Pressure Diagnostic Procedure
      • 000242.16 — Tire High Temperature
        • Tire High Temperature Diagnostic Procedure
      • 000929.12 — Sensor Fault
        • Sensor Fault Diagnostic Procedure
      • 000929.31 — Memory Error
        • Memory Error Diagnostic Procedure
      • 001697.04 — TPM Sensor Low Battery
        • TPM Sensor Low Battery Diagnostic Procedure
  • Operational Checkout Procedure
    • Operational Checkout Procedure
      • Operational Checkout
        • Diagnostic Trouble Code Check
        • Operational Checks—Ignition OFF, Engine OFF Checks
        • Operational Checks—Ignition ON, Engine OFF Checks
        • Operational Checks—Ignition ON, Engine ON Checks
  • Engine
    • Theory of Operation
      • PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Tier 3/Stage
      • PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Stage II
      • Cold Start Aid System Theory of Operation—If Equipped
    • Diagnostic Information
      • Engine Identification
      • PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Tier 3/Stage
      • PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Stage II
      • Engine Cranks/Will Not Start
        • Engine Cranks/Will Not Start Diagnostic Procedure
      • Engine Misfires/Runs Irregularly
        • Engine Misfires/Runs Irregularly Diagnostic Procedure
      • Engine Does Not Develop Full Power
        • Engine Does Not Develop Full Power Diagnostic Procedure
      • Engine Emits Excessive White Exhaust Smoke
        • Engine Emits Excessive White Exhaust Smoke Diagnostic Procedure
      • Engine Emits Excessive Black or Gray Exhaust Smoke
        • Engine Emits Excessive Black or Gray Exhaust Smoke Diagnostic Pr
      • Engine Will Not Crank
        • Engine Will Not Crank Diagnostic Procedure
      • Engine Idles Poorly
        • Engine Idles Poorly Diagnostic Procedure
      • Abnormal Engine Noise
        • Abnormal Engine Noise Diagnostic Procedure
      • Low Pressure Fuel System Check
        • Low Pressure Fuel System Diagnostic Procedure
      • Excessive Fuel Consumption
        • Excessive Fuel Consumption Diagnostic Procedure
      • Fuel in Oil
        • Fuel in Oil Diagnostic Procedure
      • Engine Cooling System Component Location
      • Engine Fuel System Component Location
      • Engine Intake and Exhaust Component Location
    • Tests
      • PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Tier 3/Stage
      • PowerTech Plus™ 6.8L (6068) John Deere Engine—6.8L Stage II
      • Fluid Sampling Procedure—If Equipped
      • Intake Manifold Pressure Test—Turbocharger Boost—6.8L Stage II
      • Engine Idle Speeds and Auto Shutdown Check
      • Engine Slow Idle Speed Adjustment
  • Electrical System
    • System Information
      • Electrical Diagram Information
      • Electrical Schematic Symbols
    • System Diagrams
      • Fuse and Relay Specifications
      • System Functional Schematic, Wiring Diagram, and Component Locat
      • System Functional Schematic and Section Legend
      • Power and Ground Cables (W1) Component Location
      • Loader Frame Harness (W2) Component Location
      • Loader Frame Harness (W2) Wiring Diagram
      • Load Center Harness (W3) Component Location
      • Load Center Harness (W3) Wiring Diagram
      • Front Console Harness (W4) Component Location
      • Front Console Harness (W4) Wiring Diagram
      • Engine Frame Harness (W5) Component Location
      • Engine Frame Harness (W5) Wiring Diagram
      • Engine Harness (W6) Component Location
      • Engine Harness (W6) Wiring Diagram
      • Low Pressure Fuel Pump Harness (W7) Component Location—If Equipp
      • Low Pressure Fuel Pump Harness (W7) Wiring Diagram—If Equipped
      • Beacon Light Harness (W8) Component Location—If Equipped
      • Beacon Light Harness (W8) Wiring Diagram—If Equipped
      • Transmission Harness (W10) Component Location
      • Transmission Harness (W10) Wiring Diagram
      • Rear Frame Harness (W13) Component Location
      • Rear Frame Harness (W13) Wiring Diagram
      • License Plate Light and Backup Light Harness (W14) Component Loc
      • License Plate Light and Backup Light Harness (W14) Wiring Diagra
      • Secondary Steering Harness (W17) Component Location—If Equipped
      • Secondary Steering Harness (W17) Wiring Diagram—If Equipped
      • Cab Roof Harness (W19) Component Location
      • Cab Roof Harness (W19) Wiring Diagram
      • Heater and Air Conditioner Harness (W20) Component Location
      • Heater and Air Conditioner Harness (W20) Wiring Diagram
      • Radar Object Detection Harness (W21) Component Location—If Equip
      • Radar Object Detection Harness (W21) Wiring Diagram—If Equipped
      • Joystick Steering Harness (W22) Component Location—If Equipped
      • Joystick Steering Harness (W22) Wiring Diagram—If Equipped
      • Radio Harness (W23) Component Location
      • Radio Harness (W23) Wiring Diagram
      • JDLink™ Harnesses (W29 and W30) Component Location—If Equipped (
      • GlobalTRACS® Terminal (GTT) Harness (W29) Wiring Diagram—If Equi
      • Machine Information Gateway (MIG) Harness (W30) Wiring Diagram—I
      • Tire Pressure Monitoring (TPM) System Harness (W35) Component Lo
      • Tire Pressure Monitoring (TPM) System Harness (W35) Wiring Diagr
      • JDLink™ Harnesses (W6002 and W6003) Component Location—If Equipp
      • JDLink™ Modular Telematics Gateway (MTG) Harness (W6002) Wiring
      • JDLink™ Satellite (SAT) Harness (W6003) Wiring Diagram—If Equipp
    • Sub-System Diagnostics
      • Start and Charge Circuits Theory of Operation
      • Controller Area Network (CAN) Circuit Theory of Operation
      • Engine Control Unit (ECU) Circuit Theory of Operation
      • Flex Load Controller (FLC) Circuit Theory of Operation
      • Transmission Control Unit (TCU) Circuit Theory of Operation
      • Park Brake Circuit Theory of Operation
      • Advanced Display Unit (ADU) Circuit Theory of Operation
      • Joystick Steering Circuit Theory of Operation—If Equipped
      • Radar Object Detection (ROD) Circuit Theory of Operation—If Equi
      • Auto-Differential Lock Circuit Theory of Operation—If Equipped
      • Embedded Payload Scale (EPS) Circuit Theory of Operation—If Equi
      • Tire Pressure Monitoring (TPM) System Theory of Operation—If Equ
      • JDLink™ Circuit Theory of Operation—If Equipped
    • Monitor Operation
      • Advanced Display Unit (ADU)—Service Mode
      • Advanced Display Unit (ADU)—Clear Codes
      • Advanced Display Unit (ADU)—Auto Idle
      • Advanced Display Unit (ADU)—Auto Shutdown
      • Advanced Display Unit (ADU)—Enable Options
      • Advanced Display Unit (ADU)—Tire Size
      • Advanced Display Unit (ADU)—Fan Speed
      • Advanced Display Unit (ADU)—Maximum High Gear
      • Advanced Display Unit (ADU)—Transmission Clutch Calibration
      • Advanced Display Unit (ADU)—Slow Idle Adjust
      • Advanced Display Unit (ADU)—Hide/Unhide Main Menu
    • References
      • Electrical Component Specifications
      • Service ADVISOR™ Diagnostic Application
      • Service ADVISOR™ Connection Procedure
      • Reading Diagnostic Trouble Codes with Service ADVISOR™ Diagnosti
      • Diagnostic Trouble Codes—After Machine Repair
      • JDLink™ Connection Procedure—If Equipped
      • CAN Circuit Test
        • Controller Area Network (CAN) Diagnostics
      • Alternator Test
      • Transmission Control Valve Solenoid Check
      • Clutch Cut-Off Sensor Check
      • Boom Height Kickout (BHKO) Adjustment
      • Return-to-Carry (RTC) Adjustment
      • Return-to-Dig Adjustment—Z-Bar Linkage
      • Return-to-Dig Adjustment—Powerllel Linkage
      • Return-to-Dig Adjustment—Tool Carrier Linkage
      • Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor R
      • Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor D
      • Boom Height Kickout/Return-to-Carry (BHKO/RTC) Position Sensor C
      • Embedded Payload Scale (EPS) Diagnostics—If Equipped
        • EPS Diagnostics
      • Change Backup Alarm Volume
      • Pressure Switches and Sensors Remove and Install
      • Intermittent Diagnostic Trouble Code (DTC) Diagnostics
      • Connector Terminal Test
        • Connector Terminal Test Diagnostic Procedure
      • Replace Metri-Pack® (Push Type) Connectors
      • Replace Metri-Pack® Connectors
      • Replace DEUTSCH® Circular Connectors
      • Replace DEUTSCH® Rectangular or Triangular Connectors
      • Install DEUTSCH® Contact
      • Replace WEATHER PACK® Connector
      • Install WEATHER PACK® Contact
      • Replace CINCH™ Connectors
      • Install CINCH™ Contact
      • Repair 32 and 48 Way CINCH™ Connectors
      • Remove Connector Body from Blade Terminals
      • Engine Control Unit (ECU) Remove and Install
      • Flex Load Controller (FLC) Remove and Install
      • Transmission Control Unit (TCU) Remove and Install
      • Sealed Switch Module (SSM) Remove and Install
      • Advanced Display Unit (ADU) Remove and Install
      • TPM—Activating Tire Pressure Monitoring System
      • TPM—Programming Sensors with SmartWave® Advanced Maintenance Too
      • TPM—Programming Using Sensor Identification Numbers
      • TPM—Cold Inflation Pressure Setup
      • TPM—Alarm Setup
      • TPM—Delete Sensors
      • TPM—SmartWave® Advanced Maintenance Tool Diagnostics
      • TPM—Tire Pressure Sensor Remove and Install
  • Power Train
    • Theory of Operation
      • TeamMate™ Axles
      • Power Train Operation
      • Torque Converter Operation
      • Transmission Operation
      • Transmission Operation—First Gear Forward
      • Transmission Clutch Pack Engagement and Solenoids Activated
      • Transmission Filter Bypass Valve Operation
      • Transmission Control Valve Component Operation
      • Transmission Clutch Modulation Operation
      • Thermal Bypass Valve Operation
      • Standard Differential Operation
      • Differential Lock Operation
      • Axle Circulation Dual Pump Operation—If Equipped
      • Park Brake Operation
    • Diagnostic Information
      • Transmission System Schematic—First Forward
      • Transmission Control System
      • Power Train Component Location
      • Transmission Clutch Slippage
        • Transmission Clutch Slippage Diagnostic Procedure
      • Machine Will Not Move in Either Direction
        • Machine Will Not Move in Either Direction Diagnostic Procedure
      • Machine Will Not Shift Correctly
        • Machine Will Not Shift Correctly Diagnostic Procedure
      • Transmission System Pressure Is Low in Neutral
        • Transmission System Pressure Is Low in Neutral Diagnostic Proced
      • Transmission Pressure Is Low (One or Two Gear Ranges)
        • Transmission Pressure Is Low (One or Two Gear Ranges) Diagnostic
      • Transmission Shifts Too Slow
        • Transmission Shifts Too Slow Diagnostic Procedure
      • Transmission Shifts Too Fast
        • Transmission Shifts Too Fast Diagnostic Procedure
      • Machine Creeps in Neutral
        • Machine Creeps in Neutral Diagnostic Procedure
      • Transmission Hydraulic System Overheats
        • Transmission Hydraulic System Overheats Diagnostic Procedure
      • Transmission Excessive Noise
        • Transmission Excessive Noise Diagnostic Procedure
      • Oil Aerated
        • Oil Aerated Diagnostic Procedure
      • Oil Ejected from Filler Tube
        • Oil Ejected from Filler Tube Diagnostic Procedure
      • Machine Vibrates
        • Machine Vibrates Diagnostic Procedure
      • Machine Power and Acceleration Low
        • Machine Power and Acceleration Low Diagnostic Procedure
      • Torque Converter Stall RPM
        • Torque Converter Stall RPM Diagnostic Procedure
      • Differential Lock Will Not Engage
        • Differential Lock Will Not Engage Diagnostic Procedure
      • Differential Lock Slips and Chatters
        • Differential Lock Slips and Chatters Diagnostic Procedure
      • Differential Lock Will Not Disengage
        • Differential Lock Will Not Disengage Diagnostic Procedure
      • Differential Oil Level Rises
        • Differential Oil Level Rises Diagnostic Procedure
      • Differential Oil Level Low
        • Differential Oil Level Low Diagnostic Procedure
      • Differential and Axle Noise Excessive
        • Differential and Axle Noise Excessive Diagnostic Procedure
      • Axle Wheel Hub Face Seal Leaking
        • Axle Wheel Hub Face Seal Leaking Diagnostic Procedure
      • Axle Overheats
        • Axle Overheats Diagnostic Procedure
      • Service Brakes Poor or Do Not Apply
        • Service Brakes Poor or Do Not Apply Diagnostic Procedure
      • Service Brakes Aggressive
        • Service Brakes Aggressive Diagnostic Procedure
      • Service Brakes Dragging
        • Service Brakes Dragging Diagnostic Procedure
      • Service Brakes Lock Up
        • Service Brakes Lock Up Diagnostic Procedure
      • Service Brakes Chatter
        • Service Brakes Chatter Diagnostic Procedure
      • Service Brake Warning Light On
        • Service Brake Warning Light On Diagnostic Procedure
      • Driveline Excessive Vibration or Noise
        • Driveline Excessive Vibration or Noise Diagnostic Procedure
      • Park Brake Will Not Hold
        • Park Brake Will Not Hold Diagnostic Procedure
      • Park Brake Will Not Release
        • Park Brake Will Not Release Diagnostic Procedure
      • Park Brake Overheats
        • Park Brake Overheats Diagnostic Procedure
      • Park Brake Light Flashes When Shifting From Forward to Reverse
        • Park Brake Light Flashes When Shifting From Forward to Reverse D
      • Park Brake Light Flashes During Each Shift
        • Park Brake Light Flashes During Each Shift Diagnostic Procedure
      • Park Brake Light Does Not Come On
        • Park Brake Light Does Not Come On Diagnostic Procedure
      • Park Brake Will Not Apply
        • Park Brake Will Not Apply Diagnostic Procedure
    • Adjustments
      • Service Brake Bleeding Procedure
      • External Service Brake Inspection
      • Transmission Control Unit (TCU)—Electronic Clutch Calibration
    • Tests
      • Transmission Oil Sampling Procedure
      • Transmission Oil Warmup Procedure
      • Park Brake Pressure Test
      • Park Brake Drag Test
      • Transmission Pump Flow Test
      • Transmission System Pressure Test
      • Transmission Clutch Pressure Test
      • Transmission Element Leakage Test
      • Transmission Lube Pressure Test
      • Torque Converter—In Pressure Test
      • Torque Converter—Out Pressure Test
      • Torque Converter Relief Pressure Test
      • Torque Converter—Out Flow Test
      • Torque Converter Stall Speed Test
      • Transmission Oil Cooler Thermal Bypass Valve Temperature Test
      • Transmission Oil Cooler Thermal Bypass Valve Pressure Test
      • Transmission Oil Cooler Restriction Test
      • Axle Circulation Pump Flow Test
      • Axle Breather Test
      • Differential Lock Pressure Test
  • Hydraulic System
    • Theory of Operation
      • Loader Hydraulic System Operation
      • Main Hydraulic Pump Operation
      • Hydraulic Pump Manifold Operation
      • Hydraulic Fan Operation
      • Hydraulic Reversing Fan Operation—If Equipped
      • Orbital Steering System Component Operation
      • Orbital Steering Valve Operation
      • Joystick Steering Valve Operation—If Equipped
      • Secondary Steering System Operation—If Equipped
      • Secondary Steering Valve Operation—If Equipped
      • Pilot Pressure Reducing Valve Operation
      • Service Brake Hydraulic System Operation
      • Service Brake Accumulator Operation
      • Service Brake Valve Operation
      • Pin Disconnect Operation—If Equipped
      • Pilot Control Lever Operation
      • Control Valve Pilot Orifice Check Valve Operation
      • Loader Control Valve Operation
      • Boom Section Operation—Boom Down and Steering
      • Bucket Section Operation—Boom Raise and Bucket Dump
      • Bucket Section Operation—Boom Raise and Bucket Dump (High-Lift O
      • Auxiliary Section—Operating and Boom Raise
      • Auxiliary Section—Spool Stroke Adjuster Operation
      • Loader Control Valve—Outlet Section Operation
      • Load Sense Circuit Operation—Neutral
      • Load Sense Circuit Operation—Steering
      • Load Sense Circuit Operation—Steering and Boom Down
      • Load Sense Circuit Operation—Boom Raise and Bucket Dump
      • Main Relief Valve Operation
      • Load Sense Relief Valve Operation
      • Circuit Relief With Anticavitation Valve Operation
      • Anticavitation Valve Operation
      • Hydraulic Return Filter Operation
      • Ride Control Operation—If Equipped
    • Diagnostic Information
      • Hydraulic System Schematic
      • Hydraulic System Component Location
      • No Hydraulic Functions
        • No Hydraulic Functions Diagnostic Procedure
      • Hydraulic Functions Slow
        • Hydraulic Functions Slow Diagnostic Procedure
      • Main Hydraulic Pump Noisy
        • Main Hydraulic Pump Noisy Diagnostic Procedure
      • No Orbital Steering Function
        • No Orbital Steering Function Diagnostic Procedure
      • Boom Float Function Not Working
        • Boom Float Function Not Working Diagnostic Procedure
      • One Hydraulic Function Not Working
        • One Hydraulic Function Not Working Diagnostic Procedure
      • Hydraulic Function Drifts Down
        • Hydraulic Function Drifts Down Diagnostic Procedure
      • Boom Down Does Not Work (Engine Off)
        • Boom Down Does Not Work (Engine Off) Diagnostic Procedure
      • Ride Control Not Working
        • Ride Control Not Working Procedure
      • Oil Overheats
        • Oil Overheats Diagnostic Procedure
      • Hydraulic Oil Foams
        • Hydraulic Oil Foams Diagnostic Procedure
      • Pin Disconnect Cylinders Will Not Retract—If Equipped
        • Pin Disconnect Cylinders Will Not Retract Diagnostic Procedure
      • Constant Steering Required to Maintain Straight Travel
        • Constant Steering Required to Maintain Straight Travel Diagnosti
      • Slow Steering Wheel Movement Will Not Cause Frame Movement
        • Slow Steering Wheel Movement Will Not Cause Frame Movement Diagn
      • Steering Wheel Turns Without Resistance and Causes No Frame Move
        • Steering Wheel Turns Without Resistance and Causes No Frame Move
      • Steering Erratic
        • Steering Erratic Diagnostic Procedure
      • Steering Wheel Free Play
        • Steering Wheel Free Play Diagnostic Procedure
      • Orbital Steering Valve Binds or Locks Up
        • Orbital Steering Valve Binds or Locks Up Diagnostic Procedure
      • Steering Wheel Turns by Itself
        • Steering Wheel Turns by Itself Diagnostic Procedure
      • Machine Turns in Opposite Direction as Steering Wheel
        • Machine Turns in Opposite Direction as Steering Wheel Diagnostic
      • Steering Wheel Kickback
        • Steering Wheel Kickback Diagnostic Procedure
      • Orbital Steering Jerky
        • Orbital Steering Jerky Diagnostic Procedure
      • No Joystick Steering Function—If Equipped
        • No Joystick Steering Function Diagnostic Procedure
      • Secondary Steering Motor Will Not Operate—If Equipped
        • Secondary Steering Motor Will Not Operate Diagnostic Procedure
      • Secondary Steering Pump Runs But Will Not Steer Machine—If Equip
        • Secondary Steering Pump Runs But Will Not Steer Machine Diagnost
      • 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—If Equipped
        • Hydraulic Fan Will Not Reverse Direction Diagnostic Procedure
    • Adjustments
      • Hydraulic Oil Cleanup Procedure Using Portable Filter Caddy
      • Pilot Control Lever Adjustment
      • Auxiliary Pilot Control Lever Adjustment
      • Ride Control Accumulator Gas Charge Procedure—If Equipped
      • Auxiliary Valve Section—Stroke Adjustment
    • Test
      • Hydraulic Oil Sampling Procedure
      • Hydraulic Oil Warmup Procedure
      • Hydraulic System Pressure and Accumulators Discharge
      • Digital Pressure and Temperature Analyzer Installation
      • Hydraulic System Operating and Standby Pressure Test
      • Main Hydraulic Pump Control Valve Test and Adjustment
      • Load Sense Relief Valve Pressure Test and Adjustment
      • Main Hydraulic Pump Flow Test
      • Main Hydraulic Pump Case Drain Test
      • Main Relief Valve Pressure Test
      • Circuit Relief With Anticavitation Valve Pressure Test
      • Loader Cylinder Drift Test
      • Boom, Bucket, and Steering Cylinder Leakage Test
      • Hydraulic Oil Cooler Restriction Test
      • Orbital Steering Valve Leakage Test
      • Steering Cylinder Drift Test
      • Joystick Steering Valve Pressure Test—If Equipped
      • Joystick Steering Circuit Relief Valve Pressure Test—If Equipped
      • Secondary Steering Pump Pressure Relief Valve Test—If Equipped
      • Secondary Steering Valve—Hydraulic System Isolation Check Valve
      • Secondary Steering Valve—Secondary Steering Pump Isolation Check
      • Pilot Control Valve Pressure Test
      • Auxiliary Pilot Control Valve Pressure Test
      • Pilot Pressure Reducing Valve Pressure Test
      • Pilot Accumulator Gas Precharge Test
      • Cycle Time Test
      • Service Brake Accumulator Gas Precharge and Low Brake Pressure W
      • Service Brake Valve Pressure Test
      • Service Brake Valve Leakage Test
      • Service Brake Accumulator Inlet Check Valve Leakage Test
      • Pin Disconnect Pressure Test—If Equipped
      • Hydraulic Fan Pump Pressure Test
      • Hydraulic Fan Motor Speed Test
      • Hydraulic Fan Pump Flow Test
      • Hydraulic Fan Motor Case Drain Test
      • Hydraulic Reversing Fan Test—If Equipped
      • Hydraulic Oil Filter Inspection Procedure
  • Heating and Air Conditioning
    • Theory of Operation
      • Air Conditioning System Cycle of Operation
    • Diagnostic Information
      • Air Conditioner and Heater Component Location
      • 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 Procedu
      • Air Conditioner Runs Constantly, Too Cold
        • Air Conditioner Runs Constantly, Too Cold Diagnostic Procedure
      • 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
      • Refrigerant Cautions and Proper Handling
      • R134a Refrigerant Cautions
      • R134a Oil Charge Capacity
      • R134a Refrigerant Charge Capacity
      • Refrigerant Hoses and Tubing Inspection
      • R134a Air Conditioning System Test
      • Operating Pressure Diagnostic Chart
      • Air Conditioning High/Low Pressure Switch Test
      • Freeze Control Switch Test
      • Refrigerant Leak Testing