John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 65 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 523316.04 | CCU (Chassis Control Unit) | CCU Switched Supply Voltage Low | Full repair manual for code 523316.04, CCU (Chassis Control Unit) |
| 523324.02 | — | Swash Plate Sensor Position Mismatch | Full repair manual for code 523324.02 |
| 523324.03 | — | Hydrostatic Swash Plate Sensor Short to High | Full repair manual for code 523324.03 |
| 523324.04 | — | Hydrostatic Swash Plate Sensor Short to Ground | Full repair manual for code 523324.04 |
| 523324.10 | — | Swash Plate Sensor Position Mismatch | Full repair manual for code 523324.10 |
| 523324.13 | — | Swash Plate Out of Neutral | Full repair manual for code 523324.13 |
| 523324.16 | — | Swash Plate Angle Out of Range High | Full repair manual for code 523324.16 |
| 523324.18 | — | Swash Plate Angle Out of Range Low | Full repair manual for code 523324.18 |
| 523331.03 | PTD | Reverse Brake Oil Pressure Sensor Voltage Too High | Full repair manual for code 523331.03, PTD |
| 523331.04 | PTD | Reverse Brake Oil Pressure Sensor Voltage Too Low | Full repair manual for code 523331.04, PTD |
| 523331.12 | PTD (Powertrain Module D / Range Module Direct Drive) | Reverse Brake Oil Pressure Sensor Fault | Full repair manual for code 523331.12, PTD (Powertrain Module D / Range Module Direct Drive) |
| 523332.03 | PTD | Forward Clutch Oil Pressure Sensor Voltage Too High | Full repair manual for code 523332.03, PTD |
| 523332.04 | PTD (Powertrain Module D) | Forward Clutch Oil Pressure Sensor Voltage Too Low | Full repair manual for code 523332.04, PTD (Powertrain Module D) |
| 523332.12 | PTD | Forward Clutch Oil Pressure Sensor Fault | Full repair manual for code 523332.12, PTD |
| 523333.02 | Rear Chassis Module (SCC) | External Hitch Switch Issue | Full repair manual for code 523333.02, Rear Chassis Module (SCC) |
| 523343.02 | Cab Switch Module (CSM) or Armrest Interface Control (AIC) Unit | Single Lever Control Trigger Switch Fault | Full repair manual for code 523343.02, Cab Switch Module (CSM) or Armrest Interface Control (AIC) Unit |
| 523343.02 | DOI / CSM / AIC | Single Lever Control Trigger Switch Fault | Full repair manual for code 523343.02, DOI / CSM / AIC |
| 523343.03 | Cab Switch Module (CSM) or Armrest Interface Control Unit (AIC) | Single Lever Control Trigger Sensor Circuit Voltage High | Full repair manual for code 523343.03, Cab Switch Module (CSM) or Armrest Interface Control Unit (AIC) |
| 523343.04 | CSM or AIC | Single Lever Control Trigger Sensor Circuit Voltage Low | Full repair manual for code 523343.04, CSM or AIC |
| 523343.19 | SCC / SCO | Incorrect CAN Bus Message, Information from AIC Control Software | Full repair manual for code 523343.19, SCC / SCO |
| 523343.19 | SCO | Incorrect CAN Bus Message, Information from AIC Control Software | Full repair manual for code 523343.19, SCO |
| ITC523348.16 | ITC | TCM Temperature Out of Range | Full repair manual for code ITC523348.16, ITC |
| 523349.02 | AIC (Armrest Interface Control Unit) | AutoTrac™ Resume Switch Conflict | Full repair manual for code 523349.02, AIC (Armrest Interface Control Unit) |
| 523349.03 | Armrest Interface Control (AIC) Unit | AutoTrac™ Resume Switch Voltage Fault | Full repair manual for code 523349.03, Armrest Interface Control (AIC) Unit |
| 523349.04 | Armrest Interface Control Unit (AIC) | AutoTrac™ Resume Switch Voltage Fault (Voltage Too Low) | Full repair manual for code 523349.04, Armrest Interface Control Unit (AIC) |
| 523349.11 | AIC (Armrest Interface Control Unit) | AutoTrac™ Resume Switch Stuck Fault | Full repair manual for code 523349.11, AIC (Armrest Interface Control Unit) |
| 523368.02 | SFA (Suspended Front Axle / Front Chassis Module) | SFA Control Unit Fault / Control software internal fault | Full repair manual for code 523368.02, SFA (Suspended Front Axle / Front Chassis Module) |
| 523379 | — | Single Point Ground #7 Fault | Full repair manual for code 523379 |
| 523438.02 | Cab Module (TIA) | Control Unit Internal Fault | Full repair manual for code 523438.02, Cab Module (TIA) |
| 523438.02 | PTA | Control Unit Internal Fault | Full repair manual for code 523438.02, PTA |
| ITC523441.31 | ITC | StarFire Height Dimension Not Set | Full repair manual for code ITC523441.31, ITC |
| ITC523442.31 | ITC | StarFire Fore/Aft Dimension Not Set | Full repair manual for code ITC523442.31, ITC |
| 523590.03 | — | Forward Pedal Sensor Short to High | Full repair manual for code 523590.03 |
| 523590.04 | — | Forward Pedal Sensor Short to Ground | Full repair manual for code 523590.04 |
| 523590.14 | — | Forward and Reverse Pedal Wiring Swapped | Full repair manual for code 523590.14 |
| 523591.03 | — | Reverse Pedal Sensor Short to High | Full repair manual for code 523591.03 |
| 523591.04 | — | Reverse Pedal Sensor Short to Ground | Full repair manual for code 523591.04 |
| 523591.14 | — | Reverse and Forward Pedal Wiring Swapped | Full repair manual for code 523591.14 |
| 523591.16 | — | Reverse Pedal Signal Above Normal Range | Full repair manual for code 523591.16 |
| SCO523652.02 | SCO | Wired Connector Error | Full repair manual for code SCO523652.02, SCO |
| 523652.09 | Armrest Interface Control Unit (AIC) | Armrest Engine Speed Control Module Message Missing | Full repair manual for code 523652.09, Armrest Interface Control Unit (AIC) |
| 523653.01 | ECU (Engine Control Unit) / PTP (Power Train Processor) | Supply Voltage (BAT) Too Low / ECU Power Circuit #3 Open | Full repair manual for code 523653.01, ECU (Engine Control Unit) / PTP (Power Train Processor) |
| 523653.14 | Engine Control Unit (ECU) | Battery Disconnected / ECU Shutdown Error | Full repair manual for code 523653.14, Engine Control Unit (ECU) |
| 523662.06 | — | Auxiliary Valve Current Problem | Full repair manual for code 523662.06 |
| 523665.01 | Engine Control Unit (ECU) or PowerShift Transmission Control Unit (PTP) | Supply Voltage (BAT) Too Low / ECU Power Circuit #2 Open | Full repair manual for code 523665.01, Engine Control Unit (ECU) or PowerShift Transmission Control Unit (PTP) |
| 523665.03 | PTF | Control Software, Supply Voltage (BAT) Too High | Full repair manual for code 523665.03, PTF |
| 523665.03 | RPT / PTF | Control Software, Supply Voltage (BAT) Too High | Full repair manual for code 523665.03, RPT / PTF |
| 523665.04 | PTF | Control Software, Supply Voltage (BAT) Too Low | Full repair manual for code 523665.04, PTF |
| 523665.04 | RPT | Control Software, Supply Voltage (BAT) Too Low | Full repair manual for code 523665.04, RPT |
| 523666.01 | ECU (Engine Control Unit) / TCU (Transmission Control Unit) | Supply Voltage (BAT) Too Low / ECU Power Circuit #1 Open | Full repair manual for code 523666.01, ECU (Engine Control Unit) / TCU (Transmission Control Unit) |
