John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 67 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 523759.03 | OIC (Operator Interface Console) | Left Switch for Remote Control of Rear PTO, Voltage Too High | Full repair manual for code 523759.03, OIC (Operator Interface Console) |
| 523759.04 | OIC (Operator Interface Control Unit) | Left Switch for Remote Control of Rear PTO, Voltage Too Low | Full repair manual for code 523759.04, OIC (Operator Interface Control Unit) |
| 523769.31 | CCU (Chassis Control Unit) / BCU (Basic Control Unit) | CAN BUS Message Fault Rear Chassis / Front-Wheel Drive Switch Fault | Full repair manual for code 523769.31, CCU (Chassis Control Unit) / BCU (Basic Control Unit) |
| 523773.0 | — | High Voltage Condition | Full repair manual for code 523773.0 |
| 523774.0 | — | Shorted to Low | Full repair manual for code 523774.0 |
| ACU523775.02 | ACU | Single Lever Control Hand Presence Switch Issue | Full repair manual for code ACU523775.02, ACU |
| 523775.02 | ACU, CSM, AIC, SCO, or DOI | Single Lever Control (If Equipped) - Hand Presence Switch Problem / Multi-Function Lever Hand Presence Switch Circuit Fault | Full repair manual for code 523775.02, ACU, CSM, AIC, SCO, or DOI |
| 523775.09 | SCC | CAN BUS Message Fault, Rear Chassis (SCC) | Full repair manual for code 523775.09, SCC |
| 523775.19 | SCC, SCO, or ACU | Single Lever Control Hand Presence Switch Fault Message Received | Full repair manual for code 523775.19, SCC, SCO, or ACU |
| 523775.19 | SCO (Front Chassis Module) or SCC (Selective Control Valve Controller / Single Lever Control) | CAN BUS Message Fault - Multi-Function Lever Hand Presence Switch | Full repair manual for code 523775.19, SCO (Front Chassis Module) or SCC (Selective Control Valve Controller / Single Lever Control) |
| 523775.31 | SCO | CAN BUS Message Fault, Front Chassis Module (SCO) / Multi-Function Lever, E-SCV Activation Switch, Fault | Full repair manual for code 523775.31, SCO |
| 523776.02 | DOI, AIC, ACU, CSM, or SCO | Single Lever Control Transport Lock Switch Circuit Fault | Full repair manual for code 523776.02, DOI, AIC, ACU, CSM, or SCO |
| 523776.19 | SCC | CAN BUS Message Fault, Rear Chassis (SCC) / Single Lever Control (or Multi-Function Lever) Transport Lock Switch Fault Message Received | Full repair manual for code 523776.19, SCC |
| 523776.19 | SCO (Front Chassis Module) | CAN BUS Message Fault, Front Chassis Module (SCO) / Multi-Function Lever Transport Lock Switch Fault | Full repair manual for code 523776.19, SCO (Front Chassis Module) |
| 523787.03 | — | Batteries and Alternator Fault | Full repair manual for code 523787.03 |
| 523787.03 | — | Control Unit Switch Issue | Full repair manual for code 523787.03 |
| SCO523787.03 | SCO | Auxiliary solenoid voltage problem | Full repair manual for code SCO523787.03, SCO |
| SCU523787.03 | SCU | Control Device Switching Voltage Problem | Full repair manual for code SCU523787.03, SCU |
| 523787.04 | — | Alternator Shows Signs of Damage | Full repair manual for code 523787.04 |
| SCO523787.04 | SCO | Auxiliary solenoid voltage problem | Full repair manual for code SCO523787.04, SCO |
| SCU523787.04 | SCU | Control Device Switching Voltage Problem | Full repair manual for code SCU523787.04, SCU |
| 523788.02 | — | Tractor Key Switch Disconnection and Reconnection | Full repair manual for code 523788.02 |
| 523789.05 | XSC (Steering Module / Steering Control Unit) | Wheel Angle Sensor, Open Circuit | Full repair manual for code 523789.05, XSC (Steering Module / Steering Control Unit) |
| 523789.13 | CCU, XMC, XSC, XMA, XMB | Front Axle Steering Sensor Not Calibrated | Full repair manual for code 523789.13, CCU, XMC, XSC, XMA, XMB |
| 523789.13 | XMC | Cab Steering Wheel Sensor Not Calibrated / Steering Angle Sensor Not Calibrated / Wheel Angle Sensor Not Calibrated | Full repair manual for code 523789.13, XMC |
| 523795.02 | — | Electro-hydraulic Valve Plumbings Incorrect | Full repair manual for code 523795.02 |
| SBU523795.02 | SBU | Work Shaft Rearward Connection Issue | Full repair manual for code SBU523795.02, SBU |
| 523795.07 | XSC, XSA, or SSU | Steering Control Valve Malfunction | Full repair manual for code 523795.07, XSC, XSA, or SSU |
| 523795.11 | — | Inconsistency in Steering Valve Deadbands | Full repair manual for code 523795.11 |
| SBU523795.12 | SBU | Steering Valve or Wiring Harness Issue | Full repair manual for code SBU523795.12, SBU |
| 523795.13 | XMC, SSU, XMA, or XSC | Steering Valve Not Calibrated | Full repair manual for code 523795.13, XMC, SSU, XMA, or XSC |
| 523804.02 | ACU, AIC, or CSM | Single Control Lever Lateral Detent Switch Circuit Fault | Full repair manual for code 523804.02, ACU, AIC, or CSM |
| 523804.03 | ACU, AIC, CSM, or SCO | Arm Rest Joystick Lever Side To Side Sensor Fault | Full repair manual for code 523804.03, ACU, AIC, CSM, or SCO |
| 523804.04 | DOI, ACU, AIC, or CSM / SCO | Single Lever Control Lateral Sensor Circuit Voltage Low | Full repair manual for code 523804.04, DOI, ACU, AIC, or CSM / SCO |
| 523804.19 | SCC | Single Lever Control Lateral Sensor Fault Message Received | Full repair manual for code 523804.19, SCC |
| 523804.19 | SCO (Front Chassis Module) | CAN BUS Message Fault, Front Chassis Module (SCO) / Multi-Function Lever (Potentiometer) Function 2 / Lateral Sensor Fault Message Received | Full repair manual for code 523804.19, SCO (Front Chassis Module) |
| 523805.02 | ACU (Armrest Control Unit) or AIC (Armrest Interface Control) | Single Lever Control (Joystick) Problem | Full repair manual for code 523805.02, ACU (Armrest Control Unit) or AIC (Armrest Interface Control) |
| 523805.03 | DOI / AIC / ACU / SCO | Arm Rest Joystick Lever Side To Side Sensor Fault | Full repair manual for code 523805.03, DOI / AIC / ACU / SCO |
| 523805.04 | DOI / ACU / SCO / CSM / AIC | Arm Rest Joystick Lever Side To Side Sensor Fault / Single Lever Control Fore-Aft Sensor Circuit Voltage Low | Full repair manual for code 523805.04, DOI / ACU / SCO / CSM / AIC |
| 523805.19 | SCC / SCO / SCU | Single Lever Control Fore-Aft Sensor Fault Message Received | Full repair manual for code 523805.19, SCC / SCO / SCU |
| 523805.19 | SCO or SCC | Incorrect CAN Bus Message, Information from AIC Control Software / Multi-Function Lever Fore-Aft Sensor Fault Message Received | Full repair manual for code 523805.19, SCO or SCC |
| 523806 | RPT / BCU / PC5 | Rear PTO Speed 3 Solenoid Overload Cut-Out | Full repair manual for code 523806, RPT / BCU / PC5 |
| 523806.00 | — | Rear PTO Speed 3 Solenoid Overload Cut-Out | Full repair manual for code 523806.00 |
| 523806.01 | Rear Chassis (RPT) / BCU (Basic Control Unit) | Rear PTO Speed 3 Solenoid Voltage Issue | Full repair manual for code 523806.01, Rear Chassis (RPT) / BCU (Basic Control Unit) |
| 523806.03 | Rear Chassis (RPT) | Rear PTO Speed 3 Solenoid Voltage Issue | Full repair manual for code 523806.03, Rear Chassis (RPT) |
| 523806.04 | BCU (Basic Control Unit) | Y75 Solenoid for PTO Speed 3 On, Current Too High at Power Module PC5 | Full repair manual for code 523806.04, BCU (Basic Control Unit) |
| 523806.05 | BCU | Y75 Solenoid for PTO Speed 3 On, No Current Present at Power Module PC5 | Full repair manual for code 523806.05, BCU |
| 523806.09 | RPT / BCU | Incorrect CAN BUS Message for Y75 Solenoid, PTO Speed 3 | Full repair manual for code 523806.09, RPT / BCU |
| 523806.11 | Rear PTO Control Unit (RPT) | Rear PTO Speed 3 Solenoid Issue | Full repair manual for code 523806.11, Rear PTO Control Unit (RPT) |
| 523806.12 | BCU | Y75 Solenoid for PTO Speed 3 Off, Current Present at Power Module PC5 | Full repair manual for code 523806.12, BCU |
