John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 54 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 520530.03 | SCO (Front Chassis Module) | Loader Boom Position Sensor Signal Voltage High | Full repair manual for code 520530.03, SCO (Front Chassis Module) |
| 520530.04 | Front Chassis Module (SCO) | Loader Boom Position Sensor Signal Voltage Low | Full repair manual for code 520530.04, Front Chassis Module (SCO) |
| 520531.03 | Front Chassis Module (SCO) | Loader Bucket Position Sensor Signal Voltage High | Full repair manual for code 520531.03, Front Chassis Module (SCO) |
| 520531.04 | Front Chassis Module (SCO) | Loader Bucket Position Sensor Signal Voltage Low | Full repair manual for code 520531.04, Front Chassis Module (SCO) |
| 520531.07 | SCO | Loader Bucket Position Sensor Issue | Full repair manual for code 520531.07, SCO |
| 520531.11 | Front Chassis Module (SCO) | Loader Bucket Position Sensor Issue | Full repair manual for code 520531.11, Front Chassis Module (SCO) |
| 520531.12 | Front Chassis Module (SCO) | Loader Bucket Position Sensor Issue | Full repair manual for code 520531.12, Front Chassis Module (SCO) |
| 520531.13 | Front Chassis Module (SCO) | Front Loader Bucket Position Sensor Calibration | Full repair manual for code 520531.13, Front Chassis Module (SCO) |
| 520531.14 | Front Chassis Module (SCO) | Front Loader Bucket Position Sensor Calibration | Full repair manual for code 520531.14, Front Chassis Module (SCO) |
| 520531.16 | Front Chassis Module (SCO) | Loader Bucket Position Sensor Issue | Full repair manual for code 520531.16, Front Chassis Module (SCO) |
| 520531.17 | Front Chassis Module (SCO) | Loader Bucket Position Sensor Issue | Full repair manual for code 520531.17, Front Chassis Module (SCO) |
| 520531.18 | Front Chassis Module (SCO) | Loader Bucket Position Sensor Issue | Full repair manual for code 520531.18, Front Chassis Module (SCO) |
| 520542.03 | CSM, AIC, CCU, TEC, or OIC | Vehicle CAN Bus Circuit Voltage High | Full repair manual for code 520542.03, CSM, AIC, CCU, TEC, or OIC |
| 520542.03 | TEC / AIC / OIC | Vehicle CAN Bus Circuit Voltage High | Full repair manual for code 520542.03, TEC / AIC / OIC |
| 520542.03 | VLC / CSC / CCU | Vehicle CAN Bus High Circuit Voltage High | Full repair manual for code 520542.03, VLC / CSC / CCU |
| 520542.04 | Rear Chassis Module / VLC (Vehicle Load Center) | CAN BUS Voltage Low | Full repair manual for code 520542.04, Rear Chassis Module / VLC (Vehicle Load Center) |
| 520543.04 | AIC (Armrest Interface Control Unit) | Vehicle CAN Bus Circuit Voltage Low | Full repair manual for code 520543.04, AIC (Armrest Interface Control Unit) |
| 520543.04 | CCU / OIC / CSC / AIC / TEC | Vehicle CAN Bus Low Circuit Voltage Low | Full repair manual for code 520543.04, CCU / OIC / CSC / AIC / TEC |
| 520543.04 | TEC, RLC, AIC, or OIC | CAN BUS Voltage Low | Full repair manual for code 520543.04, TEC, RLC, AIC, or OIC |
| 520572.04 | Rear Chassis Module (PLC) | Transmission Output Speed Sensor Low Voltage Direct Drive | Full repair manual for code 520572.04, Rear Chassis Module (PLC) |
| 520589.02 | PTD (Range Module Direct Drive) | Wheel Speed Sensor (Channel 2), Incorrect Speed | Full repair manual for code 520589.02, PTD (Range Module Direct Drive) |
| 520589.02 | PTQ | Transmission Speed Sensor Miss Match / Wheel Speed Sensor (Channel 2), Incorrect Speed | Full repair manual for code 520589.02, PTQ |
| 520629.31 | Engine Control Unit (ECU) | Control Software Internal Fault | Full repair manual for code 520629.31, Engine Control Unit (ECU) |
| 520715.03 | CLC / RLC | Pressurizer Blower Motor Voltage High | Full repair manual for code 520715.03, CLC / RLC |
| 520715.05 | CLC (Cab Load Center / Cab Module) | Cab Fan For Cab Positive Pressure Low Amp Draw | Full repair manual for code 520715.05, CLC (Cab Load Center / Cab Module) |
| 520715.06 | CLC (Cab Load Center) or RLC (Roof Load Center) | Pressurizer Blower Motor Current High | Full repair manual for code 520715.06, CLC (Cab Load Center) or RLC (Roof Load Center) |
| 520870.02 | Direct Drive Gear Shift Module (TID) | Internal issue with the configuration of the module / Control Software Internal Fault | Full repair manual for code 520870.02, Direct Drive Gear Shift Module (TID) |
| 520870.02 | Front PTO Control Module / Front Chassis Module | Control Software, Internal Error / EEPROM Read Error | Full repair manual for code 520870.02, Front PTO Control Module / Front Chassis Module |
| 520870.02 | Multiple (AIC, CSC, ATC, CCU, HCU, OIC, PTF, TID, TIP, HCC) | Internal Control Software Fault / EEPROM Read Error | Full repair manual for code 520870.02, Multiple (AIC, CSC, ATC, CCU, HCU, OIC, PTF, TID, TIP, HCC) |
| 520870.02 | Multiple (ATC, CCU, CSC, OIC, PTF, HCC) | Internal error when reading the internal module (EEPROM) / Configuration Data Fault | Full repair manual for code 520870.02, Multiple (ATC, CCU, CSC, OIC, PTF, HCC) |
| 520870.13 | CSC | Cab Suspension Settings Error / CSC Control Unit Fault | Full repair manual for code 520870.13, CSC |
| 520870.13 | SFA (Suspended Front Axle Control Unit) | Suspended front-wheel drive axle, Malfunction during calibration | Full repair manual for code 520870.13, SFA (Suspended Front Axle Control Unit) |
| 520871.02 | AIC (Armrest Interface Control) or Cab Module | Control Software Internal Error or Configuration Data Fault | Full repair manual for code 520871.02, AIC (Armrest Interface Control) or Cab Module |
| 520871.02 | Multiple (ATC, HCC, CSC, AIC, TID/PTF) | Control Software, Internal Error | Full repair manual for code 520871.02, Multiple (ATC, HCC, CSC, AIC, TID/PTF) |
| 520871.02 | TIQ | Control Software, Internal Error | Full repair manual for code 520871.02, TIQ |
| 520871.13 | SFA (Front Chassis Module / Suspended Front Axle Control Unit) or CSC (Cab Suspension Control Unit) | Control software internal fault / EEPROM Reading Error with Operator Preference Data / Configuration Settings Error | Full repair manual for code 520871.13, SFA (Front Chassis Module / Suspended Front Axle Control Unit) or CSC (Cab Suspension Control Unit) |
| 520872.02 | AIC (Armrest Control Unit / Cab Module) | Control Software Internal Fault / Configuration Data Fault | Full repair manual for code 520872.02, AIC (Armrest Control Unit / Cab Module) |
| 520872.02 | PL1 | Control Software Internal Fault | Full repair manual for code 520872.02, PL1 |
| 520872.02 | TID (Transmission / Direct Drive Gear Shift Module) | Internal Error in the Control Software | Full repair manual for code 520872.02, TID (Transmission / Direct Drive Gear Shift Module) |
| 520873.02 | Rear Chassis Module (SCC) | Internal control software or hardware fault when reading/writing to the internal memory module (EEPROM) | Full repair manual for code 520873.02, Rear Chassis Module (SCC) |
| 520873.02 | SCO (Secondary Control Unit / Selective Control Valve controller) / Front Chassis Module | Internal control software fault when reading the internal module (EEPROM) | Full repair manual for code 520873.02, SCO (Secondary Control Unit / Selective Control Valve controller) / Front Chassis Module |
| 520874.02 | SCO | Control software internal fault when reading the internal module (EEPROM) | Full repair manual for code 520874.02, SCO |
| 520892.02 | CSC | Configuration Data Error in EEPROM / CSC Memory Data Fault | Full repair manual for code 520892.02, CSC |
| 520893.02 | Front Chassis Module (SCO) | Internal Control Software Fault when reading the internal module (EEPROM) | Full repair manual for code 520893.02, Front Chassis Module (SCO) |
| 520956.05 | Engine Control Unit (ECU) | Battery Cutoff Relay Drive Circuit Has High Resistance | Full repair manual for code 520956.05, Engine Control Unit (ECU) |
| 520956.06 | ECU (Engine Control Unit) or Monitor Controller (DSZ) | Battery Cutoff Relay Drive Circuit Has Low Resistance | Full repair manual for code 520956.06, ECU (Engine Control Unit) or Monitor Controller (DSZ) |
| 520957.03 | — | Park Brake Solenoid Short to High | Full repair manual for code 520957.03 |
| 520957.04 | — | Park Brake Solenoid Short to Ground | Full repair manual for code 520957.04 |
| 520958.14 | TID (Tractor Information Display) or TIP (Tractor Information Processor) | INFORMATION FOR OPERATOR: Shifting Transmission Not Permitted / Wheel Speed Limited | Full repair manual for code 520958.14, TID (Tractor Information Display) or TIP (Tractor Information Processor) |
| 520958.31 | TIP | Speed Selection Invalid | Full repair manual for code 520958.31, TIP |