John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 70 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 523842.03 | Hitch Control Unit (HCU) or Hitch Control Controller (HCC) | Rear Hitch Load/Depth Sensor Circuit Voltage High | Full repair manual for code 523842.03, Hitch Control Unit (HCU) or Hitch Control Controller (HCC) |
| 523842.04 | HCC / HCU | Rear Hitch Load/Depth Sensor or Sensitivity Potentiometer Circuit Voltage Low | Full repair manual for code 523842.04, HCC / HCU |
| 523842.13 | HCC / HCU | Rear Hitch Load/Depth Control Fault/Out of Calibration | Full repair manual for code 523842.13, HCC / HCU |
| 523843.02 | HCU, HCC, or BCU | Rear Raise/Lower Switch Circuit Fault | Full repair manual for code 523843.02, HCU, HCC, or BCU |
| 523843.02 | Hitch Control Center (HCC) | Quick Withdrawal Switch, Switch Status Out of Valid Range | Full repair manual for code 523843.02, Hitch Control Center (HCC) |
| 523843.09 | HCC | CAN BUS Message Error - Hitch Quick Raise/Lower Switch | Full repair manual for code 523843.09, HCC |
| 523843.15 | HCU | Rear Hitch Control Switch Position Fault | Full repair manual for code 523843.15, HCU |
| 523843.19 | HCU / HCC | Rear Hitch Control Switch Communication Fault | Full repair manual for code 523843.19, HCU / HCC |
| 523843.31 | HCC | Quick Raise/Lower Switch, Fault | Full repair manual for code 523843.31, HCC |
| 523844.05 | — | Front Brake Solenoid Circuit Problem | Full repair manual for code 523844.05 |
| 523844.06 | — | Front Brakes Fault | Full repair manual for code 523844.06 |
| 523844.12 | CCU | Differential Lock Braking Disabled / Front Differential Lock Solenoid Fault | Full repair manual for code 523844.12, CCU |
| 523847.03 | SFA (Suspended Front Axle / Front Chassis Module) | Solenoid valve for pressure build-up of the suspended front-wheel drive axle, Voltage too high. | Full repair manual for code 523847.03, SFA (Suspended Front Axle / Front Chassis Module) |
| 523847.05 | SFA / TSC | Solenoid Valve for Building Up Pressure (TLS), Current Too Low | Full repair manual for code 523847.05, SFA / TSC |
| 523847.06 | SFA (Suspended Front Axle) / TSC (Tractor Suspension Control) | Y69 Solenoid Valve for Building Up Pressure (TLS), Current Too High | Full repair manual for code 523847.06, SFA (Suspended Front Axle) / TSC (Tractor Suspension Control) |
| 523847.06 | TSC / SFA | Y69 Solenoid Valve for Building Up Pressure (TLS), Current Too High / Front Suspension Spring Rate Decrease Solenoid Circuit Current High. | Full repair manual for code 523847.06, TSC / SFA |
| 523848.03 | ATC | Air Flow Mode Motor Circuit Voltage High | Full repair manual for code 523848.03, ATC |
| 523848.04 | ATC / ETC | Adjusting Motor for Air Distribution (Potentiometer) Voltage Too Low | Full repair manual for code 523848.04, ATC / ETC |
| 523848.05 | ATC (Automatic Temperature Control) / ETC | Air Flow Mode Motor Circuit Current Low | Full repair manual for code 523848.05, ATC (Automatic Temperature Control) / ETC |
| 523848.06 | ATC | Adjusting Motor for Air Distribution, Current Too High | Full repair manual for code 523848.06, ATC |
| 523848.07 | ATC / ETC | Air Flow Mode Motor Mechanical Fault | Full repair manual for code 523848.07, ATC / ETC |
| 523848.13 | ATC | Adjusting Motor for Air Distribution Not Calibrated | Full repair manual for code 523848.13, ATC |
| CCU523851.02 | CCU | IMS Interrupt Sequence Due to No Response from Hitch / SCV Control Unit | Full repair manual for code CCU523851.02, CCU |
| 523869 | SCO (Front Chassis Module) | Stepper Motor for E-SCV XI, Temperature Too High | Full repair manual for code 523869, SCO (Front Chassis Module) |
| 523869.00 | — | SCV 11 Valve High Temperature Front Chassis Module (SCO) | Full repair manual for code 523869.00 |
| 523869.01 | SCO | E-SCV XI Stepper Motor Temp Low | Full repair manual for code 523869.01, SCO |
| 523869.18 | SIC | M12 - Stepper Motor E-ICV 1, Hydraulic Oil Temperature and Supply Voltage Too Low | Full repair manual for code 523869.18, SIC |
| 523870 | SCO | Stepper Motor for E-SCV XII, Temperature Too High | Full repair manual for code 523870, SCO |
| 523870.00 | — | SCV 12 Valve High Temperature Front Chassis Module (SCO) Fault | Full repair manual for code 523870.00 |
| 523870.01 | SCO (Front Chassis Module) | Stepper Motor for E-SCV XII (12), Temperature Too Low | Full repair manual for code 523870.01, SCO (Front Chassis Module) |
| 523870.18 | SCO / SIC | Stepper Motor for E-SCV XII (or E-ICV 2), Hydraulic Oil Temperature and Supply Voltage Too Low. | Full repair manual for code 523870.18, SCO / SIC |
| 523871 | SCO | E-SCV XIII Stepper Motor Overheating | Full repair manual for code 523871, SCO |
| 523871.00 | — | SCV 13 Valve High Temperature Front Chassis Module (SCO) | Full repair manual for code 523871.00 |
| 523871.01 | SCO | Stepper Motor for E-SCV XIII, Temperature Too Low | Full repair manual for code 523871.01, SCO |
| 523871.18 | SCO / SIC | Stepper Motor for E-SCV XIII, Hydraulic Oil Temperature and Supply Voltage Too Low | Full repair manual for code 523871.18, SCO / SIC |
| 523884 | SCO / SIC | Stepper Motor for E-SCV XI (or EICV 1), Supply Voltage Too High | Full repair manual for code 523884, SCO / SIC |
| 523884.01 | SCO | Stepper Motor for E-SCV XI [11] (or E-ICV 1), Supply Voltage Too Low | Full repair manual for code 523884.01, SCO |
| 523885 | SCO / SIC | Stepper Motor for E-SCV XII, Supply Voltage Too High | Full repair manual for code 523885, SCO / SIC |
| 523885.00 | — | SCV 12 Valve High Voltage Front Chassis Module (SCO) Fault | Full repair manual for code 523885.00 |
| 523885.01 | SCO | Stepper Motor for E-SCV XII (or E-ICV 2), Supply Voltage Too Low (Out of Valid Range Low) | Full repair manual for code 523885.01, SCO |
| 523886 | Selective Control Option (SCO) | Stepper Motor for E-SCV XIII, Supply Voltage Too High | Full repair manual for code 523886, Selective Control Option (SCO) |
| 523886.00 | — | SCV 13 Valve High Voltage Front Chassis Module (SCO) Fault | Full repair manual for code 523886.00 |
| 523886.01 | SCO | Stepper Motor for E-SCV XIII, Supply Voltage Too Low | Full repair manual for code 523886.01, SCO |
| 523887.03 | Rear Chassis Module (SCC) / SCV Interface Controller (SIC) | E-SCV 1 Stepper Motor, Temperature Too High | Full repair manual for code 523887.03, Rear Chassis Module (SCC) / SCV Interface Controller (SIC) |
| 523887.04 | SIC | A36 Stepper Motor E-SCV 1, Temperature Too Low | Full repair manual for code 523887.04, SIC |
| 523887.18 | SIC | Stepper Motor E-SCV 1, Hydraulic Oil Temperature and Supply Voltage Too Low | Full repair manual for code 523887.18, SIC |
| 523888.03 | SCC (Rear Chassis Control Unit / SCV Control) or SIC (Selective Control Valve Control Unit) | E-SCV 2 Stepper Motor, Temperature Too High | Full repair manual for code 523888.03, SCC (Rear Chassis Control Unit / SCV Control) or SIC (Selective Control Valve Control Unit) |
| 523888.04 | SIC | A37 - Stepper Motor E-SCV 2, Temperature Too Low | Full repair manual for code 523888.04, SIC |
| 523888.18 | SIC | Stepper Motor E-SCV 2 (Electro-Hydraulic Selective Control Valve 2) – Hydraulic Oil Temperature and Supply Voltage Too Low | Full repair manual for code 523888.18, SIC |
| 523889.03 | SIC (Selective Control Valve / Section Control Unit) | A38 E-SCV 3 Stepper Motor, Temperature Too High | Full repair manual for code 523889.03, SIC (Selective Control Valve / Section Control Unit) |