John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 73 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 523961.07 | TIQ, PTQ, EPC, ACU, TIA, TII, UIC | Reverse Drive Lever Not in Neutral Position while Park Lock is Engaged | Full repair manual for code 523961.07, TIQ, PTQ, EPC, ACU, TIA, TII, UIC |
| 523961.12 | PL1 (Gear Shift Module Direct Drive) | Tractor Moving When Park Lock On | Full repair manual for code 523961.12, PL1 (Gear Shift Module Direct Drive) |
| 523961.12 | TIA / UIC / PL1 / PL3 | The Park Lock Can Not Be Engaged As The Tractor Speed Is Too High, Or The Park Lock Pressure Is Low. | Full repair manual for code 523961.12, TIA / UIC / PL1 / PL3 |
| 523964.03 | SFA | SFA Pressure Down Solenoid High Voltage | Full repair manual for code 523964.03, SFA |
| 523964.05 | SFA / TSC | Y68 Solenoid Valve for Reducing Pressure (TLS), Current Too Low | Full repair manual for code 523964.05, SFA / TSC |
| 523964.06 | SFA (Front Chassis Module) or TSC (Tractor Suspension Controller) | SFA Pressure Down Solenoid High Amps | Full repair manual for code 523964.06, SFA (Front Chassis Module) or TSC (Tractor Suspension Controller) |
| 523965.14 | SFA (Suspended Front Axle Control Unit) | Front Axle Suspension Turned Off Due To A Fault. Check For Other Error Codes. | Full repair manual for code 523965.14, SFA (Suspended Front Axle Control Unit) |
| 523965.31 | SFA / TSC | Axle Has Not Reached Its Position / Activation of Manual Mode has Failed | Full repair manual for code 523965.31, SFA / TSC |
| 523966.04 | PTR (PowrReverser Transmission module) / PRC | K10/2 - Come-Home Connector, Voltage Too Low During Test Routine | Full repair manual for code 523966.04, PTR (PowrReverser Transmission module) / PRC |
| 523966.11 | Cab Module (TIA) / User Interface Control (UIC) | Limp Home Mode Activated | Full repair manual for code 523966.11, Cab Module (TIA) / User Interface Control (UIC) |
| 523966.14 | TIA | Limp Home Mode Activated | Full repair manual for code 523966.14, TIA |
| 523966.31 | PTQ | Limp Home Mode Activated | Full repair manual for code 523966.31, PTQ |
| PTQ523966.31 | PTQ | Fuse F5 Check and Come Home Mode Procedure | Full repair manual for code PTQ523966.31, PTQ |
| 523966.31 | PTR | Come Home Mode Activated | Full repair manual for code 523966.31, PTR |
| 523966.31 | TIA / PTQ / ACU / EPC / TIP / TIQ / CAB | Transmission Come Home Active / Limp Home Mode Activated | Full repair manual for code 523966.31, TIA / PTQ / ACU / EPC / TIP / TIQ / CAB |
| 523967.02 | TIA, UIC, or ACU | Speed Band Switch and Voltage Mismatch | Full repair manual for code 523967.02, TIA, UIC, or ACU |
| 523971.03 | AIC / ACU / HCU | The Signal Voltage From The Rear Hitch Height Control Slide is too high | Full repair manual for code 523971.03, AIC / ACU / HCU |
| 523971.04 | AIC / ACU | Signal Voltage From The Rear Hitch Height Control Slide is too Low | Full repair manual for code 523971.04, AIC / ACU |
| 523971.13 | Main Control Module (AIC) | The Depth control slide position sensor is not calibrated | Full repair manual for code 523971.13, Main Control Module (AIC) |
| 523973.02 | CSC (Comfort System Controller / Cab Suspension Control) | Cab Position Out of Valid Range During Calibration | Full repair manual for code 523973.02, CSC (Comfort System Controller / Cab Suspension Control) |
| 523973.03 | CSC (Comfort System Controller) / TSC (Tractor Suspension Controller) | Issue With Signal Voltage For Cab Position Sensor During A Calibration | Full repair manual for code 523973.03, CSC (Comfort System Controller) / TSC (Tractor Suspension Controller) |
| 523973.04 | CSC (Cab Suspension Control) / TSC (Tractor Suspension Control) | B110 Sensor for Cab Position, Voltage Too Low | Full repair manual for code 523973.04, CSC (Cab Suspension Control) / TSC (Tractor Suspension Control) |
| 523973.07 | CSC | The Cab Suspension Has Not Levelled When The Tractor Is Driving / Cab Suspension Center Position Out of Adjustment | Full repair manual for code 523973.07, CSC |
| 523973.1 | CSC (Cab Suspension Controller) | Cab Suspension Fails to Reach Level Position or End Stops in Target Time During Calibration | Full repair manual for code 523973.1, CSC (Cab Suspension Controller) |
| 523973.10 | — | Cab Suspension Calibrated Issue Rear Chassis | Full repair manual for code 523973.10 |
| 523973.13 | CSC | Cab Suspension Sensor Not Calibrated Correctly / Cab Suspension Calibration Fault | Full repair manual for code 523973.13, CSC |
| 523973.14 | CSC (Comfort System Controller / Cab Suspension Controller) | Cab Suspension Position Sensor Has Never Been Calibrated | Full repair manual for code 523973.14, CSC (Comfort System Controller / Cab Suspension Controller) |
| 523973.15 | CSC (Comfort System Controller) | Cab Lower Position Not Achieved Rear Chassis (CSC) / Sensor for Cab Suspension at Bottom Stop, Incorrect Sensor Signal | Full repair manual for code 523973.15, CSC (Comfort System Controller) |
| 523973.16 | CSC (Comfort System Controller) | Cab Lower Position Not Achieved | Full repair manual for code 523973.16, CSC (Comfort System Controller) |
| 523973.17 | CSC (Comfort System Controller) | Cab Raise Position Not Achieved Rear Chassis (CSC) / Cab Suspension All the Way Up During Calibration, Incorrect Sensor Signal | Full repair manual for code 523973.17, CSC (Comfort System Controller) |
| 523973.31 | CSC (Comfort System Controller) | Cab Moves In The Wrong Direction When Calibrated / Cab Suspension Calibration Fault | Full repair manual for code 523973.31, CSC (Comfort System Controller) |
| 523974.02 | SFA / TSC | Axle Pressure Sensor Detected Incorrect Pressure In The Front Axle Circuit | Full repair manual for code 523974.02, SFA / TSC |
| 523974.03 | SFA (Suspended Front Axle) / TSC (Tractor Steering Control) | SFA Oil Pressure Sensor High Voltage | Full repair manual for code 523974.03, SFA (Suspended Front Axle) / TSC (Tractor Steering Control) |
| 523974.04 | SFA (Front Chassis Module) or TSC (Tractor Steering Control) | B167 Sensor for Oil Pressure (TLS), Voltage Too Low | Full repair manual for code 523974.04, SFA (Front Chassis Module) or TSC (Tractor Steering Control) |
| 523974.14 | SFA / TSC | Commanded Standard Pressure Could Not Be Achieved | Full repair manual for code 523974.14, SFA / TSC |
| 523974.16 | SFA | Commanded Minimum Pressure Could Not Be Achieved | Full repair manual for code 523974.16, SFA |
| 523974.18 | SFA / TSC | Commanded Maximum Pressure Could Not Be Achieved | Full repair manual for code 523974.18, SFA / TSC |
| 523975.03 | SFA / TSC | TLS Axle All the Way Down, Voltage Too High (During Calibration) | Full repair manual for code 523975.03, SFA / TSC |
| 523975.04 | TSC (Tractor Steering Control) or SFA (Suspended Front Axle) | TLS Axle All the Way Up, Voltage Too Low (During Calibration) | Full repair manual for code 523975.04, TSC (Tractor Steering Control) or SFA (Suspended Front Axle) |
| 523975.13 | TSC or SFA | TLS Axle in Level Position, Voltage Out of Range (During Calibration) | Full repair manual for code 523975.13, TSC or SFA |
| 523976.03 | TSC (Suspension Control Unit) or SFA (Suspended Front-Wheel Drive Axle Control Unit) | Sensor for TLS Position, Voltage Too High | Full repair manual for code 523976.03, TSC (Suspension Control Unit) or SFA (Suspended Front-Wheel Drive Axle Control Unit) |
| 523976.04 | TSC (Tractor Suspension Control) or SFA (Suspended Front-Wheel Drive Axle) | Sensor for TLS Position, Voltage Too Low | Full repair manual for code 523976.04, TSC (Tractor Suspension Control) or SFA (Suspended Front-Wheel Drive Axle) |
| 523976.31 | TSC (Tractor Suspension Control) or SFA (Suspended Front Axle / Front Chassis Module) | TLS Axle Does Not Reach Level Position in Target Time (During Calibration) | Full repair manual for code 523976.31, TSC (Tractor Suspension Control) or SFA (Suspended Front Axle / Front Chassis Module) |
| 524015.09 | SCC | Missing SV III (Selective Control Valve III) External Control Message for 1 Second. | Full repair manual for code 524015.09, SCC |
| 524016.03 | — | Batteries and Alternator Fault | Full repair manual for code 524016.03 |
| SCO524016.03 | SCO | Control Box Supply Voltage Problem | Full repair manual for code SCO524016.03, SCO |
| 524016.04 | CCU | CCU Switched Supply Voltage Low | Full repair manual for code 524016.04, CCU |
| HCU524016.04 | HCU | Switching Supply Voltage Problem | Full repair manual for code HCU524016.04, HCU |
| 524017.31 | CAB / ACU / UIC | Left-Hand Reverser Lever Power Circuit Fault | Full repair manual for code 524017.31, CAB / ACU / UIC |
| 524019.31 | CAB / ACU / AIC | Forward/Reverse Drive Lever Neutral Position Issue | Full repair manual for code 524019.31, CAB / ACU / AIC |