John Deere fault codes & repair guides
All 3,995 codes· 50 per page · page 77 of 80
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 524219.04 | ATC | Low Voltage From The Screen Defog Sensor (Sensor Mounted On Windscreen) / B143 Defog Sensor, Voltage Too Low | Full repair manual for code 524219.04, ATC |
| 524221.09 | — | Machine Yaw Rate Message Missing | Full repair manual for code 524221.09 |
| 524223 | — | Rear Axle Diff Lock Signal Fault | Full repair manual for code 524223 |
| 524223.03 | Chassis Control Unit (CCU) | Differential Lock Switch Circuit Voltage High / Diff Lock Switch On Floor Has Been Pressed For Too Long | Full repair manual for code 524223.03, Chassis Control Unit (CCU) |
| ACU524224.02 | ACU | Rear PTO Switch Circuit Problem | Full repair manual for code ACU524224.02, ACU |
| 524224.02 | AIC, ACU, or CCU | Rear PTO Switch Signal Issue / Rear PTO Switch Circuit Conflict / PTO Switch Voltage Mismatch | Full repair manual for code 524224.02, AIC, ACU, or CCU |
| 524224.02 | RPT (Rear PTO Control Module / Main Control Module) | CAN BUS Message Issue / Rear PTO Switch Circuit Conflict | Full repair manual for code 524224.02, RPT (Rear PTO Control Module / Main Control Module) |
| 524224.09 | AIC (Armrest Integrated Controller / Cab Module) or RPT (Rear PTO) | CAN Bus Communication Fault with the RPT (Rear PTO) Control Software | Full repair manual for code 524224.09, AIC (Armrest Integrated Controller / Cab Module) or RPT (Rear PTO) |
| 524224.09 | Cab Module (AIC - Armrest Integrated Controller) / Arm Rest Module (AIC) | Message Not Received On The State Of The Mud Guard Switches. CAN BUS Message Fault, Check For Other Codes | Full repair manual for code 524224.09, Cab Module (AIC - Armrest Integrated Controller) / Arm Rest Module (AIC) |
| 524224.09 | RPT | CAN Bus Communication Fault | Full repair manual for code 524224.09, RPT |
| CCU524224.14 | CCU | PTO Is Disabled Despite Switch Being On | Full repair manual for code CCU524224.14, CCU |
| 524224.14 | CCU (Chassis Control Unit) | Rear PTO Switch State Mismatch | Full repair manual for code 524224.14, CCU (Chassis Control Unit) |
| 524224.19 | RPT / OIC | Rear PTO Switch, Fault | Full repair manual for code 524224.19, RPT / OIC |
| 524224.31 | OIC / RPT / BCU / ACU | Issue With External PTO Switch / Rear PTO Switch, Malfunction | Full repair manual for code 524224.31, OIC / RPT / BCU / ACU |
| 524225.31 | Engine Control Unit (ECU) | Issue With Signal From Crankshaft Position Sensor | Full repair manual for code 524225.31, Engine Control Unit (ECU) |
| 524226.08 | PTQ, PTI, or PTD | Transmission Speed Sensor Mismatch, Direction Sensing Incorrect, or Shift Operation Failed | Full repair manual for code 524226.08, PTQ, PTI, or PTD |
| 524228.05 | — | Park Sump Block Circuit Problem | Full repair manual for code 524228.05 |
| 524229.05 | — | Transmission Issue - Repair Required | Full repair manual for code 524229.05 |
| 524230.03 | PTQ / EPC / PTI | Proportional Solenoid Valve for Transmission Enable, Voltage Too High | Full repair manual for code 524230.03, PTQ / EPC / PTI |
| 524230.04 | PTQ | Proportional Solenoid Valve for Transmission Enable (Y38) – Voltage Too Low / Stuck in Closed Position. | Full repair manual for code 524230.04, PTQ |
| 524230.05 | PTR, PTI, PTQ, EPC | Enable Trans Pressure Solenoid Supply Voltage Issue | Full repair manual for code 524230.05, PTR, PTI, PTQ, EPC |
| 524230.06 | PTQ | Proportional Solenoid Valve for Transmission Enable, Current Too High | Full repair manual for code 524230.06, PTQ |
| 524230.07 | PTR, PTQ, or PTI | Main Control Module Has Noted An Issue With The Enable Trans Pressure | Full repair manual for code 524230.07, PTR, PTQ, or PTI |
| PTI524232.01 | PTI | Adjustable Brake Pressure Fault | Full repair manual for code PTI524232.01, PTI |
| PTI524232.02 | PTI | Park Brake Pressure Sensor Problem | Full repair manual for code PTI524232.02, PTI |
| 524232.03 | PTP / PTI / PLC | Park Brake Pressure Sensor Circuit Voltage High | Full repair manual for code 524232.03, PTP / PTI / PLC |
| 524232.04 | PTI, PTP, or PLC | Low Voltage On The Park Lock Pressure Sensor | Full repair manual for code 524232.04, PTI, PTP, or PLC |
| 524232.12 | RC1 or PTP | Park Brake Pressure Sensor Signal Unchanged | Full repair manual for code 524232.12, RC1 or PTP |
| 524232.14 | — | Pressure Low 80 | Full repair manual for code 524232.14 |
| PTI524232.18 | PTI | Hydraulic Oil Level Check Required | Full repair manual for code PTI524232.18, PTI |
| 524233.03 | PTA (Power Train AutoPowr™/IVT™) / TCU (Transmission Control Unit) | Hydrostatic Speed Sensor, Voltage in Channel 1 Too High | Full repair manual for code 524233.03, PTA (Power Train AutoPowr™/IVT™) / TCU (Transmission Control Unit) |
| 524233.04 | PTA | B62 Hydrostatic Speed Sensor, Voltage in Channel 1 Too Low | Full repair manual for code 524233.04, PTA |
| 524233.08 | PTA / TCU | Hydrostatic Speed Sensor, Speed at Channel 1 Lower Than at Channel 2 | Full repair manual for code 524233.08, PTA / TCU |
| 524234.02 | — | Clutch Pressure Circuit Problem | Full repair manual for code 524234.02 |
| 524234.03 | PTQ, PTR, or EPC | Transmission Enable Sensor, Voltage Too High | Full repair manual for code 524234.03, PTQ, PTR, or EPC |
| 524234.03 | PTR, PTQ, EPC, or PTI | Transmission Enable Sensor, Voltage Too High | Full repair manual for code 524234.03, PTR, PTQ, EPC, or PTI |
| 524234.04 | Transmission Control Module (PTQ, EPC, PTI, or PTR) | Transmission Enable Sensor, Voltage Too Low | Full repair manual for code 524234.04, Transmission Control Module (PTQ, EPC, PTI, or PTR) |
| 524234.04 | Transmission Control Unit (PTR / PTQ / PTI / EPC) | Enable Transmission Pressure Sensor Voltage Too Low | Full repair manual for code 524234.04, Transmission Control Unit (PTR / PTQ / PTI / EPC) |
| 524235 | — | MFWD Solenoid Circuit Voltage Fault | Full repair manual for code 524235 |
| 524235.03 | CCU, ECU, or TDM | MFWD Solenoid Circuit Voltage High | Full repair manual for code 524235.03, CCU, ECU, or TDM |
| 524235.05 | CCU | MFWD Solenoid Circuit Fault | Full repair manual for code 524235.05, CCU |
| 524235.06 | CCU (Chassis Control Unit) | MFWD Solenoid Current High | Full repair manual for code 524235.06, CCU (Chassis Control Unit) |
| 524235.31 | BCU / CCU | Front Wheel Drive Solenoid Valve, Fault Detected | Full repair manual for code 524235.31, BCU / CCU |
| CCU524236.31 | CCU | Cycle MFWD Control Fault | Full repair manual for code CCU524236.31, CCU |
| PTI524237.31 | PTI | Neutral and Park or Scroll Switches Activated During Starting | Full repair manual for code PTI524237.31, PTI |
| PTI524238.31 | PTI | Left Reverse Lever Not in Park or Neutral on Power On | Full repair manual for code PTI524238.31, PTI |
| 524239.31 | PTD | Wheel Speed Sensor Fault | Full repair manual for code 524239.31, PTD |
| 524240.14 | — | Transmission Emergency Condition | Full repair manual for code 524240.14 |
| 524248.31 | — | Parking Transmission Fault | Full repair manual for code 524248.31 |
| PTI524248.31 | PTI | Stop Vehicle and Cycle Gear Selector | Full repair manual for code PTI524248.31, PTI |
