JCB fault codes & repair guides
All 586 codes· 50 per page · page 7 of 12
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| P0335 | — | Crank Sensor Fault - No Signal | Full repair manual for code P0335 |
| P0336 | — | Crank Sensor Fault - Signal Fault | Full repair manual for code P0336 |
| P0340 | — | Circuit 'A' Camshaft Position Sensor Fault | Full repair manual for code P0340 |
| P0340 | — | Cam Signal Last Learnt Value Outside of Limits | Full repair manual for code P0340 |
| P0341 | — | Range / Performance of the camshaft position sensor circuit 'A' | Full repair manual for code P0341 |
| P0501 | — | Vehicle Speed Sensor Range / Performance Issue | Full repair manual for code P0501 |
| P0503 | — | Intermittent or Unstable Signal 'A' from Vehicle Speed Sensor | Full repair manual for code P0503 |
| P0520 | — | Low Oil Pressure Warning Light Control Circuit Fault | Full repair manual for code P0520 |
| P0521 | — | Engine Oil Pressure Sensor / Switch Range / Performance Issue | Full repair manual for code P0521 |
| P0523 | — | Low Oil Pressure | Full repair manual for code P0523 |
| P0560 | — | System Voltage Fault | Full repair manual for code P0560 |
| P0562 | — | System Low Voltage | Full repair manual for code P0562 |
| P0566 | — | Cruise Control Signal 'Off' Fault | Full repair manual for code P0566 |
| P0567 | — | Cruise Control Resume Signal Issue | Full repair manual for code P0567 |
| P0569 | — | Cruise Control 'Coast' Signal Fault | Full repair manual for code P0569 |
| P0570 | — | Cruise Control Accelerate Signal Fault | Full repair manual for code P0570 |
| P0575 | — | Cruise Control Input Circuit Fault | Full repair manual for code P0575 |
| P0612 | — | Control Circuit of the Engine Speed Relay Fault | Full repair manual for code P0612 |
| P0612 | — | Fuel Injector Control Module Relay Control Fault | Full repair manual for code P0612 |
| P0615 | — | Starter Relay Circuit Fault | Full repair manual for code P0615 |
| P0616 | — | Starter Relay Circuit Low | Full repair manual for code P0616 |
| P0617 | — | Starter Relay Circuit High | Full repair manual for code P0617 |
| P0627 | — | Global Fuel Pump Malfunction - Open Circuit | Full repair manual for code P0627 |
| P0628 | — | Global Fuel Pump Malfunction - Short to Ground | Full repair manual for code P0628 |
| P0629 | — | Global Fuel Pump Malfunction - Short to Battery | Full repair manual for code P0629 |
| P062D | — | Injector Bank 0 Fault Shorted to Ground | Full repair manual for code P062D |
| P062D | — | Fuel Injector Control Circuit Performance Issue | Full repair manual for code P062D |
| P062E | — | Injector Bank 1 Fault Shorted to Ground | Full repair manual for code P062E |
| P062F | — | EEPROM Error of the Internal Control Module | Full repair manual for code P062F |
| P062F | — | ECU Non-Volatile Memory Fault | Full repair manual for code P062F |
| P0641 | — | 5V Power Supply-1, Supply-6 Voltage Fault | Full repair manual for code P0641 |
| P0641 | — | Circuit 'A' of the Reference Voltage of the Sensor is Open | Full repair manual for code P0641 |
| P0650 | — | Malfunction Indicator Light (MIL) Control Circuit Fault | Full repair manual for code P0650 |
| P0651 | — | Circuit 'B' of the Reference Voltage of the Sensor is Open | Full repair manual for code P0651 |
| P0651 | — | ECU Internal 5V Supply 2 Fault | Full repair manual for code P0651 |
| P0651 | — | 5V Power Supply-5 Voltage Fault | Full repair manual for code P0651 |
| P0655 | — | Malfunction of the Engine Test Indicator Light | Full repair manual for code P0655 |
| P0656 | — | Fuel Level Sensor Output Circuit Fault | Full repair manual for code P0656 |
| P0658-14 | — | Short Circuit to Ground of Actuator Relay 1 | Full repair manual for code P0658-14 |
| P0659-12 | — | Short Circuit to Battery of Actuator Relay 1 | Full repair manual for code P0659-12 |
| P0668 | — | ECU Internal Temperature Sensor Low Fault | Full repair manual for code P0668 |
| P0669 | — | ECU Internal Temperature Sensor High Fault | Full repair manual for code P0669 |
| P0685 | — | ECM / PCM Power Relay Control Circuit Open | Full repair manual for code P0685 |
| P0685 | — | Main ECU Relay Stuck | Full repair manual for code P0685 |
| P0685 | — | Main Relay Unexpected Low State | Full repair manual for code P0685 |
| P0685 | — | Main Relay System Fault (Open) | Full repair manual for code P0685 |
| P0687 | — | Main Relay System Fault (Close) | Full repair manual for code P0687 |
| P0697 | — | 5V Power Supply-3 Voltage Fault | Full repair manual for code P0697 |
| P0697 | — | Circuit 'C' of the reference voltage of the sensor is open | Full repair manual for code P0697 |
| P06A7-00 | — | Sensor Supply Monitoring Error Through DCU | Full repair manual for code P06A7-00 |
