JCB fault codes & repair guides

All 586 codes· 50 per page · page 7 of 12

JCB fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
P0335Crank Sensor Fault - No SignalFull repair manual for code P0335
P0336Crank Sensor Fault - Signal FaultFull repair manual for code P0336
P0340Circuit 'A' Camshaft Position Sensor FaultFull repair manual for code P0340
P0340Cam Signal Last Learnt Value Outside of LimitsFull repair manual for code P0340
P0341Range / Performance of the camshaft position sensor circuit 'A'Full repair manual for code P0341
P0501Vehicle Speed Sensor Range / Performance IssueFull repair manual for code P0501
P0503Intermittent or Unstable Signal 'A' from Vehicle Speed SensorFull repair manual for code P0503
P0520Low Oil Pressure Warning Light Control Circuit FaultFull repair manual for code P0520
P0521Engine Oil Pressure Sensor / Switch Range / Performance IssueFull repair manual for code P0521
P0523Low Oil PressureFull repair manual for code P0523
P0560System Voltage FaultFull repair manual for code P0560
P0562System Low VoltageFull repair manual for code P0562
P0566Cruise Control Signal 'Off' FaultFull repair manual for code P0566
P0567Cruise Control Resume Signal IssueFull repair manual for code P0567
P0569Cruise Control 'Coast' Signal FaultFull repair manual for code P0569
P0570Cruise Control Accelerate Signal FaultFull repair manual for code P0570
P0575Cruise Control Input Circuit FaultFull repair manual for code P0575
P0612Control Circuit of the Engine Speed Relay FaultFull repair manual for code P0612
P0612Fuel Injector Control Module Relay Control FaultFull repair manual for code P0612
P0615Starter Relay Circuit FaultFull repair manual for code P0615
P0616Starter Relay Circuit LowFull repair manual for code P0616
P0617Starter Relay Circuit HighFull repair manual for code P0617
P0627Global Fuel Pump Malfunction - Open CircuitFull repair manual for code P0627
P0628Global Fuel Pump Malfunction - Short to GroundFull repair manual for code P0628
P0629Global Fuel Pump Malfunction - Short to BatteryFull repair manual for code P0629
P062DInjector Bank 0 Fault Shorted to GroundFull repair manual for code P062D
P062DFuel Injector Control Circuit Performance IssueFull repair manual for code P062D
P062EInjector Bank 1 Fault Shorted to GroundFull repair manual for code P062E
P062FEEPROM Error of the Internal Control ModuleFull repair manual for code P062F
P062FECU Non-Volatile Memory FaultFull repair manual for code P062F
P06415V Power Supply-1, Supply-6 Voltage FaultFull repair manual for code P0641
P0641Circuit 'A' of the Reference Voltage of the Sensor is OpenFull repair manual for code P0641
P0650Malfunction Indicator Light (MIL) Control Circuit FaultFull repair manual for code P0650
P0651Circuit 'B' of the Reference Voltage of the Sensor is OpenFull repair manual for code P0651
P0651ECU Internal 5V Supply 2 FaultFull repair manual for code P0651
P06515V Power Supply-5 Voltage FaultFull repair manual for code P0651
P0655Malfunction of the Engine Test Indicator LightFull repair manual for code P0655
P0656Fuel Level Sensor Output Circuit FaultFull repair manual for code P0656
P0658-14Short Circuit to Ground of Actuator Relay 1Full repair manual for code P0658-14
P0659-12Short Circuit to Battery of Actuator Relay 1Full repair manual for code P0659-12
P0668ECU Internal Temperature Sensor Low FaultFull repair manual for code P0668
P0669ECU Internal Temperature Sensor High FaultFull repair manual for code P0669
P0685ECM / PCM Power Relay Control Circuit OpenFull repair manual for code P0685
P0685Main ECU Relay StuckFull repair manual for code P0685
P0685Main Relay Unexpected Low StateFull repair manual for code P0685
P0685Main Relay System Fault (Open)Full repair manual for code P0685
P0687Main Relay System Fault (Close)Full repair manual for code P0687
P06975V Power Supply-3 Voltage FaultFull repair manual for code P0697
P0697Circuit 'C' of the reference voltage of the sensor is openFull repair manual for code P0697
P06A7-00Sensor Supply Monitoring Error Through DCUFull repair manual for code P06A7-00