JCB fault codes & repair guides
All 586 codes· 50 per page · page 6 of 12
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| P0269 | — | Cylinder Balancing Fault: Injector 3 Stuck Closed | Full repair manual for code P0269 |
| P0269 | — | Contribution / Balancing of the 3rd Cylinder | Full repair manual for code P0269 |
| P0270 | — | Injector 4 Low Signal | Full repair manual for code P0270 |
| P0270 | — | Injector 2 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P0270 |
| P0271 | — | Injector and Wiring Harness Resistance Drop (Inj 0) | Full repair manual for code P0271 |
| P0271 | — | High Signal Injector Circuit 4th Cylinder | Full repair manual for code P0271 |
| P0272 | — | Cylinder Balancing Fault: Injector 0 Stuck Closed | Full repair manual for code P0272 |
| P0273 | — | Low Signal of the Injector Circuit of the 5th Cylinder | Full repair manual for code P0273 |
| P0273 | — | Injector and Wiring Harness Resistance Issue (Inj 1) | Full repair manual for code P0273 |
| P0274 | — | Injector and Wiring Harness Resistance Drop (Inj 1) | Full repair manual for code P0274 |
| P0274 | — | High Signal Injector Circuit 5th Cylinder | Full repair manual for code P0274 |
| P0275 | — | Contribution / Balancing of the 6th Cylinder | Full repair manual for code P0275 |
| P0275 | — | Cylinder Balancing Fault: Injector 1 Stuck Closed | Full repair manual for code P0275 |
| P0276 | — | Injector and Wiring Harness Resistance Too High or Low (Inj 3) | Full repair manual for code P0276 |
| P0276 | — | Low Signal of the Injector Circuit of the 6th Cylinder | Full repair manual for code P0276 |
| P0277 | — | Injector and Wiring Harness Resistance Drop (Inj 3) | Full repair manual for code P0277 |
| P0277 | — | High Signal Circuit Injector 6th Cylinder | Full repair manual for code P0277 |
| P0278 | — | Cylinder Balancing Fault: Injector 3 Stuck Closed | Full repair manual for code P0278 |
| P0278 | — | Contribution / Balancing of the 6th Cylinder | Full repair manual for code P0278 |
| P029A | — | Injector 2 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P029A |
| P029A | — | Fuel Production Imbalance in 1st Cylinder | Full repair manual for code P029A |
| P029B | — | Injector 2 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P029B |
| P029B | — | Balancing of 1st Cylinder by Fuel Production at Minimum Limit | Full repair manual for code P029B |
| P029B | — | Injector 3 Absolute MDP Value Below Threshold | Full repair manual for code P029B |
| P029E | — | Injector 1 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P029E |
| P029E | — | Balancing of 2nd Cylinder by Fuel Production at Maximum Limit | Full repair manual for code P029E |
| P029F | — | 2nd Cylinder Fuel Production Balancing at Minimum Limit | Full repair manual for code P029F |
| P029F | — | Injector 1 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P029F |
| P029F | — | Injector 2 Absolute MDP Value Below Threshold | Full repair manual for code P029F |
| P02A2 | — | Injector 2 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P02A2 |
| P02A3 | — | Injector 4 Absolute MDP Value Below Threshold | Full repair manual for code P02A3 |
| P02A3 | — | 3rd Cylinder Fuel Balancing at Minimum Limit | Full repair manual for code P02A3 |
| P02A3 | — | Injector 3 MDP Trim Exceeds Threshold | Full repair manual for code P02A3 |
| P02A6 | — | Injector 0 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P02A6 |
| P02A7 | — | Injector 0 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P02A7 |
| P02A7 | — | Injector 1 Absolute MDP Value Below Threshold | Full repair manual for code P02A7 |
| P02A8 | — | Maximum Limit Reached for 5th Cylinder Fuel Balancing | Full repair manual for code P02A8 |
| P02AA | — | Injector 1 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P02AA |
| P02AB | — | Injector 1 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P02AB |
| P02AB | — | Injector 1 Absolute MDP Value Below Threshold | Full repair manual for code P02AB |
| P02AE | — | Injector 3 MDP Trim Exceeds Maximum Calibrated Threshold | Full repair manual for code P02AE |
| P02AF | — | Injector 3 MDP Trim Exceeds Threshold | Full repair manual for code P02AF |
| P02AF | — | Injector 3 Absolute MDP Value Below Threshold | Full repair manual for code P02AF |
| P02EE | — | Injector Circuit Performance Issue | Full repair manual for code P02EE |
| P02F1 | — | Injector Circuit Range/Performance Issue | Full repair manual for code P02F1 |
| P02F2 | — | Range / Performance 5th Injector Circuit Fault | Full repair manual for code P02F2 |
| P02F3 | — | Range / Performance 6th Injector Circuit Fault | Full repair manual for code P02F3 |
| P0325 | — | Accelerometer Fault (Signal/Noise Ratio Too Low in Idle) | Full repair manual for code P0325 |
| P0330 | — | Knock Sensor 1 Circuit Fault | Full repair manual for code P0330 |
| P0335 | — | Crankshaft Position Sensor 'A' Circuit Fault | Full repair manual for code P0335 |
