Isuzu fault codes
6,918 codes · 5 vehicle records · 107 ECU records · 0 live-data parameters
Codes 6,918
| Code | Description | Brands | System |
|---|---|---|---|
| P1221 | Throttle position sensor 1-2 correlation | 30 | Powertrain |
| P1225 | Injector circuit cylinder 2 intermittent | 31 | Powertrain |
| P122A | EV6 (alt) Fehlbedatung | 15 | Powertrain |
| P122B | Left rear Wheel Speed Sensor (WSS) circuit open | 13 | Powertrain |
| P1234 | Short circuit to ground | 33 | Powertrain |
| P1236 | The boost pressure sensor signal is implausible when the engine is not running. | 35 | Powertrain |
| P1239 | Fuel injector for cylinder 3 (N32): open circuit | 32 | Powertrain |
| P123A | Barometric pressure - Turbocharger/supercharger boost correlation - Sensor A | 15 | Powertrain |
| P123B | Barometric pressure - Turbocharger/supercharger boost correlation - Sensor B | 14 | Powertrain |
| P123C | Cold Start Turbocharger Protection - Forced Limited Power | 15 | Powertrain |
| P123D | Fuel tank pressure sensor voltage high | 11 | Powertrain |
| P123F | Linear oxygen sensor heating circuit low | 14 | Powertrain |
| P1245 | Needle lift sensor circuit short to ground | 26 | Powertrain |
| P1247 | Needle Lift Sensor (G80): Open or Short to Plus | 22 | Powertrain |
| P1248 | Turbo boost pressure not detected | 24 | Powertrain |
| P1249 | Wastegate Fail Steady State Test | 21 | Powertrain |
| P124A | Vacuum pump relay 2 control circuit low | 9 | Powertrain |
| P124B | Vacuum pump relay 2 control circuit open | 9 | Powertrain |
| P124C | Cylinder 5 injector high control circuit shorted to control circuit | 10 | Powertrain |
| P124D | Cylinder 6 injector high control circuit shorted to control circuit | 11 | Powertrain |
| P124E | Linear oxygen sensor pump current circuit short to ground | 10 | Powertrain |
| P124F | Linear oxygen sensor pump current circuit short to power | 10 | Powertrain |
| P1250 | Fuel level too low | 30 | Powertrain |
| P1251 | Re-conveying pump circuit open | 28 | Powertrain |
| P1252 | Pedal correlation PDS1 and LPDS high | 28 | Powertrain |
| P1253 | VSV Stuck on VR | 26 | Powertrain |
| P1254 | Fuel consumption signal Short to B+ | 24 | Powertrain |
| P1255 | Fuel pump control module driver high temperature | 27 | Powertrain |
| P1256 | Contactor forced disconnection | 29 | Powertrain |
| P1257 | Supercharge Engine Over Boost | 21 | Powertrain |
| P1258 | Alarm signal error | 24 | Powertrain |
| P1259 | Electronic stability control (ESC) master cylinder pressure signal is invalid | 25 | Powertrain |
| P125C | ECU internal fault 11 | 10 | Powertrain |
| P125D | Alternative fuel high pressure system small leak detected | 11 | Powertrain |
| P125E | Electronic thermostat control circuit open | 6 | Powertrain |
| P125F | Electronic thermostat control circuit low | 9 | Powertrain |
| P1260 | Theft Detected - Engine Disabled | 23 | Powertrain |
| P1261 | Rise time is lower than the threshold (cylinder 1) | 25 | Powertrain |
| P1262 | Injector circuit (cylinder 3) | 22 | Powertrain |
| P1263 | VTEC solenoid 2 failure | 19 | Powertrain |
| P1264 | Rise time is lower than the threshold (cylinder 2) | 24 | Powertrain |
| P1265 | Cylinder 5 high to low side is short | 23 | Powertrain |
| P1266 | Injector 3 - implausible signal | 22 | Powertrain |
| P1267 | PD Unit Injector: Cylinder 3 (N242): Regulation Range Exceeded | 23 | Powertrain |
| P1268 | Injector 1 | 21 | Powertrain |
| P1269 | PD Unit Injector: Cylinder 4 (N243): Implausible Signal | 18 | Powertrain |
| P1270 | Engine rpm/vehicle speed limiter reached | 20 | Powertrain |
| P1271 | Accelerator pedal position sensor 1-2 correlation | 23 | Powertrain |
| P1272 | Accelerator pedal position sensor 2-3 correlation | 25 | Powertrain |
| P1273 | Accelerator pedal position sensor 1-3 correlation | 25 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.