Isuzu fault codes
6,918 codes · 5 vehicle records · 107 ECU records · 0 live-data parameters
Codes 6,918
| Code | Description | Brands | System |
|---|---|---|---|
| P24B6 | Particulate Matter Sensor Heater Control Circuit High | 16 | Powertrain |
| P24C2 | Exhaust gas temperature measurement system - multiple sensor correlation bank 1 | 14 | Powertrain |
| P24C6 | Particulate Matter Sensor Temperature Circuit | 17 | Powertrain |
| P24C7 | Particulate Matter Sensor Temperature Circuit Range/performance | 17 | Powertrain |
| P24C8 | Particulate matter sensor temperature circuit low | 12 | Powertrain |
| P24C9 | Particulate matter sensor temperature circuit high | 12 | Powertrain |
| P24D0 | Particulate matter sensor supply voltage circuit low | 15 | Powertrain |
| P24D1 | Particulate matter sensor regeneration incomplete | 15 | Powertrain |
| P24DA | Particulate Matter Sensor Exhaust Sample Error (Bank 1) | 17 | Powertrain |
| P24E1 | NH3 sensor circuit | 5 | Powertrain |
| P24E3 | NH3 sensor circuit low | 5 | Powertrain |
| P24E4 | NH3 sensor circuit high | 5 | Powertrain |
| P24E6 | NH3 sensor heater circuit/open | 5 | Powertrain |
| P24E7 | NH3 sensor heater circuit low | 5 | Powertrain |
| P24E8 | NH3 sensor heater circuit high | 5 | Powertrain |
| P24E9 | NH3 sensor heater circuit performance | 5 | Powertrain |
| P24F2 | EGR temperature/charge air cooler temperature correlation | 7 | Powertrain |
| P24F4 | NOx sensor delayed response - high to low bank 1 sensor 1 | 5 | Powertrain |
| P24F5 | NOx sensor delayed response - high to low bank 1 sensor 2 | 5 | Powertrain |
| P24FF | Reductant temperature too high | 7 | Powertrain |
| P2500 | Generator Lamp/L-Terminal Circuit Low | 31 | Powertrain |
| P2501 | Generator Lamp/L-Terminal Circuit High | 32 | Powertrain |
| P2509 | ECM/PCM power input signal intermittent | 24 | Powertrain |
| P250B | Engine oil level sensor circuit range/performance | 24 | Powertrain |
| P250C | Engine oil level sensor circuit low | 25 | Powertrain |
| P250D | Engine oil level sensor circuit high | 25 | Powertrain |
| P250F | Engine oil level too low | 23 | Powertrain |
| P2517 | A/C Refrigerant Pressure Sensor B Circuit Low | 25 | Powertrain |
| P2518 | A/C Refrigerant Pressure Sensor B Circuit High | 25 | Powertrain |
| P2519 | A/C Request A Circuit | 28 | Powertrain |
| P251A | PTO enable switch circuit/open | 22 | Powertrain |
| P251B | PTO enable switch circuit low | 20 | Powertrain |
| P251C | PTO enable switch circuit high | 20 | Powertrain |
| P2522 | A/C Request B Circuit | 24 | Powertrain |
| P2527 | Vacuum reservoir pressure sensor circuit low | 28 | Powertrain |
| P2528 | Vacuum reservoir pressure sensor circuit high | 26 | Powertrain |
| P252F | Engine oil level too high | 22 | Powertrain |
| P2530 | Ignition Switch Run Position Circuit | 28 | Powertrain |
| P2533 | Ignition Switch On/Start Position Circuit | 33 | Powertrain |
| P2534 | Ignition Switch On/Start Position Circuit Low | 28 | Powertrain |
| P2535 | Ignition switch ON/START position circuit high | 30 | Powertrain |
| P2536 | Ignition switch accessory position circuit | 26 | Powertrain |
| P2537 | Ignition switch accessory position circuit low | 27 | Powertrain |
| P253A | PTO sense circuit/open | 20 | Powertrain |
| P253E | PTO sense circuit intermittent/erratic | 20 | Powertrain |
| P2544 | Torque Management Request Input Signal A | 29 | Powertrain |
| P254D | PTO speed selector sensor/switch 1 circuit high | 22 | Powertrain |
| P254F | Front hood cover switch failure | 25 | Powertrain |
| P2553 | Throttle/Fuel Inhibit Circuit Range/Performance | 26 | Powertrain |
| P2554 | Throttle/Fuel Inhibit Circuit Low | 25 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.