Honda fault codes
6,283 codes · 1,034 vehicle records · 229 ECU records · 0 live-data parameters
Codes 6,283
| Code | Description | Brands | System |
|---|---|---|---|
| P2413 | EGR System Performance | 32 | Powertrain |
| P2419 | The control circuit voltage of the oil and gas isolation valve in the evaporation system is low. | 28 | Powertrain |
| P2420 | Short circuit to positive | 28 | Powertrain |
| P2421 | EVAP system vent valve stuck open | 29 | Powertrain |
| P2422 | Fuel evaporation system ventilation solenoid clogged | 30 | Powertrain |
| P242C | Exhaust gas temperature sensor circuit low bank 1 sensor 3 | 32 | Powertrain |
| P242D | Exhaust gas temperature sensor circuit high bank 1 sensor 3 | 31 | Powertrain |
| P242F | Diesel Particulate Filter Restriction Ash Accumulation | 34 | Powertrain |
| P2445 | Air system pump stuck off bank 1 | 28 | Powertrain |
| P2450 | EVAP System Switching Valve Performance/Stuck Open | 30 | Powertrain |
| P2451 | The oil and gas isolation valve of the evaporation system is stuck in the normally closed position. | 26 | Powertrain |
| P2453 | Particulate Filter Pressure Sensor A Circuit Range/Performance | 35 | Powertrain |
| P2454 | Particulate Filter Pressure Sensor A Circuit Low | 34 | Powertrain |
| P2455 | Particulate Filter Pressure Sensor A Circuit High | 33 | Powertrain |
| P2456 | Gasoline Particulate Filter (GPF) pressure sensor signal error | 28 | Powertrain |
| P245A | EGR cooler bypass control circuit/open bank 1 | 27 | Powertrain |
| P245C | EGR cooler bypass control circuit low bank 1 | 27 | Powertrain |
| P245D | EGR cooler bypass control circuit high bank 1 | 27 | Powertrain |
| P24A4 | Gasoline Particulate Filter (GPF) blocked | 26 | Powertrain |
| P24AE | Particulate Matter Sensor Circuit | 18 | Powertrain |
| P24AF | Particulate Matter Sensor Circuit Range/Performance | 19 | Powertrain |
| P24B0 | Particulate matter sensor circuit low | 15 | Powertrain |
| P24B1 | Particulate Matter Sensor Circuit High | 17 | Powertrain |
| P24B3 | Particulate matter sensor heater control circuit/open | 16 | Powertrain |
| P24B6 | Particulate Matter Sensor Heater Control Circuit High | 16 | Powertrain |
| P24B7 | Particulate Matter Sensor Heater Resistance | 15 | Powertrain |
| P24B8 | EVAP system leak detection pump pressure sensor circuit | 6 | Powertrain |
| P24B9 | EVAP System Leak Detection Pump Pressure Sensor Circuit Range/Performance | 14 | Powertrain |
| P24BA | EVAP System Leak Detection Pump Pressure Sensor Circuit Low | 14 | Powertrain |
| P24BB | EVAP System Leak Detection Pump Pressure Sensor Circuit High | 14 | Powertrain |
| P24BD | EVAP system leak detection pump switching valve control circuit/open | 6 | Powertrain |
| P24BE | EVAP system leak detection pump switching valve control circuit low | 7 | Powertrain |
| P24BF | EVAP system leak detection pump switching valve control circuit high | 7 | Powertrain |
| P24C0 | EVAP system leak detection pump switching valve stuck on | 7 | Powertrain |
| P24C1 | EVAP system leak detection pump switching valve performance/stuck off | 7 | Powertrain |
| P24C6 | Particulate Matter Sensor Temperature Circuit | 17 | Powertrain |
| P24C7 | Particulate Matter Sensor Temperature Circuit Range/performance | 17 | Powertrain |
| P24D1 | Particulate matter sensor regeneration incomplete | 15 | Powertrain |
| P24D6 | EVAP System Pressure Sensor/Switch B Circuit Range/Performance | 19 | Powertrain |
| P24DA | Particulate Matter Sensor Exhaust Sample Error (Bank 1) | 17 | Powertrain |
| P2506 | ECM/PCM power input signal range/performance | 25 | Powertrain |
| P2508 | ECM/PCM power input signal high | 25 | Powertrain |
| P250A | Oil level sensor signal failure | 24 | Powertrain |
| P250B | Engine oil level sensor circuit range/performance | 24 | Powertrain |
| P250E | Engine oil level sensor circuit intermittent/erratic | 21 | 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 |
| P2521 | A/C Request A Circuit High | 28 | Powertrain |
| P2527 | Vacuum reservoir pressure sensor circuit low | 28 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.