Honda fault codes
6,283 codes · 1,034 vehicle records · 229 ECU records · 0 live-data parameters
Codes 6,283
| Code | Description | Brands | System |
|---|---|---|---|
| P0174 | System Too Lean (Bank 2) | 40 | Powertrain |
| P0175 | System Too Rich (Bank 2) | 40 | Powertrain |
| P0176 | Fuel Composition Sensor Circuit | 28 | Powertrain |
| P0177 | Fuel Composition Sensor Circuit Range/Performance | 26 | Powertrain |
| P0178 | Fuel Composition Sensor Circuit Low Input | 28 | Powertrain |
| P0179 | Fuel Composition Sensor Circuit High Input | 28 | Powertrain |
| P017A | Cylinder head temperature sensor 'A' circuit | 12 | Powertrain |
| P017B | Cylinder head temperature sensor 'A' range/performance | 13 | Powertrain |
| P017C | All fuel level information is invalid | 14 | Powertrain |
| P017D | Filtered fuel level information is invalid | 14 | Powertrain |
| P017E | Cylinder head temperature sensor 'A' circuit intermittent/erratic | 12 | Powertrain |
| P017F | EVAP System Leak Detection Pump Module Air Filter Restricted | 11 | Powertrain |
| P0180 | Fuel Temperature Sensor A Circuit | 40 | Powertrain |
| P0181 | Fuel Temperature Sensor A Circuit Range/Performance | 36 | Powertrain |
| P0182 | Fuel Temperature Sensor A Circuit Low Input | 40 | Powertrain |
| P0183 | Fuel Temperature Sensor A Circuit High Input | 39 | Powertrain |
| P0184 | Fuel Temperature Sensor A Circuit Intermittent | 28 | Powertrain |
| P0185 | Fuel Temperature Sensor B Circuit | 31 | Powertrain |
| P0186 | Fuel Temperature Sensor B Circuit Range/Performance | 26 | Powertrain |
| P0187 | Fuel Temperature Sensor B Circuit Low Input | 31 | Powertrain |
| P0188 | Fuel Temperature Sensor B Circuit High Input | 29 | Powertrain |
| P0189 | Fuel Temperature Sensor B Circuit Intermittent | 28 | Powertrain |
| P018A | Fuel Pressure Sensor B Circuit | 25 | Powertrain |
| P018B | Fuel Pressure Sensor B Circuit Range/Performance | 26 | Powertrain |
| P018C | Fuel Pressure Sensor B Circuit Low | 27 | Powertrain |
| P018D | Fuel Pressure Sensor B Circuit High | 25 | Powertrain |
| P018E | Fuel Pressure Sensor B Circuit Intermittent/Erratic | 24 | Powertrain |
| P018F | Fuel system over pressure relief valve frequent activation | 21 | Powertrain |
| P0190 | Fuel Rail Pressure Sensor Circuit | 40 | Powertrain |
| P0191 | Fuel Rail Pressure Sensor Circuit Range/Performance | 40 | Powertrain |
| P0192 | Fuel Rail Pressure Sensor Circuit Low Input | 40 | Powertrain |
| P0193 | Fuel Rail Pressure Sensor Circuit High Input | 39 | Powertrain |
| P0194 | Fuel Rail Pressure Sensor Circuit Intermittent/Erratic (Bank 1) | 29 | Powertrain |
| P0195 | Engine Oil Temperature Sensor A Circuit | 31 | Powertrain |
| P0196 | Engine Oil Temperature Sensor A Range/Performance | 35 | Powertrain |
| P0197 | Engine Oil Temperature Sensor A Circuit Low | 37 | Powertrain |
| P0198 | Engine Oil Temperature Sensor A Circuit High | 37 | Powertrain |
| P0199 | Engine Oil Temperature Sensor A Circuit Intermittent/Erratic | 28 | Powertrain |
| P019A | Oxygen sensor delayed response - rich to lean bank 1 sensor 3 | 12 | Powertrain |
| P019B | Oxygen sensor delayed response - lean to rich bank 1 sensor 3 | 12 | Powertrain |
| P019C | Oxygen sensor delayed response - rich to lean bank 2 sensor 3 | 6 | Powertrain |
| P019D | Oxygen sensor delayed response - lean to rich bank 2 sensor 3 | 6 | Powertrain |
| P019E | Alternative fuel tank 'A' pressure sensor circuit | 13 | Powertrain |
| P019F | Alternative fuel tank 'A' pressure sensor performance | 12 | Powertrain |
| P01A0 | Compressed Natural Gas (CNG) tank pressure sensor voltage is low | 16 | Powertrain |
| P01A1 | Compressed natural gas (CNG) tank pressure sensor voltage is high | 16 | Powertrain |
| P01A2 | Alternative fuel tank 'A' pressure sensor circuit intermittent/erratic | 12 | Powertrain |
| P01A3 | Alternative fuel rail pressure sensor circuit | 12 | Powertrain |
| P01A4 | Alternative fuel rail pressure sensor performance | 13 | Powertrain |
| P01A5 | Right front window opening confirmation time failure (multiple transmission information) | 15 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.