Proton fault codes
8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters
Codes 8,866
| Code | Description | Brands | System |
|---|---|---|---|
| P015B | O2 Sensor Delayed Response - Lean to Rich (Bank 1 Sensor 1) | 30 | Powertrain |
| P015C | O2 Sensor Delayed Response - Rich to Lean (Bank 2 Sensor 1) | 30 | Powertrain |
| P015D | O2 Sensor Delayed Response - Lean to Rich (Bank 2 Sensor 1) | 30 | Powertrain |
| P0160 | O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2) | 36 | Powertrain |
| P0161 | O2 Sensor Heater Circuit (Bank 2 Sensor 2) | 41 | Powertrain |
| P0169 | Incorrect Fuel Composition | 27 | Powertrain |
| P0170 | Fuel Trim (Bank 1) | 36 | Powertrain |
| P0171 | System Too Lean (Bank 1) | 43 | Powertrain |
| P0172 | System Too Rich (Bank 1) | 43 | Powertrain |
| P0173 | Fuel Trim (Bank 2) | 34 | Powertrain |
| P0174 | System Too Lean (Bank 2) | 40 | Powertrain |
| P0175 | System Too Rich (Bank 2) | 40 | Powertrain |
| P0178 | Fuel Composition Sensor Circuit Low Input | 28 | Powertrain |
| P0179 | Fuel Composition Sensor Circuit High Input | 28 | 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 |
| 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 |
| 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 |
| 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 |
| P01A4 | Alternative fuel rail pressure sensor performance | 13 | Powertrain |
| P01A5 | Right front window opening confirmation time failure (multiple transmission information) | 15 | Powertrain |
| P01A6 | Left front window opening confirmation time failure (multiple transmission information) | 15 | Powertrain |
| P01A8 | Invalid lock status information | 14 | Powertrain |
| P01A9 | The information command from the Built-in System Interface (BSI) is invalid | 15 | Powertrain |
| P01B1 | Alternative fuel tank 'A' level sensor circuit low | 13 | Powertrain |
| P01B2 | Alternative fuel tank 'A' level sensor circuit high | 13 | Powertrain |
| P01B6 | Compressed Natural Gas (CNG) rail temperature sensor voltage is low | 15 | Powertrain |
| P01B7 | Compressed natural gas (CNG) rail temperature sensor voltage is high | 15 | Powertrain |
| P0200 | Injector Circuit | 35 | Powertrain |
| P0201 | Injector Circuit - Cylinder 1 | 44 | Powertrain |
| P0202 | Injector Circuit - Cylinder 2 | 44 | Powertrain |
| P0203 | Injector Circuit - Cylinder 3 | 44 | Powertrain |
| P0204 | Injector Circuit - Cylinder 4 | 44 | Powertrain |
| P0205 | Injector Circuit - Cylinder 5 | 39 | Powertrain |
| P0206 | Injector Circuit - Cylinder 6 | 39 | Powertrain |
| P0207 | Injector Circuit - Cylinder 7 | 37 | Powertrain |
| P0208 | Injector Circuit - Cylinder 8 | 37 | Powertrain |
| P0209 | Cylinder 9 Injector A Circuit | 29 | Powertrain |
| P020A | Cylinder 1 injection timing | 28 | Powertrain |
| P020B | Cylinder 2 injection timing | 29 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.