CHEVROLET fault codes
Coverage shown is GM data: 17,703 codes · 2,212 vehicle records · 180 ECU records · 10,756 live-data parameters.
CHEVROLET shares fault-code data with GM. Data may not cover CHEVROLET-specific systems.
Codes 17,703
| Code | Description | Brands | System |
|---|---|---|---|
| P0246 | Turbocharger Wastegate Solenoid A High | 36 | Powertrain |
| P0247 | Turbocharger/Supercharger Wastegate Actuator B | 31 | Powertrain |
| P0248 | Turbocharger/Supercharger Wastegate Actuator B Range/Performance | 27 | Powertrain |
| P0249 | Turbocharger/Supercharger Wastegate Actuator B Low | 29 | Powertrain |
| P024A | Charge Air Cooler Bypass Control A Range/Performance | 21 | Powertrain |
| P024B | Charge Air Cooler Bypass Control A Stuck | 22 | Powertrain |
| P024C | Charge Air Cooler Bypass Position Sensor A Circuit | 21 | Powertrain |
| P024D | Charge Air Cooler Bypass Position Sensor A Circuit Range/Performance | 21 | Powertrain |
| P024E | Charge Air Cooler Bypass Position Sensor A Circuit Low | 21 | Powertrain |
| P024F | Charge Air Cooler Bypass Position Sensor A Circuit High | 21 | Powertrain |
| P0250 | Turbocharger/Supercharger Wastegate Actuator B High | 32 | Powertrain |
| P0251 | Injection Pump Fuel Metering Control A (Cam/Rotor/Injector) | 29 | Powertrain |
| P0252 | Injection Pump Fuel Metering Control A Range/Performance (Cam/Rotor/Injector) | 27 | Powertrain |
| P0253 | Injection Pump Fuel Metering Control A Low (Cam/Rotor/Injector) | 31 | Powertrain |
| P0254 | Injection Pump Fuel Metering Control A High (Cam/Rotor/Injector) | 30 | Powertrain |
| P0255 | Injection Pump Fuel Metering Control A Intermittent (Cam/Rotor/Injector) | 24 | Powertrain |
| P0256 | Injection Pump Fuel Metering Control B (Cam/Rotor/Injector) | 24 | Powertrain |
| P0257 | Injection Pump Fuel Metering Control B Range/Performance (Cam/Rotor/Injector) | 25 | Powertrain |
| P0258 | Injection Pump Fuel Metering Control B Low (Cam/Rotor/Injector) | 24 | Powertrain |
| P0259 | Injection Pump Fuel Metering Control B High (Cam/Rotor/Injector) | 26 | Powertrain |
| P025A | Fuel Pump Module A Control Circuit/Open | 29 | Powertrain |
| P025B | Fuel Pump Module Control Circuit Range/Performance | 26 | Powertrain |
| P025C | Fuel Pump Module A Control Circuit Low | 29 | Powertrain |
| P025D | Fuel Pump Module A Control Circuit High | 29 | Powertrain |
| P0260 | Injection Pump Fuel Metering Control B Intermittent (Cam/Rotor/Injector) | 25 | Powertrain |
| P0261 | Cylinder 1 Injector A Circuit Low | 41 | Powertrain |
| P0262 | Cylinder 1 Injector A Circuit High | 41 | Powertrain |
| P0263 | Cylinder 1 Contribution/Balance | 34 | Powertrain |
| P0264 | Cylinder 2 Injector A Circuit Low | 41 | Powertrain |
| P0265 | Cylinder 2 Injector A Circuit High | 41 | Powertrain |
| P0266 | Cylinder 2 Contribution/Balance | 34 | Powertrain |
| P0267 | Cylinder 3 Injector A Circuit Low | 41 | Powertrain |
| P0268 | Cylinder 3 Injector A Circuit High | 41 | Powertrain |
| P0269 | Cylinder 3 Contribution/Balance | 34 | Powertrain |
| P026A | Charge Air Cooler Efficiency Below Threshold | 20 | Powertrain |
| P026B | Injection timing performance | 16 | Powertrain |
| P026C | Fuel injection quantity 'A' lower than expected | 15 | Powertrain |
| P026D | Fuel injection quantity 'A' higher than expected | 16 | Powertrain |
| P026E | Charge air cooler electric coolant pump performance | 13 | Powertrain |
| P0270 | Cylinder 4 Injector A Circuit Low | 38 | Powertrain |
| P0271 | Cylinder 4 Injector A Circuit High | 38 | Powertrain |
| P0272 | Cylinder 4 Contribution/Balance | 34 | Powertrain |
| P0273 | Cylinder 5 Injector A Circuit Low | 35 | Powertrain |
| P0274 | Cylinder 5 Injector A Circuit High | 34 | Powertrain |
| P0275 | Cylinder 5 Contribution/Balance | 32 | Powertrain |
| P0276 | Cylinder 6 Injector A Circuit Low | 35 | Powertrain |
| P0277 | Cylinder 6 Injector A Circuit High | 34 | Powertrain |
| P0278 | Cylinder 6 Contribution/Balance | 31 | Powertrain |
| P0279 | Cylinder 7 Injector A Circuit Low | 32 | Powertrain |
| P0280 | Cylinder 7 Injector A Circuit High | 32 | Powertrain |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.