🚗 GMC TERRAIN — Diagnostic Trouble Codes
13 diagnostic trouble codes have been reported by GMC TERRAIN owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.
| Code | Description | Reports |
|---|---|---|
| P0014 | B Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | 9 |
| P0011 | A Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | 7 |
| P0016 | Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A | 5 |
| P0017 | Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B | 5 |
| P0171 | System Too Lean Bank 1 | 4 |
| P0420 | Catalyst System Efficiency Below Threshold Bank 1 | 3 |
| P0300 | Random/Multiple Cylinder Misfire Detected | 3 |
| P0299 | Turbocharger/Supercharger A Underboost Condition | 3 |
| P0700 | Transmission Control System (MIL Request) | 3 |
| P0010 | A Camshaft Position Actuator A Control Circuit/Open Bank 1 | 3 |
| P0089 | Fuel Pressure Regulator A Performance | 3 |
| P0013 | B Camshaft Position Actuator A Control Circuit/Open Bank 1 | 2 |
| P0556 | Brake Booster Pressure Sensor Circuit Range/Performance | 2 |
Report counts based on NHTSA owner complaints. Codes are linked to the generic DTC code page for more information.
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