🚗 KIA OPTIMA — Diagnostic Trouble Codes
12 diagnostic trouble codes have been reported by KIA OPTIMA 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 | 8 |
| P0010 | A Camshaft Position Actuator A Control Circuit/Open Bank 1 | 5 |
| P0304 | Cylinder 4 Misfire Detected | 4 |
| P0303 | Cylinder 3 Misfire Detected | 4 |
| P2562 | Turbocharger Boost Control Position Sensor A Circuit | 4 |
| P0087 | Fuel Rail/System Pressure - Too Low Bank 1 | 3 |
| P0420 | Catalyst System Efficiency Below Threshold Bank 1 | 2 |
| P0456 | EVAP System Leak Detected (very small leak) | 2 |
| P0445 | EVAP System Purge Control Valve A Circuit Shorted | 2 |
| P0011 | A Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | 2 |
| P0711 | Transmission Fluid Temperature Sensor A Circuit Range/Performance | 2 |
| P2191 | System Too Lean at Higher Load Bank 1 | 2 |
Report counts based on NHTSA owner complaints. Codes are linked to the generic DTC code page for more information.
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