🚗 HYUNDAI TUCSON — Diagnostic Trouble Codes
11 diagnostic trouble codes have been reported by HYUNDAI TUCSON owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.
| Code | Description | Reports |
|---|---|---|
| P0420 | Catalyst System Efficiency Below Threshold Bank 1 | 12 |
| P0300 | Random/Multiple Cylinder Misfire Detected | 6 |
| P0302 | Cylinder 2 Misfire Detected | 5 |
| P0303 | Cylinder 3 Misfire Detected | 5 |
| P0011 | A Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | 4 |
| P0304 | Cylinder 4 Misfire Detected | 3 |
| P0087 | Fuel Rail/System Pressure - Too Low Bank 1 | 3 |
| P0014 | B Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | 3 |
| P0326 | Knock/Combustion Vibration Sensor A Circuit Range/Performance | 3 |
| P0301 | Cylinder 1 Misfire Detected | 2 |
| P0240 | Turbocharger/Supercharger Boost Sensor B 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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