🚗 HYUNDAI VELOSTER — Diagnostic Trouble Codes
16 diagnostic trouble codes have been reported by HYUNDAI VELOSTER owners to NHTSA. Click any code for detailed reports and causes specific to this vehicle.
| Code | Description | Reports |
|---|---|---|
| P1326 | Knock Sensor Detection System / engine protection mode | 6 |
| P0420 | Catalyst System Efficiency Below Threshold Bank 1 | 4 |
| P0087 | Fuel Rail/System Pressure - Too Low Bank 1 | 2 |
| P0014 | B Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | 1 |
| P0017 | Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B | 1 |
| P0123 | Throttle/Pedal Position Sensor/Switch A Circuit High | 1 |
| P0222 | Throttle/Pedal Position Sensor/Switch B Circuit Low | 1 |
| P0301 | Cylinder 1 Misfire Detected | 1 |
| P0302 | Cylinder 2 Misfire Detected | 1 |
| P0335 | Crankshaft Position Sensor A Circuit | 1 |
| P0401 | EGR A Flow Insufficient Detected | 1 |
| P0441 | EVAP System Incorrect Purge Flow | 1 |
| P0442 | EVAP System Leak Detected (small leak) | 1 |
| P0463 | Fuel Level Sensor A Circuit High | 1 |
| P2261 | Turbocharger/Supercharger Bypass Valve A - Mechanical | 1 |
| U1103 | SCP (J1850) Invalid or Missing Data for Primary Id | 1 |
Report counts based on NHTSA owner complaints. Codes are linked to the generic DTC code page for more information.
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