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🚗 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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