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P0335

High severity

Crankshaft Position Sensor A Circuit Malfunction

The ECM is not receiving a reliable signal from the crankshaft position sensor. This sensor is critical for engine timing and fuel injection — without it, the engine may not start.

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Common causes of P0335

1Faulty crankshaft position sensor
2Damaged reluctor ring (tone wheel)
3Wiring or connector damage

+2 more causes

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Commonly affected vehicles

NissanHyundaiKiaVauxhallPeugeot

P0335 can appear on any vehicle — these are the makes where it is most frequently reported.

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