Volkswagen California P0403:EGR→ Circuit Malfunction

P0403 is a very common trouble code. It is a generic code, which means that it has the same meaning for the Volkswagen California as it would any other vehicle. It affects the EGR (Exhaust Gas Recirculation System and technically means: P0403: EGR→ Circuit Malfunction A circuit malfunction implies that there is a wiring problem … Read more

Volkswagen California P0335: Crankshaft Position Sensor “A” Circuit Malfunction

The Volkswagen California utilizes a crankshaft position sensor in order to regulate the engine timing. This sensor uses a reluctor to gauge the position of the crank. When the California’s ECM determines that there is an issue with the signal coming from this sensor, it’ll throw the P0335 trouble code.   P0335 Symptoms: Volkswagen California … Read more

Volkswagen California P0131: Meaning, Causes, How to Fix

The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the Volkswagen California’s Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). This sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the California’s engine control … Read more