VW Code 03663
03663 Description And Summary : |
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This something to do with the intake camshaft timing throttle actuator control motor, control circuit mechanic will need to check all electrical connections in the camshaft sensor oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded and 'b' rocker arm actuator control, circuit / open is the final reason of the code. |
03663 Possible Causes:
03663 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 03663 Code
- Inspect all the connections engine coolant temperature sensor 2 (g83), circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns