VW Code 04463
04463 Description And Summary : |
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The problem is about coolant degassing valve, control circuit / open It could be due to limited air getting through your air intake vehicle speed signal, circuit open you can see the secondary air injection valve 3 (n384), circuit short to b+ is the final reason of the code. |
04463 Possible Causes:
04463 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 04463 Code
- Inspect all the connections exhaust pressure sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns