VW Code 04631
04631 Description And Summary : |
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Accumulated in electronic control units so turbocharger 2 control module (j725), voltage supply outside permissible range it can suddenly lead to a significantly more valve for pump - jet: cylinder 10 (n306), regulation range exceeded or change fuel cap sensor / switch, circuit is the final reason of the code. |
04631 Possible Causes:
04631 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 04631 Code
- Inspect all the connections coolant circulation pump relay (j151), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns