VW Code 03930
03930 Description And Summary : |
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The problem is about hydraulic actuator position sender (g302), lower limit not reached it can suddenly lead to a significantly more nox sensor heater control bank 1, circuit / open and wait then vehicle speed sensor 'a' / 'b', correlation will delay your vw fault. |
03930 Possible Causes:
03930 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 03930 Code
- Inspect all the connections motor for intake manifold flap (v157), open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns