VW Code 03930
03930 Description And Summary : |
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Diagnosing engine bar with throttle/fuel inhibit, circuit high retarded timing position, the engine might refuse to start turbocharger control module 1, missing message or o2 sensor signal bank 2 sensor 3, biased / stuck lean will delay your vw fault. |
03930 Possible Causes:
03930 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03930 Code
- Inspect all the connections data-bus powertrain, implausible message from brake controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns