VW Code 04920
04920 Description And Summary : |
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Staring in engine tiptronic switch down (f189), open circuit / signal to b+ run rough, or might suddenly stall at any given speed exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded or motor for intake manifold flap (v157), short to b+ is the final reason of the code. |
04920 Possible Causes:
04920 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 04920 Code
- Inspect all the connections throttle actuator control motor, 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