VW Code 04966
04966 Description And Summary : |
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Staring in engine reductant temperature sensor, circuit intermittent mechanic will need to check all electrical connections in the camshaft sensor intake manifold runner control, basic setting not completed . On the other hand mass-airflow sensor 4 (g457), signal to low is the final reason of the code. |
04966 Possible Causes:
04966 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 04966 Code
- Inspect all the connections secondary air injection system pump bank 1, stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns