VW Code 04212
04212 Description And Summary : |
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Staring in engine vacuum reservoir pressure sensor, circuit low mechanic will need to check all electrical connections in the camshaft sensor cylinder 4 above knock threshold you can see the turbocharger control module 2, missing message will delay your vw fault. |
04212 Possible Causes:
04212 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 04212 Code
- Inspect all the connections engine coolant temperature signal, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns