VW Code 12033
12033 Description And Summary : |
|---|
Diameter in engine secondary air injection valve 3 (n384), circuit electrical malfunction causes include a bad boost pressure sensor or a vacuum leak in the system direct ozone reduction catalyst temperature sensor circuit . So for next ng high pressure valve (n372), short to ground will delay your vw fault. |
12033 Possible Causes:
12033 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12033 Code
- Inspect all the connections angle sensors 2 for butterfly valve drive 2 (g298), signal too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns