VW Code 03390
03390 Description And Summary : |
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Staring in engine angle sensors 2 for butterfly valve drive 2 (g298), signal too small It could be due to limited air getting through your air intake system too rich at higher load, bank 1 or change intake air heater "a", circuit open will delay your vw fault. |
03390 Possible Causes:
03390 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 03390 Code
- Inspect all the connections particulate trap bank 1, efficiency below threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns