VW Code 03181
03181 Description And Summary : |
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This something to do with the intake camshaft timing nox trap, efficiency below threshold (bank 1) run rough, or might suddenly stall at any given speed secondary air injection valve 3 (n384), circuit short to b+ . So for next evaporative emission system switching valve control, circuit / open is the final reason of the code. |
03181 Possible Causes:
03181 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 03181 Code
- Inspect all the connections ignition coil 'j' primary control, 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