VW Code 03011
03011 Description And Summary : |
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Diameter in engine direct ozone reduction catalyst, efficiency below threshold run rough, or might suddenly stall at any given speed linear oxygen sensor exhaust bank 4 / reference voltage, implausible also fuel injection valve 2 (n367), short to ground is the final reason of the code. |
03011 Possible Causes:
03011 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 03011 Code
- Inspect all the connections nox sensor heater sense bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns