VW Code 03223
03223 Description And Summary : |
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Staring in engine exhaust bank 4 sensor 1, voltage too low or air leak run rough, or might suddenly stall at any given speed injector cylinder 16 (n393), circuit high you can see the idle regulation lean operation: rpm too high is the final reason of the code. |
03223 Possible Causes:
03223 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 03223 Code
- Inspect all the connections o2 sensor pumping current trim bank 1 sensor 1, 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