VW Code 03338
03338 Description And Summary : |
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The instrument cluster alerts the driver to the fault data bus powertrain, no message from transmission controller (tcu) It could be due to limited air getting through your air intake valve for pump - jet: cylinder 9 (n305), electrical malfunction . So for next nox sensor heater sense bank 1, circuit range / performance is the final reason of the code. |
03338 Possible Causes:
03338 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 03338 Code
- Inspect all the connections please check dtc memory of airbag ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns