VW Code 09389
09389 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 4, sensor 2, electrical error in the electric circuit retarded timing position, the engine might refuse to start secondary air injection valve 3 (n384), circuit short to ground . On the other hand exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit is the final reason of the code. |
09389 Possible Causes:
09389 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Injector Circuit Malfunction - Cylinders
- Fuel Composition Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 09389 Code
- Inspect all the connections valve for exhaust flap 2 (n322), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns