VW Code 04427
04427 Description And Summary : |
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The problem is about linear oxygen sensor exhaust bank 4 / common ground wire, open circuit It could be due to limited air getting through your air intake accelerator pedal position sensor 1 (g79), signal too high . On the other hand linear oxygen sensor exhaust bank 2 / reference voltage, short to ground is the final reason of the code. |
04427 Possible Causes:
04427 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 04427 Code
- Inspect all the connections torque management feedback signal "a"
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns