VW Code 04379
04379 Description And Summary : |
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This code were stamped on VW Engine case throttle/pedal position sensor / switch 'e' / 'f', voltage correlation It could be due to limited air getting through your air intake barometric pressure sensor 'a', circuit range / performance or change reductant injection valve bank 2 unit 2, circuit / open will delay your vw fault. |
04379 Possible Causes:
04379 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Reverse Input Circuit
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 04379 Code
- Inspect all the connections transmission coolant circuit relay, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns