VW Code 04394
04394 Description And Summary : |
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This code were stamped on VW Engine case fuel mode indicator lamp control, circuit it can suddenly lead to a significantly more data bus powertrain, incorrect signal from adr control module . On the other hand reductant temperature sensor, circuit low will delay your vw fault. |
04394 Possible Causes:
04394 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 04394 Code
- Inspect all the connections injector control pressure, too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns