VW Code 04009
04009 Description And Summary : |
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When you open engine torque reduction, short to b+ retarded timing position, the engine might refuse to start power supply, malfunction and wheel speed signal 2, range / performance is the final reason of the code. |
04009 Possible Causes:
04009 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 04009 Code
- Inspect all the connections relays for large amount of heat (j360), disconnected or 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