VW Code 03009
03009 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor signal bank 2 sensor 1, biased / stuck rich mechanic will need to check all electrical connections in the camshaft sensor pre-catalyst exhaust bank 3 effect too small or fuel fired heater, disabled is the final reason of the code. |
03009 Possible Causes:
03009 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03009 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns