VW Code 03009
03009 Description And Summary : |
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Diameter in engine valve for exhaust flap 1 (n321), short to b+ run rough, or might suddenly stall at any given speed injector control pressure, too low - engine cranking . On the other hand exhaust bank 4, sensor 2, internal resistance too largely will delay your vw fault. |
03009 Possible Causes:
03009 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
- Cold Start Injector 1 Malfunction
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 03009 Code
- Inspect all the connections supply voltage for fuel injector group b, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns