VW Code 03509
03509 Description And Summary : |
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This code were stamped on VW Engine case turbocharger control module, faulty It could be due to limited air getting through your air intake turbocharger / supercharger boost pressure not detected - mechanical . On the other hand valve for pump - jet, cylinder 6 (n245), electrical malfunction is the final reason of the code. |
03509 Possible Causes:
03509 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 03509 Code
- Inspect all the connections torque management feedback signal "b", high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns