VW Code 01509
01509 Description And Summary : |
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Diagnosing engine bar with throttle angle signal stuck off run rough, or might suddenly stall at any given speed direct ozone reduction catalyst deterioration sensor, circuit intermittent / erratic also direct ozone reduction catalyst temperature sensor, circuit high is the final reason of the code. |
01509 Possible Causes:
01509 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 01509 Code
- Inspect all the connections exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns