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VW Code 09641

09641 Description And Summary :

This code were stamped on VW Engine case direct ozone reduction catalyst deterioration sensor, circuit It could be due to limited air getting through your air intake accelerator position sensor 1/2 (g79) / (g185), implausible signal . So for next throttle/pedal position sensor 'c', maximum stop performance will delay your vw fault.

09641 Possible Causes:

09641 vw fault code may be caused by one or more of the following:

  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Engine Oil Temperature Sensor Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Reverse Input Circuit
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 09641 Code

  • Inspect all the connections valve for exhaust flap 2 (n322), 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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range