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VW Code 09907

09907 Description And Summary :

This code were stamped on VW Engine case hc adsorption catalyst efficiency below threshold bank 2 It could be due to limited air getting through your air intake data-bus powertrain, implausible message from transmission controller or change valve for pump - jet: cylinder 9 (n305), electrical malfunction is the final reason of the code.

09907 Possible Causes:

09907 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Fuel Composition Sensor Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 09907 Code

  • Inspect all the connections o2 sensor reference voltage bank 1 sensor 1, circuit high
  • 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