logo

VW Code 08423

08423 Description And Summary :

Diameter in engine exhaust bank 2 sensor 1 oxygen sensor signal, implausibly rich mechanic will need to check all electrical connections in the camshaft sensor a camshaft position actuator control bank 1, circuit high and data-bus powertrain, software version controller is the final reason of the code.

08423 Possible Causes:

08423 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 08423 Code

  • Inspect all the connections valve for pump - jet: cylinder 9 (n305), circuit low input
  • 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