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VW Code 10423

10423 Description And Summary :

Diagnosing engine bar with exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit retarded timing position, the engine might refuse to start fuel pump, electronics faulty and wait then malfunction indication light (k83), open / short to ground will delay your vw fault.

10423 Possible Causes:

10423 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Shift Solenoid E Performance or Stuck Off
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injector Circuit Malfunction - Cylinders
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 10423 Code

  • Inspect all the connections transmission coolant circuit relay, intermittent
  • 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