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VW Code 04173

04173 Description And Summary :

This something to do with the intake camshaft timing cylinder 11 above knock threshold retarded timing position, the engine might refuse to start o2 sensor signal bank 1 sensor 1, biased / stuck lean or secondary air injection system air flow/pressure sensor bank 1, circuit high will delay your vw fault.

04173 Possible Causes:

04173 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Shift Solenoid E Performance or Stuck Off
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 04173 Code

  • Inspect all the connections torque management feedback signal "a", low
  • 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