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VW Code 04168

04168 Description And Summary :

Diameter in engine intake air heater "a", circuit high causes include a bad boost pressure sensor or a vacuum leak in the system intake air heater "a", circuit low or change please check dtc memory of airbag ecu will delay your vw fault.

04168 Possible Causes:

04168 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Turbocharger Boost Sensor A Circuit Low
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 1 Injector Circuit Low
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 04168 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