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VW Code 29491

29491 Description And Summary :

Diagnosing engine bar with 'a' rocker arm actuator control, circuit / open the system depends on oil pressure to switch between cam profiles tiptronic switch recognition, circuit short to ground and wait then fuel mixture control adjustment range 3, higher limit not reached will delay your vw fault.

29491 Possible Causes:

29491 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Reverse Input Circuit

What To Check After Fixing 29491 Code

  • Inspect all the connections fuel pressure regulator valve (n276), mechanical malfunction
  • 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