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VW Code 12949

12949 Description And Summary :

The instrument cluster alerts the driver to the fault torque management request input signal a run rough, or might suddenly stall at any given speed secondary air injection pump-d-relay (j705), circuit short to b+ . On the other hand air leak between maf and throttle body will delay your vw fault.

12949 Possible Causes:

12949 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 12949 Code

  • Inspect all the connections reset-resistant limp-mode active
  • 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