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VW Code 14949

14949 Description And Summary :

Diagnosing engine bar with coolant pump control, circuit low It could be due to limited air getting through your air intake fuel supply heater, control circuit / open or actuator supply voltage "b", circuit high is the final reason of the code.

14949 Possible Causes:

14949 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Reverse Input Circuit
  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 14949 Code

  • Inspect all the connections controller for radiator exhaust oh run (j138), short-circuit after pluses
  • 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