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VW Code 03149

03149 Description And Summary :

Diagnosing engine bar with fuel pressure regulator 2 control circuit low It could be due to limited air getting through your air intake o2 sensor exhaust sample error bank 2 sensor 1 . So for next a/c refrigerant pressure sensor 'b', circuit range / performance is the final reason of the code.

03149 Possible Causes:

03149 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Shift Solenoid E Performance or Stuck Off
  • Fuel Composition Sensor Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 03149 Code

  • Inspect all the connections control unit error programming error
  • 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