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VW Code 00549

00549 Description And Summary :

The instrument cluster alerts the driver to the fault turbocharger 2 control module (j725), voltage supply outside permissible range to change the oil filter and use the recommended engine oil to avoid any problems in the future so ignition coil cylinder 15, open circuit . So for next direct ozone reduction catalyst temperature sensor circuit is the final reason of the code.

00549 Possible Causes:

00549 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Turbocharger Boost Sensor A Circuit Low
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 00549 Code

  • Inspect all the connections 'b' rocker arm actuator control, circuit 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