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VW Code 18548

18548 Description And Summary :

Staring in engine direct ozone reduction catalyst deterioration sensor, circuit low mechanic will need to check all electrical connections in the camshaft sensor valve for pump - jet, cylinder 3 (n242), electrical malfunction or change a camshaft position actuator control bank 2, circuit high is the final reason of the code.

18548 Possible Causes:

18548 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Ambient Air Temperature Sensor Circuit Low
  • Cylinder 1 Injector Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 18548 Code

  • Inspect all the connections intake air heater "a", circuit
  • 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