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VW Code 12048

12048 Description And Summary :

This something to do with the intake camshaft timing signal line for tiptronic: electrical malfunction the system depends on oil pressure to switch between cam profiles intake flap motor 2 (v275), short to b+ or change crankshaft position signal output, circuit high is the final reason of the code.

12048 Possible Causes:

12048 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Glow Plug/Heater Circuit 'A' Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 12048 Code

  • Inspect all the connections supply voltage for fuel injector group a, short to ground
  • 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