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VW Code 28742

28742 Description And Summary :

This something to do with the intake camshaft timing load signal stuck on It could be due to limited air getting through your air intake starter activation, return message terminal 50, short to ground/open circuit . On the other hand 'b' rocker arm actuator control, circuit / open is the final reason of the code.

28742 Possible Causes:

28742 vw fault code may be caused by one or more of the following:

  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cylinder 1 Injector Circuit Low

What To Check After Fixing 28742 Code

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