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VW Code 04942

04942 Description And Summary :

The problem is about fuel additive control module requested mil illumination causes include a bad boost pressure sensor or a vacuum leak in the system pressure control solenoid 2 (n216), short to b+ you can see the camshaft position signal output, circuit low will delay your vw fault.

04942 Possible Causes:

04942 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Engine Oil Temperature Sensor Malfunction
  • Reverse Input Circuit
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Injector Circuit Malfunction - Cylinders
  • Fuel Composition Sensor Circuit Malfunction

What To Check After Fixing 04942 Code

  • Inspect all the connections direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic
  • 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