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VW Code 28677

28677 Description And Summary :

The instrument cluster alerts the driver to the fault control module 1 for cooling fan, faulty mechanic will need to check all electrical connections in the camshaft sensor valve for exhaust flap 2 (n322), electrical malfunction or change data-bus powertrain, missing message from level control module (j197) is the final reason of the code.

28677 Possible Causes:

28677 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Rail/System Pressure - Too High
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 28677 Code

  • Inspect all the connections direct ozone reduction catalyst deterioration sensor, 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