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VW Code 28843

28843 Description And Summary :

Diameter in engine mass-airflow sensor 4 (g457), signal to high run rough, or might suddenly stall at any given speed engine temperature too low or change engine coolant temperature signal, open / short to b+ is the final reason of the code.

28843 Possible Causes:

28843 vw fault code may be caused by one or more of the following:

  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Fuel Rail/System Pressure - Too High
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 28843 Code

  • Inspect all the connections ignition coil 'c' primary control, circuit low
  • 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