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VW Code 28821

28821 Description And Summary :

The instrument cluster alerts the driver to the fault camshaft adjustment oil temperature sensor (g277), short to b+ it can suddenly lead to a significantly more supply voltage for fuel injector group b, short to b+ . On the other hand please check dtc memory of abs control module is the final reason of the code.

28821 Possible Causes:

28821 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical

What To Check After Fixing 28821 Code

  • Inspect all the connections synchronisation line
  • 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