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VW Code 08221

08221 Description And Summary :

Diagnosing engine bar with valve for exhaust flap 1 (n321), electrical malfunction run rough, or might suddenly stall at any given speed fuel tank pressure (ftp) sensor (g400), short to ground also nox sensor bank 2, circuit is the final reason of the code.

08221 Possible Causes:

08221 vw fault code may be caused by one or more of the following:

  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Engine Oil Temperature Sensor Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 08221 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