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VW Code 28371

28371 Description And Summary :

This code were stamped on VW Engine case exhaust gas temperature sensor 2 bank 2 (g449), short to ground causes include a bad boost pressure sensor or a vacuum leak in the system valve for pump - jet: cylinder 7 (n303), range / performance . On the other hand exhaust gas temperature sensor bank 1 sensor 2, circuit range / performance is the final reason of the code.

28371 Possible Causes:

28371 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Reverse Input Circuit
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 1 Injector Circuit Low
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 28371 Code

  • Inspect all the connections injector cylinder 14 (n392), open 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