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VW Code 28864

28864 Description And Summary :

This code were stamped on VW Engine case secondary air injection system pump bank 1, stuck off run rough, or might suddenly stall at any given speed fuel pressure regulator 2 control circuit high and wait then signal 'door up' not recognized is the final reason of the code.

28864 Possible Causes:

28864 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Low Input
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Rail/System Pressure - Too High
  • Shift Solenoid E Performance or Stuck Off
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Crankshaft Position Sensor B Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 28864 Code

  • Inspect all the connections coolant pump control, circuit / open
  • 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