VW Code 28864
28864 Description And Summary : |
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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