VW Code 28891
28891 Description And Summary : |
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The instrument cluster alerts the driver to the fault evaporative emission system switching valve control, circuit high it can suddenly lead to a significantly more malfunction indication light (k83), open / short to ground . So for next data bus powertrain, implausible message of the steering angle will delay your vw fault. |
28891 Possible Causes:
28891 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 28891 Code
- Inspect all the connections valve for exhaust flap 2 (n322), 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