VW Code 28891
28891 Description And Summary : |
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Diameter in engine injector control pressure, too high run rough, or might suddenly stall at any given speed fuel pump, electronics faulty or change fuel injector group 'd' supply voltage, circuit / open is the final reason of the code. |
28891 Possible Causes:
28891 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
- Injector Circuit Malfunction - Cylinders
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 28891 Code
- Inspect all the connections exhaust gas recirculation cooling valve control, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns