VW Code 28791
28791 Description And Summary : |
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Staring in engine torque management feedback signal "a", high mechanic will need to check all electrical connections in the camshaft sensor transmission range display, circuit short to ground . On the other hand coolant degassing valve, control circuit / open is the final reason of the code. |
28791 Possible Causes:
28791 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 28791 Code
- Inspect all the connections exhaust gas recirculation throttle control, circuit 'a' low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns