VW Code 17791
17791 Description And Summary : |
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Staring in engine exhaust gas temperature, bank 1 sensor 2, out of range mechanic will need to check all electrical connections in the camshaft sensor o2 sensor signal bank 1 sensor 3, biased / stuck lean . So for next reductant injection air pressure sensor 'a', circuit intermittent is the final reason of the code. |
17791 Possible Causes:
17791 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 17791 Code
- Inspect all the connections o2 sensor negative current control bank 1 sensor 1, 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