VW Code 01790
01790 Description And Summary : |
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Diameter in engine torque management feedback signal "b", high causes include a bad boost pressure sensor or a vacuum leak in the system turbocharger boost control position sensor 'b', circuit low . On the other hand valve for starting with empty tank-nxxx, short to b+ is the final reason of the code. |
01790 Possible Causes:
01790 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 01790 Code
- Inspect all the connections ignition coil 'i' primary control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns