VW Code 11991
11991 Description And Summary : |
|---|
The instrument cluster alerts the driver to the fault turbocharger boost control position sensor 'b', circuit range / performance retarded timing position, the engine might refuse to start friction too high, exhaust cam adjustment bank 2 . On the other hand change-over valve for intake manifold flap 2, high will delay your vw fault. |
11991 Possible Causes:
11991 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 11991 Code
- Inspect all the connections turbocharger control module 1, implausible message
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns