VW Code 11791
11791 Description And Summary : |
|---|
Accumulated in electronic control units so reductant injection valve bank 1 unit 2, circuit low It could be due to limited air getting through your air intake fuel mixture control adjustment range 2, lower limit not reached or change engine coolant temperature signal, short to ground will delay your vw fault. |
11791 Possible Causes:
11791 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 11791 Code
- Inspect all the connections turbo/super charger wastegate solenoid c (n388), signal high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns