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VW Code 11791

11791 Description And Summary :

Diameter in engine linear oxygen sensor exhaust bank 3 / reference voltage, short to ground causes include a bad boost pressure sensor or a vacuum leak in the system a/c request a, circuit high or nox sensor bank 2, circuit range / performance will delay your vw fault.

11791 Possible Causes:

11791 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift Solenoid E Performance or Stuck Off
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 11791 Code

  • Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 5, circuit high
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range