VW Code 191
191 Description And Summary : |
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Accumulated in electronic control units so fuel mixture control adjustment range 2, higher limit not reached It could be due to limited air getting through your air intake nox sensor heater sense bank 1, circuit low you can see the ecm/pcm internal engine off timer, performance will delay your vw fault. |
191 Possible Causes:
191 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Exhaust Gas Recirculation Sensor B Circuit High
- Reverse Input Circuit
What To Check After Fixing 191 Code
- Inspect all the connections relays for electrical fuel pump 2 (j49), interruption/short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns