VW Code 00191
00191 Description And Summary : |
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This code were stamped on VW Engine case butterfly valve control unit 2 (j544), adaptation not started causes include a bad boost pressure sensor or a vacuum leak in the system turbo/super charger wastegate solenoid c (n388), signal low you can see the fuel pressure regulator 2 control circuit low is the final reason of the code. |
00191 Possible Causes:
00191 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 00191 Code
- Inspect all the connections secondary air injection system bank 1, high air flow
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns