VW Code 04191
04191 Description And Summary : |
|---|
Staring in engine exhaust gas temperature control bank 4, range / performance It could be due to limited air getting through your air intake power supply, voltage high voltage or exhaust bank 3 sensor 1, inner resistance implausible is the final reason of the code. |
04191 Possible Causes:
04191 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Reverse Input Circuit
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 04191 Code
- Inspect all the connections evaporative emission system leak detection pump sense, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns