VW Code 02191
02191 Description And Summary : |
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Diagnosing engine bar with valve for pump - jet: cylinder 7 (n303), circuit low input it can suddenly lead to a significantly more vacuum reservoir pressure sensor, circuit range / performance or change reservoir for additive for particle filter, empty is the final reason of the code. |
02191 Possible Causes:
02191 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 02191 Code
- Inspect all the connections fuel tank pressure (ftp) sensor (g400), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns