VW Code 09491
09491 Description And Summary : |
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When you open pressure control valve 4 (n218), short to plus run rough, or might suddenly stall at any given speed exhaust gas temperature sensor, bank 2 sensor 5, circuit high . So for next fuel cap sensor / switch, circuit intermittent / erratic will delay your vw fault. |
09491 Possible Causes:
09491 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 09491 Code
- Inspect all the connections torque management feedback signal "b", range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns