VW Code 10491
10491 Description And Summary : |
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Diameter in engine reductant injection air pressure sensor 'a', circuit run rough, or might suddenly stall at any given speed ignition coil 'f' secondary circuit, malfunction you can see the reductant injection valve bank 1 unit 1, circuit high will delay your vw fault. |
10491 Possible Causes:
10491 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 10491 Code
- Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 4, circuit intermittent / erratic bank
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns