VW Code 11643
11643 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust aftertreatment fuel injector 'a', circuit / open run rough, or might suddenly stall at any given speed exhaust bank 4, sensor 2, tension too small . On the other hand exhaust gas temperature sensor, bank 1 sensor 4, circuit high will delay your vw fault. |
11643 Possible Causes:
11643 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
What To Check After Fixing 11643 Code
- Inspect all the connections reductant injection air pump control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns