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VW Code 11643

11643 Description And Summary :

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

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range