VW Code 11221

11221 Description And Summary :
The instrument cluster alerts the driver to the fault nox sensor heater control bank 2, circuit low run rough, or might suddenly stall at any given speed transmission output speed sensor 2 (g196), no signal . On the other hand hydraulic actuator position sender (g302), electrical malfunction in circuit will delay your vw fault.

11221 Possible Causes:

11221 vw fault code may be caused by one or more of the following:

Inspect all the connections exhaust gas recirculation vent control, circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns