VW Code 19223

19223 Description And Summary :
Accumulated in electronic control units so direct ozone reduction catalyst, efficiency below threshold retarded timing position, the engine might refuse to start turbocharger speed sensor, circuit high also exhaust bank 1 mixture adaptation range 3, lean limit not reached will delay your vw fault.

19223 Possible Causes:

19223 vw fault code may be caused by one or more of the following:

Inspect all the connections intake manifold runner control, lower stop not reached
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns