19343 Error Code

There are 2 kind of error description.

Description:

7A Coolant control valve mechanically - mechanical defective blocked open - P20A3 Vent valve (Reductant Purge Control Valve) Short circuit high

Coolant control valve mechanically - mechanical defective blocked open - P20A3 Vent valve (Reductant Purge Control Valve) -short circuit high