19172 Error Code

There are 2 kind of error description.

Description:

56 Cooling control valve short circuit to ground - short circuit to ground - P20A2 Vent valve (Reductant Purge Control Valve) Short circuit low

Cooling control valve short circuit to ground - short circuit to ground - P20A2 Vent valve (Reductant Purge Control Valve) -short circuit low