Reductant Purge Valve
WARNING: This page is about a different car, the 2012 Ford Pickup, 2012 Ford F550 Super Duty, 2012 Ford F450 Super Duty, and 2012 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
The reductant purge valve allows the reductant pump assembly to reverse flow and purge the system when commanded by the PCM. The reductant purge valve is integral to the reductant pump assembly. For additional information on the reductant purge valve, refer to the REDUCTANT PUMP ASSEMBLY DESCRIPTION .