New Holland 19352 – DCU: Reverting Valve (4-2way Valve?) Mechanically Stuck or P20A0 Vent Valve (Reductant Purge Control Valve) Open Circuit

The system indicates a fault related to the reverting valve (4-2way valve?) being mechanically stuck or the P20A0 vent valve (reductant purge control valve) having an open circuit. This may prevent proper operation of the affected component.

1. 1

   The mechanical condition of the reverting valve (4-2way valve?)

2. 2

   The electrical connection and integrity of the P20A0 vent valve (reductant purge control valve)