RAM 2500 Truck 2WD V8-5.7L VIN D (2004)
Fig. 3 Driver Door Module Connector C2 Receptacle (Part 2 Of 2)
2. Test the DDM switch continuity. See the Driver Door Module Switch Tests chart to determine if the continuity is correct for the suspect switches
in each switch position and/or. If not OK, replace the faulty DDM as required.