WARNING: This page is about a different car, the 1995 Dodge Ram Wagon, 1995 Dodge Ram Van, 1995 Dodge Pickup, and 1995 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Charging System Wiring Diagram (Pickup - Diesel)
Fig 2: Charging System Wiring Diagram (Pickup - Gasoline)