To find it, you'll likely need to:
1. Consult a repair manual specific to your 1996 Dodge Caravan: This is the most reliable way to pinpoint its exact location. The manual will have diagrams and instructions.
2. Look under the dashboard: Start by looking on the passenger side, often near the center console or under the glovebox. You might need to remove some trim panels to access it.
3. Check online forums: Search online forums dedicated to Dodge Caravans. Other owners might have posted photos or descriptions of where they found their PCM.
Remember, working with the PCM requires some technical knowledge and caution. If you're not comfortable working on car electronics, it's best to leave it to a qualified mechanic.