* Under the hood in the Power Distribution Center (PDC): This is the most common location. The PDC is usually a large black plastic box near the battery. The relay itself will likely be labeled, or you can consult your owner's manual or a wiring diagram to identify it.
* Inside the passenger compartment fuse box: Less common, but possible on some models. This fuse box is typically located under the dashboard, often near the steering column. Again, a diagram will be necessary to pinpoint the correct relay.
To find it:
1. Consult your owner's manual: This is the best first step. It will have a diagram showing the location of all fuses and relays.
2. Check the Power Distribution Center (PDC) first: This is the more likely location. Look for a relay that's labeled "Fuel Pump" or something similar. If you're unsure, compare the relay to a diagram or online resources specific to your 1993 Dakota's engine (e.g., 3.9L, 3.5L, etc.).
3. If not in the PDC, look in the interior fuse box: Use your owner's manual or an online diagram to locate the correct relay.
Without knowing your specific engine and trim, it's impossible to give a more precise location. Remember to always disconnect the negative battery terminal before working with electrical components.