However, precise pin location within that underhood fuse block varies slightly depending on options and specific build. Your best bet is to:
1. Consult your owner's manual: This is the most reliable source. It will have a diagram of the fuse block showing the relay locations.
2. Look for a diagram on the fuse block cover itself: Many fuse blocks have a diagram printed on the inside of the cover.
3. Use a wiring diagram: A wiring diagram specific to your year, make, model, and engine will pinpoint the relay. You can find these online (often for a fee) through sites specializing in automotive repair information, such as AllDataDIY or Mitchell 1.
4. Use a multimeter: If you're comfortable with basic electrical work, you can use a multimeter to trace the fuel pump circuit and identify the relay based on its activation when the ignition is turned on. Caution: This requires knowledge of basic electrical safety and automotive wiring.
Without a specific diagram referencing your vehicle's build, I can't give a precise location within the underhood fuse block. Always refer to the vehicle's documentation first.