Where is the fuel pump relay on a 1990 Mazda b2600i 4x4?

The fuel pump relay on a 1990 Mazda B2600i 4x4 is typically located in the engine compartment, near the battery or in the relay box. You may need to consult the vehicle's service manual for the exact location, as it can vary slightly depending on the specific configuration. It's usually labeled, making it easier to identify among other relays.