Can you test a Fuel pump relay on 1991 Mercury Topaz?

Yes, you can test the fuel pump relay on a 1991 Mercury Topaz. First, locate the relay in the fuse box under the hood. You can test it by swapping it with a similar relay, if available, or using a multimeter to check for continuity. Additionally, you can also check for power at the relay's terminals while the ignition is on to ensure it's receiving voltage.