How do you check fuel pump relay Volvo 940?

To check the fuel pump relay on a Volvo 940, first locate the relay, which is typically found in the engine compartment fuse box. Remove the relay and inspect it for any signs of damage or corrosion. You can test it by using a multimeter to check for continuity or by swapping it with a known good relay. If the relay is functioning, check the wiring and connections for any faults before concluding the diagnosis.