Legend Coupe Main Relay Harness Test | Fuel Delivery and Air Induction | 1987 Legend Sedan
9. Connect a jumper wire between the two Black/Yellow wires (5) and (7).
10. Turn the ignition switch ON. The fuel pump should work.
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If the fuel pump does not work, check the wiring between the main relay and fuel pump, and the wiring from the fuel pump to the ground
(Black wire).