Disconnect the connectors from fuel pump relay and main relay.
Remove the fuel pump relay and main relay with bracket.
Connect the battery to fuel pump relay connector terminals No. 1 and No. 3.
Measure the resistance between connector terminals of fuel pump relay.
Terminals
No. 2 - No. 4
Is the resistance less than 10 O?
YES. Go to CHECK HARNESS BETWEEN ECM & FUEL PUMP RELAY CONNECTOR .
NO
Replace the fuel pump relay.