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Fuel Pump Relay

Ensure fuel pump fuse No. 23 is okay. Turn ignition switch to RUN position. Disconnect fuel pump relay (in control box at right or left shock tower). Perform voltage tests at relay connector as indicated in FUEL PUMP RELAY TESTS table. Correct any problems found. If all voltages are as specified, go to MCU POWER & GROUND test.

FUEL PUMP RELAY TESTS

Measure Between Correct Voltage If Voltage is Incorrect
No. 6 & Gnd. Battery (1) Battery
No. 8 & Gnd. Battery (1) Main Relay
No. 6 & No. 4 Battery (2) MCU No. 3
(1) Repair open in wire from indicated component.
(2) Repair open wire to indicated MCU terminal.