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Home >> Acura >> 1991 >> Legend Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Relays & Solenoids >> Fuel Pump Relay
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Fuel Pump Relay

NOTE: Fuel pump relay is also know as PGM-FI relay.
  1. Remove fuel pump main relay located at left side of cowl. Connect battery voltage to terminal No. 4 and ground to terminal No. 8 of main relay. See Fig 1 .
    Fig 1: Identifying Fuel Pump Relay Terminals
    G91E16281Courtesy of AMERICAN HONDA MOTOR CO., INC.
  2. Check continuity between relay terminals No. 5 and 7. If continuity exists, go to next step. If continuity does not exist, replace relay.
  3. Connect battery positive to relay terminal No. 6 and battery negative to terminal No. 2. Check continuity between relay terminals No. 1 and 3. If continuity exists, go to next step. If continuity does not exist, replace relay.
  4. Connect battery positive to relay terminal No. 3 and battery negative to terminal No. 8. Check continuity between relay terminals No. 5 and 7. If continuity exists, relay is okay. If continuity does not exist, replace relay.
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