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Home >> Acura >> 1993 >> Integra GS-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Relays & Solenoids >> Relays >> Fuel Pump Relay

Fuel Pump Relay

  1. Remove main relay, located near underdash fuse block. Check for continuity between relay terminals No. 5 and 7. See Fig 1 . If continuity exists, replace relay. If continuity does not exist, go to step 2.
  2. Check for continuity between relay terminals No. 1 and 3. If continuity exists, replace relay. If continuity does not exist, go to step 3.
  3. Using a fused jumper wire, connect positive battery terminal to relay terminal No. 4. Connect relay terminal No. 8 to ground. Check for continuity between relay terminals No. 5 and 7. If continuity exists, go to step 4. If continuity does not exist, replace relay.
  4. Connect positive battery terminal to relay terminal No. 5. Ground terminal No. 2. Check for continuity between relay terminals No. 1 and 3. If continuity exists, go to step 5. If continuity does not exist, replace relay.
  5. Connect battery positive terminal to relay terminal No. 3. Connect battery negative terminal to relay terminal No. 8. Check for continuity between relay terminals No. 5 and 7. If continuity exists, relay is okay. If continuity does not exist, replace relay.
    Fig 1: Identifying Main Relay Terminals
    G93I78368Courtesy of AMERICAN HONDA MOTOR CO., INC.
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