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Home >> Acura >> 1993 >> Integra GS-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Fuel System >> Fuel Pressure >> Fuel Pump Relay (Legend)

Fuel Pump Relay (Legend)

  1. Remove fuel pump main relay located under left side of dash. Connect battery voltage to terminal No. 4, and ground terminal No. 8 of relay. See Fig 1.
  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 ground 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 ground terminal No. 8. Check continuity between relay terminals No. 5 and 7. Continuity should exist. If continuity does not exist, replace relay.
    Fig 1: Identifying Fuel Pump Relay Terminals (Legend)
    G93H78854Courtesy of AMERICAN HONDA MOTOR CO., INC.
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