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Pump Motor Relay

Check continuity between pump motor relay terminals No. 1 and 3. See Fig 1 . Continuity should exist. Check continuity between pump motor relay terminals No. 4 and 5. Continuity should not exist. Apply battery voltage across pump motor relay terminals No. 1 and 3 and check continuity between pump motor relay terminals No. 4 and 5. Continuity should exist. If continuity is not as indicated, replace pump motor relay.

Fig 1: Identifying Pump Motor Relay Terminals
G00016427Courtesy of AMERICAN HONDA MOTOR CO., INC.