Pump Motor Relay Test
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. Continuity should exist between pump motor relay terminals No. 4 and 5. If continuity is not as indicated, replace relay.