Pump Motor Relay A Continuity Check
Disconnect pump motor relay A. Check continuity between terminals No. 1 and 3. See Figure . Continuity should exist. Check continuity between terminals No. 2 and 5. Continuity should not exist. Apply voltage across terminals No. 1 and 3, then check continuity between terminals No. 2 and 5. Continuity should exist. Replace relay if operation is not as specified.