Pump Motor Relay B Continuity Check
Disconnect pump motor relay B. Check continuity between terminals No. 1 and 3. See Figure . Continuity should exist. Check continuity between terminals No. 4 and 5. Continuity should not exist. Apply battery voltage across terminals No. 1 and 3, then check continuity between terminals No. 4 and 5. Continuity should exist. Replace relay if continuity is not as specified.