Component Tests: Relays
Check for continuity between terminals No. 3 and 4. See Fig 1 . There should be no continuity. Connect a 12-volt battery across terminals No. 1 and 2 . There should now be continuity between terminals No. 3 and 4.
Check for continuity between terminals No. 3 and 4. See Fig 1 . There should be no continuity. Connect a 12-volt battery across terminals No. 1 and 2 . There should now be continuity between terminals No. 3 and 4.