Power Relay
This 5-terminal relay is used for fuel pump, starter, PCM main and other electrical circuits. Test for continuity between terminals No. 3 and No. 5. See Fig 1 . Continuity should exist. Test for continuity between terminals No. 1 and No. 5. Continuity should not exist. Apply battery voltage to terminal No. 2 and ground terminal No. 4. Test for continuity between terminals No. 3 and No. 5, continuity should not exist. Test for continuity between terminals No. 1 and No. 5, Continuity should exist. Replace relay if not as specified.