Engine Main Relay

INSPECTION





1. REMOVE ENGINE MAIN RELAY (Marking: ENGINE MAIN)





2. INSPECT RELAY CONTINUITY
a. Using an ohmmeter, check that there is continuity between terminals 3 and 5.
If there is no continuity, replace the relay.
b. Check that there is continuity between terminals 2 and 4.
If there is no continuity, replace the relay.
c. Check that there is no continuity between terminals 1 and 2.
If there is continuity, replace the relay.





3. INSPECT RELAY OPERATION
a. Apply battery voltage across terminals 3 and 5.
b. Using an ohmmeter, check that there is no continuity between terminals 2 and 4.
If there is continuity, replace the relay.
c. Check that there is continuity between terminals 1 and 2.
If there is no continuity, replace the relay.
4. REINSTALL ENGINE MAIN RELAY