Operation CHARM: Car repair manuals for everyone.

Engine Main Relay

INSPECTION
1. REMOVE RELAY BOX NO.2 COVER





2. REMOVE ENGINE MAIN RELAY (Marking: E/G MAIN)





3. INSPECT ENGINE MAIN 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.





4. INSPECT ENGINE MAIN 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.
5. REINSTALL ENGINE MAIN RELAY
6. REINSTALL RELAY BOX NO.2 COVER