RAV4 2-Door 4WD L4-2.0L (3S-FE) (1997)
Main Relay (Computer/Fuel System): Testing and Inspection
EFI MAIN RELAY (Marking: EFI) INSPECTION
1. REMOVE EFI MAIN RELAY
2. INSPECT EFI MAIN RELAY
A. Inspect relay continuity
(a) Using an ohmmeter, check that there is continuity between terminals 1 and 2.
If there is no continuity, replace the relay.
(b) Check that there is no continuity between terminals 3 and 5.
If there is continuity, replace the relay.
B. Inspect relay operation
(a) Apply battery positive voltage across terminals 1 and 2.
(b) Using an ohmmeter, check that there is continuity between terminals 3 and 5.
If there is no continuity, replace the relay.
3. REINSTALL EFI MAIN RELAY