Corolla Sedan 4-Door L4-1587cc 1.6L DOHC MFI (1997)
Circuit Opening Relay: Testing and Inspection
CIRCUIT OPENING RELAY INSPECTION
1. REMOVE CENTER CLUSTER FINISH LOWER PANEL
2. REMOVE FINISH LOWER CENTER PANEL
3. REMOVE CIRCUIT OPENING RELAY
4. INSPECT CIRCUIT OPENING RELAY
A. Inspect relay continuity
(a) Using an ohmmeter, check that there is continuity between terminals STA and E1.
If there is no continuity, replace the relay.
(b) Check that there is continuity between terminals +B and FC.
If there is no continuity, replace the relay.
(c) Check that there is no continuity between terminals +B and FP.
If there is continuity, replace the relay.
B. Inspect relay operation
(a) Apply battery voltage across terminals STA and E1.
(b) Using an ohmmeter, check that there is continuity between terminals +B and FP.
If there is no continuity, replace the relay.
