Camry Sedan 2WD L4-2.0L (3S-FE) (1988)
EFI Main Relay: Testing and Inspection
Component Test
INSPECTION
1. INSPECT RELAY CONTINUITY.
a. Using an ohmmeter, check that there is continuity between terminals 1 and 3.
b. Check that there is no continuity between terminals 2 and 4.
If continuity is not as specified, replace the relay.
2. INSPECT RELAY OPERATION.
a. Apply battery voltage across terminals 1 and 3.
b. Using an ohmmeter, check that there is continuity between terminals 2 and 4.
If operation is not as specified, replace the relay.