RX 300 FWD V6-3.0L (1MZ-FE) (1999)
c. Inspect the No.3 cooling fan relay operation.
1. Apply battery voltage across terminals 3 and 5.
2. Using an ohmmeter, check that there is continuity between terminals 1 and 2.
If there is no continuity, replace the relay.
d. Install the No.3 cooling fan relay.