Section 14 (Heater System): Testing: Relays
WARNING: This page is about a different car, the 1998 Honda Prelude. However, it is still accessible from the selected car via links, so may be relevant.
Remove relay from connector. Continuity should not exist between terminals No. 1 and 3. See Fig 1 . Connect 12-volts across terminals No. 2 and 4. Continuity should exist between terminals No. 1 and 3.