Integra L4-1678cc 1.7L DOHC (VTEC) FI (1992)
Compressor Clutch Relay: Testing and Inspection
Relay
NOTE: All A/C system relays are similar.
1. Check for continuity between terminals 2 and 4.
2. Connect a 12 V battery across terminals 2 and 4.
There should be continuity between terminals 1 and 3