Compressor Clutch Relay: Testing and Inspection

A/C COMPRESSOR RELAY INSPECTION

1. Disconnect negative cable at battery.
2. Remove A/C compressor relay from vehicle.
3. Connect battery positive (+) terminal to terminal "2" of relay. Connect battery negative (-) terminal to terminal "1" of relay. Check continuity between terminal "3" and "4".
If there is no continuity when relay is connected to the battery, replace relay.