Operation CHARM: Car repair manuals for everyone.

Compressor Clutch Relay: Testing and Inspection

Air Conditioner Clutch Relay:





To test the Air Conditioning Relay, located in the engine compartment, proceed as follows.

Relay Schematic:





1. Remove the Air Conditioning Relay.
2. Test relay coil terminals for continuity, there should be continuity.
3. Apply 12v power across the coil terminals.
4. Test the contact terminals for continuity, there should be continuity.
5. If the relay fails either test replace the relay.