Compressor Clutch: Description and Operation

The compressor clutch assembly consists of a stationary electromagnetic coil, a hub bearing and pulley assembly and a clutch plate. The electromagnetic coil and pulley are retained on the compressor with snap rings. The clutch plate is mounted on the compressor shaft and secured with a nut.

The air conditioning compressor clutch electrical circuit is controlled by the Powertrain Control Module (PCM). The PCM is located in the engine compartment on the right side of the toe box.