A/C Clutch Coil: Notes
WARNING: This page is about a different car, the 2017 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The A/C clutch coil electrical circuit is controlled by the Powertrain Control Module (PCM) or Engine Control Module (ECM), depending on engine application, through the Body Control Module (BCM). See appropriate SYSTEM WIRING DIAGRAMS article for complete Heating, Ventilation and Air Conditioning (HVAC) wiring diagrams. Begin testing of a suspected A/C clutch coil problem by performing the preliminary checks.