A/C Compressor
The Body Control Module (BCM) receives an A/C request signal from heater-A/C control panel and transmits this signal over class 2 serial data line to Powertrain Control Module (PCM). PCM engages A/C compressor clutch.
The Body Control Module (BCM) receives an A/C request signal from heater-A/C control panel and transmits this signal over class 2 serial data line to Powertrain Control Module (PCM). PCM engages A/C compressor clutch.