FixVault

Network Message Charts

WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

Module Network Input Messages PCM 

Broadcast Message Originating Module Message Purpose
HVAC A/C request HVAC control module This message requests the A/C compressor to be engaged.
HVAC evaporative temperature HVAC control module This message contains the evaporator temperature. The PCM uses the evaporator temperature to determine the A/C compressor output.

Module Network Input Messages HVAC control module 

Broadcast Message Originating Module Message Purpose
Ambient air temperature PCM This message contains the filtered ambient air temperature information.
A/C clutch status PCM This message contains the status of the A/C compressor clutch.
Climate control requests FCIM This message contains all climate control system controls requests except blower motor speed.
Remote start status BCM This message contains the climate control system controls request for remote start.