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Home >> Ford >> 2019 >> Flex SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 222 (Climate Control System - General Information And Diagnostics) >> Description And Operation >> Climate Control System >> Climate Control System - Vehicles With: Dual Automatic Temperature Control(DATC) - System Operation and Component Description >> Module Network Input Messages PCM

Module Network Input Messages PCM

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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.