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Home >> Ford >> 2024 >> F-150 Police Responder >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control System - General Information (Specifications) (Vehicles With: Dual Automatic TEMPERATIRE Control (DATC) - DTC & Symptom Charts) >> Description And Operation >> Climate Control System - Electric, Vehicles With: Dual Automatic Temperature Control (DATC) - System Operation and Component Description >> Network Message Chart
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Network Message Chart

Module Network Input Messages ACCM 

Broadcast Message Originating Module Message Purpose
A/C compressor requests SOBDMC This message contains the electric refrigerant compressor cooling requests.

Module Network Input Messages APIM 

Broadcast Message Originating Module Message Purpose
Climate control button status HVAC Control Module This message contains the climate control button status.

Module Network Input Messages HVAC Control Module 

Broadcast Message Originating Module Message Purpose
Ambient air temperature PCM This message contains raw value from the ambient air temperature sensor.
Climate control requests APIM This message contains both the climate control system voice commands as well as all climate control system touchscreen inputs.

Module Network Input Messages PCM 

Broadcast Message Originating Module Message Purpose
HVACA/C request SOBDMC This message requests the refrigerant compressor to be engaged.
Evaporator temperature SOBDMC This message contains the evaporator temperature. The SOBDMC uses the evaporator temperature to determine the refrigerant compressor output.
Heat Pump Mode HPVCM This message request the heat pump mode for cooling and heating.
Compressor Speed ACCM This message request contains the compressor speed.

Module Network Input Messages HPVCM 

Broadcast Message Originating Module Message Purpose
Cooling Request HVAC Control Module This message contains the cabin cooling requests.
Battery Conditioning request SOBDMC This message contains the battery request for cooling and heating.
Compressor Speed SOBDMC This message request contains the compressor speed.

Module Network Input Messages SOBDMC 

Broadcast Message Originating Module Message Purpose
Refrigerant Compressor Request (gateway) SOBDMC This message contains the electric refrigerant compressor cooling requests.
Cabin Coolant Heater Request HVAC Control Module This message contains the cabin coolant heater ON requests.