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Home >> Ford >> 2021 >> Explorer ST >> Repair and Diagnosis >> External Pages >> Different car >> Section 590 (Cruise Control - Vehicles With: Adaptive Cruise Control) >> Description And Operation >> Cruise Control - Vehicles With: Adaptive Cruise Control With Lane Centering - System Operation and Component Description >> System Operation >> Network Message Chart
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Network Message Chart

WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Network Input Messages - ABS Module 

Broadcast Message Originating Module Message Purpose
ACC brake deceleration request CCM Used for cruise control automatic braking.
ACC stop mode request PCM Used for cruise control automatic braking.
Brake pedal applied PCM Used for brake switch input.
Cruise control override PCM Driver overriding cruise control with accelerator pedal.

Network Input Messages - CCM 

Broadcast Message Originating Module Message Purpose
APP PCM Used for accelerator pedal status.
ACC enabled IPC Activates ACC
ACC stop mode request PCM Used for ACC automatic braking.
ACC switch commands SCCM Used for speed control enable/disable, gap settings and operating mode request.
Brake pedal applied PCM Used for brake switch input.
Cruise control override PCM Driver overriding cruise control with accelerator pedal.
Ignition status BCM Used for ignition switch position input.
Stability-traction control event in progress ABS module Deactivates cruise control when requested.
Vehicle configuration data BCM Used for comparison checking adaptive cruise control configuration.
Vehicle yaw rate RCM Deactivates cruise control when requested.

Network Input Messages - IPC 

Broadcast Message Originating Module Message Purpose
ACC gap distance display CCM Data used to generate message center display indicating adaptive cruise control gap setting.
ACC follow mode display CCM Data used to activate the follow vehicle indicator.
ACC stop mode display CCM Data used to activate the stop and go auto mode indicator.
ACC resume display CCM Data used to activate the stop and go auto resume mode indicator.
Cruise control set speed display PCM Data used to activate the select cruise control speed display.
Cruise control override PCM Driver overriding cruise control with accelerator pedal.
Cruise control status PCM Data used for speed control indicator status.

Network Input Messages - SCCM (without Adaptive Steering) 

Broadcast Message Originating Module Message Purpose
Steering wheel switch speed control SCCM Used for cruise control enable/disable and operating mode request.

Network Input Messages - SECM (with Adaptive Steering) 

Broadcast Message Originating Module Message Purpose
Steering wheel switch speed control SECM Used for cruise control enable/disable and operating mode request.

Network Input Messages - PCM 

Broadcast Message Originating Module Message Purpose
Steering wheel switch speed control SCCM Used for cruise control enable/disable and operating mode request.
Stability-traction control event in progress ABS module Deactivates speed control when requested.
Vehicle yaw rate RCM
Vehicle lateral acceleration
Vehicle longitudinal acceleration

Network Input Messages -IPMA 

Broadcast Message Originating Module Message Purpose
Collision avoidance and driver support radar status CCM Data used to communicate the function status of the radar in the CCM.