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Home >> Ford >> 2023 >> Escape Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1191 (Collision Warning And Collision Avoidance System) >> Description And Operation >> Collision Warning and Collision Avoidance System - System Operation and Component Description >> Network Message Chart
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Network Message Chart

WARNING: This page is about a different car, the 2022 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

Network Input Messages - ACM 

Broadcast Message Originating Module Message Purpose
IPC chime IPC Data used to command a warning chime during possible collision event and audio mute so that the warning chime can be heard.

Network Input Messages - CCM 

Broadcast Message Originating Module Message Purpose
HUD active IPMA Used for HUD module active status.
HUD fault IPMA Used for HUD module fault status.

Network Input Messages - HUD Module 

Broadcast Message Originating Module Message Purpose
HUD flash command IPMA Flashes the HUD module LED array when commanded.
HUD Request IPMA HUD module receives a request from the IPMA

Network Input Messages - IPC 

Broadcast Message Originating Module Message Purpose
Forward collision chime request CCM Data used to command warning chime during possible collision event. When this message is received, the IPC sends the audio mute message to the ACM.
Forward collision warning message request CCM Data used to command warning chime and messages during possible collision event.

Network Input Messages - IPMA 

Broadcast Message Originating Module Message Purpose
HUD active status HUD The HUD module send the status of LED array to the IPMA.
HUD available status HUD The HUD module send the available status message to the IPMA.
HUD fault status HUD The HUD module send the fault status message to the IPMA.
Collision mitigation by braking deceleration request ABS, RCM Data used to enable the brakes to slow vehicle speed when the pre-collision assist system determines that a collision is imminent.
Collision mitigation by braking Sense request ABS, RCM Data used to enable the brakes to slow vehicle speed when the pre-collision assist system determines that a collision is imminent.
Collision avoidance and driver support radar status CCM Data used to communicate the function status of the radar in the CCM.
Restraints impact event status RCM RCM send the impact status to the IPMA
Vehicle yaw rate acceleration RCM RCM send the vehicle yaw rate acceleration status to the IPMA
Collision mitigation by braking engine torque GWM/ PCM RCM send the vehicle yaw rate acceleration status to the IPMA
Vehicle stop status ABS ABS send the vehicle stop status to the IPMA

Network Input Messages - ABS Module 

Broadcast Message Originating Module Message Purpose
Collision mitigation by braking deceleration request IPMA Data used to enable the brakes to slow vehicle speed when the pre-collision assist system determines that a collision is imminent.
Collision mitigation by braking brake pre-charge IPMA Data used to enable the ABS module to pre-charge the brakes to prepare them for rapid braking by the driver.

Network Input Messages - RCM 

Broadcast Message Originating Module Message Purpose
Collision mitigation by braking deceleration request IPMA Data used to enable the brakes to slow vehicle speed when the pre-collision assist system determines that a collision is imminent.
Collision mitigation by braking brake pre-charge IPMA Data used to enable the ABS module to pre-charge the brakes to prepare them for rapid braking by the driver.
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