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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.

ABS Module Electronic Parking Brake Network Input Messages 

Broadcast Message Originating Module Message Purpose
Accelerator pedal position PCM This message is sent to the GWM and then to the ABS module. This message informs the ABS module of the current position of the accelerator pedal, 0-100%.
Brake pedal applied PCM This message is sent to the ABS module. This message informs the ABS module the driver has pressed the brake pedal.
Driven wheel propulsion torque PCM This message is sent to the ABS module. This message provides the ABS module of the current amount of propelling torque being applied to the driven wheels by the engine or electric motor.
Driver door ajar status BCM This message is sent to the GWM and then to the ABS module. This message informs the ABS module the driver door status, closed or open.
Driver seat belt buckle status RCM This message informs the ABS module of the current status of the driver seat belt buckle; belted, unbelted, faulty or unknown.
Engine RPM PCM This message is sent to the ABS module. This message informs the ABS module of the current engine RPM.
Current transmission gear GSM This message is sent to the GWM and then to the ABS module. This information is used for the automatic release function.
Ignition status BCM This message is sent to the GWM and then to the ABS module. This message informs the ABS module of the current ignition status; off, accessory, run, start, invalid or unknown.
Longitudinal acceleration RCM The ABS module uses this message to confirm forward or rearward vehicle movement.
Transmission in REVERSE GSM This message is sent to the GWM and then to the ABS module. This message informs the ABS module of the current reverse gear status; inactive or active.
Vehicle configuration data BCM This message is sent to the GWM and then to the ABS module. This message provides the ABS module with the current optional and configured items such as tire size, axle ratio, keyless entry and VIN.
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