CAN Module Communication Message Chart

NOTE: While there are numerous messages internal to the adaptive cruise control system module, the following messages are utilized by the adaptive cruise control system in conjunction with outside systems.

CAN MODULE COMMUNICATION MESSAGE CHART

Broadcast Message	Originating Module	Network Type	Receiving Module(s)
ABS event in progress	ABS module	HS-CAN	PCM C-CM Restraints Control Module (RCM)
Accelerator pedal position	PCM	HS-CAN	4X4 control module ABS module C-CM IPC RCM
Accelerometer and yaw sensor data (gateway)	ABS module	HS-CAN	4X4 control module ABS module C-CM IPC
Adaptive cruise control brake status	C-CM	HS-CAN	ABS module
Adaptive cruise control button status	PCM	HS-CAN	C-CM
Adaptive cruise control cancel/resume status	C-CM	HS-CAN	PCM
Adaptive cruise control deceleration	C-CM	HS-CAN	ABS module
Adaptive cruise control deceleration status	ABS module	HS-CAN	C-CM PCM
Adaptive cruise control display command	C-CM	HS-CAN	IPC
Adaptive cruise control follow indicator request	C-CM	HS-CAN	IPC
Adaptive cruise control follow speed	C-CM	HS-CAN	PCM
Adaptive cruise control gap setting	C-CM	HS-CAN	IPC
Adaptive cruise control indicator command	C-CM	HS-CAN	IPC
Adaptive cruise control set speed	PCM	HS-CAN	C-CM IPC
Adaptive cruise control system status	C-CM	HS-CAN	PCM
Adaptive cruise control system status	PCM	HS-CAN	ABS module C-CM
Adaptive cruise control target speed	C-CM	HS-CAN	PCM
Brake lamp switch status	PCM	HS-CAN	4X4 control module ABS module C-CM RCM
Cruise control module present	PCM	HS-CAN	ABS module
Cruise control deactivator switch status	PCM	HS-CAN	ABS module C-CM
Cruise control indicator status	PCM	HS-CAN	4X4 control module ABS module C-CM
Engine torque data	PCM	HS-CAN	4X4 control module ABS module Accessory Protocol Interface Module (APIM) C-CM
Engine type	PCM	HS-CAN	ABS module C-CM IPC
Headlamp high beam warning indicator request (gateway)	IPC	HS-CAN	C-CM
Headlamp low beam status (gateway)	IPC	HS-CAN	C-CM HCM
Ignition key read data (non- RFA )	IPC	HS-CAN	ABS module C-CM PCM RCM
Ignition switch position	Smart Junction Box (SJB)	MS-CAN	IPC
Ignition switch position (gateway)	IPC	HS-CAN	4X4 control module ABS module C-CM HCM Occupant Classification System Module (OCSM) PCM RCM
Parking brake status (gateway)	IPC	HS-CAN	4X4 control module C-CM PCM
Park lamp status (gateway)	IPC	HS-CAN	C-CM
Stability control event in progress	ABS module	HS-CAN	C-CM PCM RCM
Stability control data status	ABS module	HS-CAN	C-CM IPC RCM
Sunload sensor data (gateway)	IPC	HS-CAN	C-CM
Traction control event in progress with stability control	ABS module	HS-CAN	C-CM PCM RCM
Traction control event in progress without stability control	PCM	HS-CAN	C-CM RCM
Transmission selector (PRNDL) status	PCM	HS-CAN	4X4 control module ABS module C-CM Headlamp Control Module (HCM) IPC Parking Aid Module (PAM) RCM
Vehicle speed	PCM	HS-CAN	ABS module C-CM HCM IPC OCSM RCM
Vehicle speed display offset and scaling	IPC	HS-CAN	C-CM PCM
Vehicle type	PCM	HS-CAN	ABS module APIM C-CM HUD module IPC
VIN information	PCM	HS-CAN	4X4 control module ABS module C-CM IPC OCSM RCM
Wheel speed data	ABS module	HS-CAN	4X4 control module C-CM PCM
Windshield wiper status	IPC	HS-CAN	C-CM
Yaw sensor data	RCM	HS-CAN	ABS module