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Network Message Chart - Supplemental Restraint System (SRS)

MODULE NETWORK INPUT MESSAGES - RCM

Broadcast Message Originating Module Message Purpose
Ignition status BCM Used to qualify certain faults during RCM self-diagnostics.
Air bag warning indicator status IPC Confirms air bag warning indicator status to the RCM.
Passenger air bag indicator status IPC Confirms PAD indicator status to the RCM. Indicates a PAD indicator fault, if present.
Safety belt warning indicator status IPC Confirms safety belt warning indicator status to the RCM.
Safety belt warning chime status IPC Confirms safety belt warning chime status to the RCM.
OCS calibration data OCSM Shares application-specific data for comparison purposes to make sure the correct OCSM and RCM are installed.
OCS fault status OCSM Indicates an OCS fault, if present.
OCS sensor data OCSM OCS sensor readings.
OCS serial number OCSM OCSM serial number.