Network Message Chart - Secondary Inverter System Controller (S-ISC)

Broadcast Message	Originating Module	Message Purpose
ABS Active Flag	ABS	Used to determine the status of the ABS system
Battery Voltage	BCM	Used to determine the battery voltage
Battery Voltage	DCDC	Used to determine the battery voltage
Battery Traction Status	BECM	Used to determine the engagement of the battery to the transmission
Body Service Required	BCM	Used to disable the high voltage system
Brake Boost Data	GWM	Used to determine brake boost data
Brake Pedal Applied	CM	Brake pedal position used for OBDII freeze frame data
Brake Sensor Status	GWM	Used to determine braking force
Brake Status	GWM	Used to determine brake pedal position
Global clock data	BCM	Global clock used for OBDII freeze frame data
GPS Data	GPS	Used to determine location of vehicle
Secondary Axle Torque Request	SOBDMC	Primary command for the secondary axle
Hybrid Powertrain Status	SOBDMC	Used to determine the hybrid system state
High Voltage Battery	BECM	Used to determine the high voltage battery information
Ignition Status	BCM	Current ignition state; off, accessory, run, start, unknown or invalid
Onboard Charging Status	GWM	Used to determine the onboard charging status
Odometer Master Value	ICM	Vehicle odometer value
Parking Aid Data	GWM	Parking Aid Sensors
PATS Control Command	BCM	Used to determine correct ID for vehicle starting
PATS Control Command	GWM	Used to determine correct ID for vehicle starting
Powertrain Status	ECM	Provides vehicle mode operation to Secondary Inverter System Controller (S-ISC)
Regenerative Braking Information	ABS	Provides date for the regenerative braking system
Restraint impact event status	GWM	Used to disable the high voltage system during a crash
Steering Position Status	ABS	Used to determine the steering position status
Wheel Data	ABS	Used to determine wheel data