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System Diagram

GFD588853Courtesy of FORD MOTOR COMPANY

Network Message Chart - Inverter System Controller (ISC) 

Broadcast Message Originating Module Message Purpose
ABS Active Flag ABS Used to determine the status of the ABS system
Accelerator pedal position ECM Accelerator pedal position used for OBDII freeze frame data
Air Conditioning Compressor Status GWM Indicates status of air conditioning compressor
Air Conditioning Refrigerant Pressure ECM Indicates status of air conditioning refrigerant pressure
Ambient air temperature filtered ECM Ambient air temperature, used to adjust high voltage battery cooling fan speed
Automate Parking Assist Information PAM Indicates status of automated parking assist information
Battery Voltage BCM Used to determine the battery voltage
Battery Voltage DCDC Used to determine the battery voltage
Battery Voltage BCM Used to determine the battery voltage
Battery Charge Data SOBDM Used to control battery charging
Battery State of Charge DCDC Used to determine the battery state of charge
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 ECM 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
Customer Preference Settings APIM Used to set customer settings
Electric A/C Compressor ACCM Electric A/C compressor data
Engine Status ECM Engine data used for OBDII freeze frame data
Electric Park BCMC Electric park data
Engine Status ECM Engine data used for OBDII freeze frame data
Global clock data BCM Global clock used for OBDII freeze frame data
GPS Data GPS Used to determine location of vehicle
HVAC Evaporator Temperature Request GWM HVAC, used to indicate evaporator temperature
HVAC Rear Blower Status GWM HVAC, used to indicate passenger demands
Hybrid Powertrain and Battery Request GWM Used to request power from both electric motor and the engine
Hybrid Powertrain Status GWM 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
Power Distribution Data BCMC Provides vehicle mode operation to driver
Powertrain Status ECM Provides vehicle mode operation to Inverter System Controller (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
TCU Activation Request GWM The TCU is requesting data from the Ford Pass Smartphone App
TCU Activation Status GWM Provides battery status to the TCU for the Ford Pass Smartphone App
Throttle Position Status ECM Used to determine the throttle position status
Wheel Torque Data ABS Used to determine torque request by driver
Transmission gear request GWM Used to determine transmission gear state
Wheel Data ABS Used to determine wheel data