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Home >> Ford >> 2018 >> Police Interceptor Utility 3.5L Eng VIN T >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Four-Wheel Drive Systems >> Description And Operation >> Four-Wheel Drive Systems - System Operation and Component Description >> System Operation >> Network Message Chart
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Network Message Chart

PCM Module Network Input Messages 

Broadcast Message Originating Module Message Purpose
Vehicle yaw rate RCM The PCM uses lateral acceleration and yaw rate information for the four-wheel drive system to determine percentage of torque to be transferred to the rear wheels.
Vehicle longitudinal acceleration RCM Provides the AWD system with longitudinal acceleration data via the HS-CAN. Data is used by the PCM in determining AWD system operation.
Vehicle lateral acceleration RCM Provides the AWD system with lateral acceleration data via the HS-CAN. Data is used by the PCM in determining AWD system operation.
Wheel speed data ABS module The PCM uses wheel speed information for the four-wheel drive system to determine percentage of torque to be transferred to the rear wheels.
Steering wheel component angle ABS module Provides the AWD system with steering wheel angle data via the HS-CAN. Data is used by the PCM in determining AWD system operation.
ePRNDL mode IPC Provides the AWD system with gear selector mode via the HS-CAN. Data is used by the PCM in determining AWD system operation.
Accelerator pedal position PCM The PCM uses pedal information for the four-wheel drive system to determine percentage of torque to be transferred to the rear wheels.
Engine RPM PCM The PCM provides engine RPM (revolutions per minute) data via the HS-CAN. Data is used by the AWD system to help determine torque application.
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