CONTROLLER AREA NETWORK (CAN) OUTLINE

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• The DSC HU/CM sends and receives data to and from other modules via the CAN system. Refer to Section 09 for a detailed explanation of the CAN. (See CONTROLLER AREA NETWORK (CAN) SYSTEM OUTLINE.)

Transmit Information

Except L3 Turbo

• Torque reduction request to PCM

• Brake system configuration to instrument cluster

• Brake system status to PCM

• Wheel speed to 4WD control module and PCM

- Front left

- Front right

- Rear left

- Rear right

• Desired coupling torque to 4WD control module

L3 Turbo

• Travelled distance to PCM

• Steering wheel angle to 4WD control module

• Brake fluid pressure to 4WD control module

• Back-up light switch position to 4WD control module

• Yaw rate to 4WD control module

• Lateral-G to 4WD control module

• Torque reduction request to PCM

• Brake system configuration to 4WD control module and instrument cluster

• Brake system status to 4WD control module and instrument cluster

• Wheel speed to 4WD control module and PCM

- Front left

- Front right

- Rear left

- Rear right

• Desired coupling torque to 4WD control module

Received Information

• Engine torque from PCM

• Torque reduction inhibit from PCM

• Engine speed from PCM

• Accelerator pedal position from PCM

• Transaxle gear/selector lever position from PCM (MTX) or TCM (ATX)

• Engine specifications from PCM

• Tire circumference from PCM

• Brake pedal position from PCM

• Coupling torque inhibit from 4WD control module

• Brake fluid level from instrument cluster