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 MULTIPLEX COMMUNICATION SYSTEM OUTLINE.)

Transmit Information

• Travelled distance

• Wheel speed

- Front left

- Front right

- Rear left

- Rear right

• Brake system status

• Torque reduction request

• Brake system configuration

Received Information

• Engine conditions from PCM

• Engine speed from PCM

• MTX or ATX from PCM

• Transmission/axle type from PCM

• Tire circumference from PCM

• Gear/change lever position from PCM

• Brake system warning light condition (brake fluid level) from instrument cluster

• ABS configuration from instrument cluster