CONTROLLER AREA NETWORK (CAN) OUTLINE

• The ABS 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.)

Data sent

• Brake system condition

• Wheel speeds of all four wheels

• Brake system warning light illumination request

• ABS warning light illumination request

Data received

• Brake pedal position

• Tire size