2016 – MX-5 – Brakes

CONTROLLER AREA NETWORK (CAN)

Outline

• The DSC HU/CM sends and receives data to and from other modules via the CAN system. Refer to MULTIPLEX COMMUNICATION SYSTEM for a detailed explanation of the CAN system. (See MULTIPLEX COMMUNICATION SYSTEM.)

Data sent

• Brake status

• DSC system-related information

• Engine Status

• Smart City Brake Support (SCBS)-related information

• Vehicle speed

• Wheel speed (LF, RF, LR, RR)

• Yaw rate

• Lateral-G

• Longitudinal-G

Data received

• Acceleration signal status

• Accelerator pedal opening angle

• Air bag system warning light on request

• Ambient temperature

• AT gear position

• Back-up light on request

• Back-up light switch

• Battery charge status

• Brake light status

• Brake switch (No.1 signal)

• Clutch pedal stroke sensor

• Driving condition

• DSC OFF switch status

• DSC system-related information

• Electric vacuum pump-related information

• Engine displacement

• Engine speed

• Engine torque

• Fuel cut request

• Hands-free telephone system-related information

• Ignition key status

• Ignition off timer

• Manual shift control

• Parking brake status

• Rolling counter

• Shift range position

• Steering angle (relative steering angle) signal

• Target gear position

• Tire size

• TPMS OFF switch status

• Traveled distance

• Vacuum in the power brake unit

• Vehicle speed

• Yaw rate

• Lateral-G

• Longitudinal-G

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