Mazda CX-5 Service & Repair Manual: 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..

Data sent

• Cruise control system-related information

• DSC system-related information

• Vehicle speed

• Wheel speed (LF, RF, LR, RR)

• Yaw rate

Data received

• Accelerator pedal opening angle

• Ambient temperature

• AWD system status

• Back-up light on request

• Back-up light switch

• Brake light status

• Brake switch (No.1 signal)

• Clutch pedal stroke sensor (MTX only)

• Collision detection (front, side, roll over)

• Collision detection (rear)

• Cruise control set speed

• Cruise control status

• Cruise control switch

• Cruise control switch signal

• Cruise control system-related information

• TCS OFF switch status

• Engine displacement

• Engine torque

• Fuel cut request

• Ignition off timer

• Parking brake status

• Selector lever position

• Steering angle/steering angle sensor status

• Tire pressure monitoring system set switch status

• Tire size

• Traveled distance

• Vehicle speed