Controller Area Network (CAN) (Mazda 3 BK)

Anti-lock braking system (ABS/TCS) and DSC HU/CM transmit/receive information via CAN.

They transmit information:

• about the path traveled;
• about wheel speed;
• from the front left side;
• from the front right side;
• from the back left side;
• from the back right side;
• about the condition of the braking system;
• about torque reduction request;
• about the geometry of the braking system.

The original text is published on (MAZBOOK.ru)

Receive information:

• about engine operating conditions from the PCM;
• about engine speed from PCM;
• about transmission type from PCM;
• about tire circumference from PCM;
• about the position of the gear shift lever from the PCM;
• about the status of the brake system warning lamp (brake fluid level) from the instrument cluster;
• about the geometry of the anti-lock braking system from the instrument cluster.