Mazda CX-5 Service & Repair Manual: Controller Area Network (Can) System

Signal

CAN system related module

PCM

TCM*1

AFS control module*2

AWD control module*3

DSC HU/CM

EPS control module

Front body control module (FBCM)

Instrument cluster

Start stop unit

SAS control module

Accelerator pedal opening angle

OUT

–

–

IN

IN

–

–

IN

–

IN

AFS OFF switch status

–

–

IN

–

–

–

–

OUT

–

–

AFS system configuration information

–

–

OUT

–

–

–

–

IN

–

–

AFS system warning light status

–

–

OUT

–

–

–

–

IN

–

–

Air bag system warning buzzer status

–

–

–

–

–

–

–

IN

–

OUT

Air bag system warning light on request

–

–

–

–

–

–

–

IN

–

OUT

Air bag system-related information

–

–

–

–

–

–

–

IN

–

OUT

Ambient temperature

IN

IN

IN

IN

IN

IN

IN

OUT

–

IN

OUT

–

–

–

IN

–

–

–

–

–

Answer-back-related information

–

–

–

–

–

–

IN

OUT

–

–

AT shift position

IN

OUT

–

–

–

–

–

–

–

–

AWD system status

–

–

–

OUT

IN

–

–

–

–

–

–

–

–

OUT

–

–

–

IN

–

–

Back-up light on request

–

–

IN

–

IN

–

–

OUT

–

–

Back-up light switch

OUT

–

–

–

IN

–

–

IN

–

–

Battery management system malfunction determination

OUT

–

–

–

–

–

–

IN

–

–

Battery regeneration status

OUT

–

–

–

–

–

–

IN

–

–

Blower motor relay status

–

–

–

–

–

–

OUT

IN

–

–

Brake fluid level

–

–

–

–

–

–

OUT

IN

–

–

Brake light status

–

–

–

–

IN

–

–

OUT

–

–

Brake override system cancel execution signal

OUT

–

–

–

–

–

IN

IN

–

–

Brake switch (No.1 signal)

OUT

IN

–

–

IN

–

IN

IN

–

–

Brake switch (No.2 signal)

OUT

IN

–

–

–

–

–

IN

IN

IN

Brake switch malfunction determination

OUT

–

–

–

–

–

–

IN

–

–

Check engine light on request

OUT

–

–

–

–

–

–

IN

–

–

Cluster switch status

–

–

IN

–

–

–

–

OUT

–

–

Clutch pedal stroke sensor (MTX only)

OUT

–

–

IN

IN

–

–

–

–

–

Collision detection (front, side, roll over)

IN

–

–

–

IN

–

IN

–

–

OUT

Collision detection (rear)

IN

–

–

–

IN

–

IN

–

–

OUT

Cranking start

IN

–

–

–

–

–

IN

IN

OUT

–

Cranking time

OUT

–

–

–

–

–

–

–

IN

–

Cruise control set speed

OUT

–

–

–

IN

–

–

–

–

–

Cruise control status

OUT

–

–

–

IN

–

–

–

–

–

Cruise control switch

OUT

–

–

–

IN

–

–

–

–

–

Cruise control switch signal

IN

–

–

–

–

–

–

–

OUT

–

IN

–

–

–

IN

–

–

–

OUT

–

Cruise control system-related information

IN

–

–

–

OUT

–

–

–

–

–

OUT

–

–

–

IN

–

–

–

–

–

Dimmer cancel

–

–

–

–

–

–

–

OUT

IN

–

Driver-side buckle switch status

–

–

–

–

–

–

–

IN

IN

OUT

DSC OFF switch status

–

–

–

–

IN

–

–

OUT

–

–

DSC system-related information

–

–

–

–

OUT

–

–

IN

–

–

–

IN

–

–

OUT

–

–

IN

–

–

–

–

–

–

OUT

–

IN

–

–

–

–

–

–

–

OUT

–

–

–

–

–

–

–

–

–

OUT

–

–

IN

–

–

Engine coolant temperature

OUT

–

–

–

–

–

IN

IN

–

–

Engine displacement

OUT

–

–

IN

IN

–

–

IN

–

–

OUT

IN

–

IN

IN

IN

IN

IN

–

–

Engine status

OUT

–

–

–

–

–

–

IN

–

–

Engine status at idle

OUT

–

–

–

–

–

–

IN

–

–

Engine torque

OUT

–

–

–

–

–

IN

–

–

–

OUT

–

–

IN

–

–

–

–

–

–

OUT

–

–

IN

IN

–

–

–

–

–

Engine-off time

IN

–

–

–

–

–

–

–

OUT

–

EPS status

IN

–

–

IN

–