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

Mazda CX-5 Service & Repair Manual / Electrical / Data Network / Controller Area Network (Can) System

Outline

System wiring diagram

HS-CAN


MS-CAN


Structure

Function

Body communication function

CAN signal table

HS-CAN communication table

OUT: Output (sends signal)IN: Input (receives signal)

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

Controller Area Network (Can) Outline
The Electric Power Steering (EPS) control module sends and receives data to and from other modules via the CAN.. Data sent EPS status Power steering malfunction indicator ...

Front Body Control Module (Fbcm)
Outline Located at the front of the vehicle, the front body control module (FBCM) performs numerous system controls for functions at the front of the vehicle. Function The front ...

Other materials:

Rear Door Garnish Removal/Installation
WARNING: Using a utility knife with bare hands can cause injury. Always wear gloves when using a utility knife. Front 1. Using a tape-wrapped fastener remover, remove clips A in the direction of arrow (1), (2) shown in the figure. 2. Remove the double-sided adhesive tape in the ...

Taillight Bulb Removal/Installation
1. Disconnect the negative battery cable.. 2. Insert a tape-wrapped flathead screwdriver into the service hole in the position shown in the figure. 3. Move the flathead screwdriver in the direction of the arrow (1) shown in the figure, pull out the service hole cover from the liftgate, a ...

Cooling System Service Warnings
WARNING: Never remove the cooling system cap or loosen the radiator drain plug while the engine is running, or when the engine and radiator are hot. Scalding engine coolant and steam may shoot out and cause serious injury. It may also damage the engine and cooling system. Tu ...

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