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

Mazda CX-5 Service & Repair Manual / Electrical / Data Network / 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

Controller Area Network (Can)

Outline The AWD control module (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 sys ...

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 ...

Other materials:

Vanity Mirror Illumination Inspection
1. Disconnect the negative battery cable.. 2. Remove the sunvisor.. 3. Verify that the continuity between the vanity mirror illumination terminals is as indicated in the table. If not as indicated in the table, replace the sunvisor. ...

Audio Control Switch Operation
When the audio unit is turned on, operation of the audio unit from the steering wheel is possible. NOTE Because the audio unit will be turned off under the following conditions, the switches will be inoperable. • When the ignition is switched off. • When the power button on the audio uni ...

High Pressure Fuel Pump Inspection
NOTE: The following vacuum values are indicated by relative pressure from the fuel pressure sensor. 1. Verify that the fuel pressure sensor is normal.. 2. Connect the M-MDS to the DLC-2. 3. Switch the ignition ON (engine off). 4. Select the “FUEL_PRES”, “LOAD” and “R ...