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:

Side Turn Light Inspection
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Outer mirror glass. b. Upper outer mirror garnish. c. Side turn light. 3. Apply battery voltage to side turn light terminal A, and connect terminal B to ground. 4. Verify that the LED illuminates. ...

Relay And Fuse Block Removal/Installation
1. Remove the battery tray.. 2. Remove the air cleaner case.. 3. While pressing the relay and fuse block upper cover tab in the direction of the arrow (1) shown in the figure, lift up the relay and fuse block upper cover in the direction of the arrow (2) to detach the relay and fuse block up ...

Engine Coolant Temperature (ECT) Sensor Inspection
Resistance Inspection WARNING: When the engine is hot, it can badly burn. Turn off the engine and wait until it is cool before removing the ECT sensor. ECT Sensor No.1 1. Remove the ECT sensor No.1.. 2. Place the ECT sensor No.1 in water with a thermometer, and heat the water ...