Mazda CX-5 Service & Repair Manual: Multiplex Communication System
-
A controller area network (CAN) system has been adopted in which multiplex communication is performed using a single communication path.
-
A high-speed controller area network (HS-CAN) has been adopted for the communication between the following modules:
-
PCM
-
DSC HU/CM
-
TCM (ATX vehicles)
-
Front body control module (FBCM)
-
AFS control module (with AFS system)
-
AWD control module (AWD vehicles)
-
Start stop unit
-
EPS control module
-
SAS control module
-
Instrument cluster
-
A mid-speed controller area network (MS-CAN) has been adopted for the communication between the following modules:
-
Rear body control module (RBCM)
-
BSM control module (LH) (with BSM system)
-
BSM control module (RH) (with BSM system)
-
SIRIUS satellite radio unit (with SIRIUS satellite radio system)
-
Climate control unit (with full-auto air conditioner)
-
Clock (with manual air conditioner)
-
Audio unit (with audio unit (color LCD))
-
Instrument cluster
Main Relay Control [Skyactiv G 2.0]
Outline
Supplies power to each part by switching the main relay on/off at the optimal
timing according to the vehicle conditions.
Block Diagram
Operation
When the ignition ...
On Board Diagnostic System PID/Data Monitor Inspection [Fw6 A EL, Fw6 Ax EL]
1. Connect the M-MDS to the DLC-2.
2. After the vehicle is identified, select the following items from the initialization
screen of the M-MDS.
a. Select “DataLogger”.
b. Select “Modules ...
Other materials:
Full Auto Air Conditioner [Full Auto Air Conditioner]
Outline
The climate control unit performs the following controls based on the signals
from each switch/dial and the sensor.
Airflow temperature control
Airflow volume control
Airflow mode control
Air intake control
A/C compressor con ...
Steering Angle Sensor
Purpose, Function
The steering angle sensor outputs the steering angle and steering angle reference
point during the period which the EPS control module performs initial learning
(approx. 1 min period).
Construction
The steering angle sensor is installed to the clock spring ...
Suspension Features
Improved rigidity and handling stability
A strut type front suspension adopted
E-type multi-link rear suspension adopted
For the front/rear crossmembers, the welded flange has been eliminated
(flange-less), the cross-section expa ...
