Mazda CX-5 Service & Repair Manual: 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 is switched ON, the main relay turns on and electrical power is supplied to each sensor and device.
-
When the ignition is switched off from ON, an on-request signal is received from each control (such as drive-by-wire control, electric variable valve timing control) and the main relay turns on for a specified period.
Front Body Control Module (Fbcm) Removal/Installation
CAUTION:
If configuration is not performed when the front body control module (FBCM)
is replaced with a new one, the vehicle specification information is not stored
in the front body con ...
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) ...
Other materials:
M Position Switch [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The M position switch detects that the selector lever is in the M position.
The M position switch signal is sent to the TCM via CAN, and is used for
manual shift control and engine-transaxle integration control.
Construction
The M position switch is in ...
Shift Point Control (Automatic Shift Control) [Fw6 A EL, Fw6 Ax EL]
Outline
The TCM implements auto shift control according to the vehicle speed and
accelerator pedal depression amount while in D position.
When the vehicle is stopped with the selector lever is in the D position
and the brake pedal depressed, the neutral idle control is performed ...
Seat Weight Sensor Control Module Removal/Installation [Two Step Deployment
Control System]
CAUTION:
When the seat weight sensor control module is replaced with a new one, perform
the seat weight sensor calibration using the M?MDS..
1. Switch the ignition to off.
2. Disconnect the negative battery cable and wait for 1 min or more..
3. Disconnect the connectors.
...
