Mazda CX-5 Service & Repair Manual: Main Relay Control [Skyactiv G 2.0]
Outline
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Supplies power to each part by switching the main relay on/off at the optimal timing according to the vehicle conditions.
Block Diagram
Operation
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When the ignition is switched ON, the main relay turns on and electrical power is supplied to each sensor and device.
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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:
Expansion Valve
Purpose
The expansion valve atomizes liquid refrigerant to facilitate cooling of
the evaporator.
Function
The expansion valve reduces the pressure of liquid refrigerant rapidly to
facilitate vaporization of the atomized refrigerant at the evaporator, and adjusts
the refr ...
Transmission/Transaxle Features
Clutch and Manual Transaxle [C66M-R]
A newly developed, C6-type manual transaxle (SKYACTIV-MT) with 6 forward
gears and 1 reverse gear has been adopted.
Automatic Transaxle [FW6A-EL, FW6AX-EL]
A newly developed, FW6A(X)-EL-type electronically controlled automatic transaxle
...
Blind Spot Monitoring (Bsm) Warning Alarm
Purpose
The Blind Spot Monitoring (BSM) warning alarm warns the driver of a possible
accident.
Function
If the instrument cluster receives a warning sound request signal from the
BSM control module (RH), it sounds the BSM warning alarm using the buzzer in
the instrument ...
