Mazda CX-5 Service & Repair Manual: Front Body Control Module (Fbcm) Removal/Installation
CAUTION:
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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 control module (FBCM) and the system will not operate normally.
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When performing configuration, it is necessary to read the vehicle specification information from the front body control module (FBCM) before replacing it. Connect the M-MDS to the vehicle and perform vehicle identification before removing the front body control module (FBCM). The vehicle specification information is temporarily stored in the M-MDS.
NOTE:
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The front body control module (FBCM) prior to replacement stores the vehicle specification information.
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A new front body control module (FBCM) does not store any vehicle specification information.
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If the vehicle specification information from the front body control module (FBCM) prior to replacement cannot be read, perform the configuration using As-Built data.
1. When replacing the front body control module (FBCM), perform the configuration..
2. Disconnect the negative battery cable..
3. Remove the fuse box cover..
4. Insert a tape-wrapped flathead screwdriver into the position shown in the figure.
5. Move the screwdriver in the direction of arrow (1) shown in the figure and lift the front body control module (FBCM) in the direction of arrow (2) to detach its tab from the fuse box.
6. Insert a tape-wrapped flathead screwdriver into the position shown in the figure.
7. Move the screwdriver in the direction of arrow (3) shown in the figure and lift the front body control module (FBCM) in the direction of arrow (4) to detach its tab from the fuse box.
8. Pull the front body control module (FBCM) in the direction of the arrow shown in the figure to remove it from the fuse box.
9. Disconnect the connectors shown in the figure.
10. Install in the reverse order of removal.
NOTE:
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If configuration cannot be performed by reading/writing of the vehicle specification information, perform the configuration using As-Built information after replacing the front body control module (FBCM)..
Front Body Control Module (Fbcm) Inspection
1. Remove the fuse box cover..
2. Remove the front body control module (FBCM) from the fuse box..
3. Verify that the voltages of each of the terminals are as indicated in the
Terminal Voltage Ta ...
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 ...
Other materials:
Keyless Antenna Removal/Installation
With Advanced Keyless Entry System
Vehicle interior, front
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Decoration panel.
b. Shift lever knob (MTX).
c. Front console box.
d. Shift panel.
e. Upper panel.
f. Rear console.
g. Side wall.
h. Front conso ...
Intake Air Temperature (Iat) Sensor
IAT Sensor No.1
Purpose/Function
Detects the IAT before it passes through the throttle body as basic information
for mainly determining the fuel injection amount.
Detects the IAT before it passes through the throttle body and inputs it
to the PCM as an IAT signal.
Constru ...
Side Air Bag Sensor [Standard Deployment Control System]
Purpose
The side air bag sensor detects an impact during a lateral collision.
Function
The side air bag sensor converts the detected impact to an electrical signal.
Construction
The side air bag sensor is built into the crash sensor.
Two side air bag sensors ...
