Mazda CX-5 Service & Repair Manual: Master Warning Light
Purpose
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The master warning light warns the driver that any of the following malfunctions is occurring.
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Brake switch malfunction
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Engine oil solenoid valve malfunction
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Automatic configuration malfunction
Function
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The instrument cluster illuminates the master warning light based on the following CAN signals:
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Brake switch No.1 error signal, brake switch No.2 error signal, engine oil solenoid valve error signal, and automatic configuration error signal sent from the PCM
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The instrument cluster flashes the master warning light based on the master warning light flash request signal sent from the PCM as a CAN signal.
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The master warning light flashing pattern is as indicated in the figure.
Construction
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The instrument cluster microcomputer controls the illumination/flashing/turning off of the master warning light based on each error signal sent from the PCM.
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The master warning light is set in the instrument cluster.
Operation
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When the ignition is switched ON (engine off or on), the instrument cluster receives (1) each error signal or a master warning light flash request signal from the PCM.
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The instrument cluster turns the transistor on (2) intermittently for flashing and continuously for illumination based on each signal.
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The master warning light flashes (3) when the transistor is turned on intermittently, and it illuminates (3) when the transistor is turned on continuously.
Fail-safe
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Function not equipped.
Low Fuel Warning Light
Purpose
The low fuel warning light warns the driver that the remaining fuel level
is low.
Function
The instrument cluster calculates the fuel quantity based on the following
...
Panel Light Control Indicator Alarm
Purpose
The panel light control indicator alarm notifies the driver that the panel
light brightness is either at maximum or minimum.
Function
If the panel light control switch i ...
Other materials:
Bumper Stiffener Lower Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Seal board upper.
b. Front bumper.
c. Seal plate.
d. Front under cover No.1.
3. Remove bolts A.
4. Pull the bumper stiffener lower in the direction of the arrow (1), (2) shown
in the figure, detach hooks ...
Door Locks
WARNING
Always take all children and pets with you or leave a responsible person with
them:
Leaving a child or a pet unattended in a parked vehicle is dangerous. In hot
weather, temperatures inside a vehicle can become high enough to cause brain damage
or even death.
Do not leave the key in ...
Front Door Speaker Inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Inner garnish.
b. Front door trim.
3. Disconnect the front door speaker connector..
4. Verify that the resistance and continuity between the front door speaker terminals
is as indicated in the table.
...
