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:
Brake Fluid Pressure Sensor Inspection
1. Switch the ignition to off.
2. Remove the clips.
3. Set the splash shield out of the way.
4. Disconnect the brake pipe from the LF brake hose.
5. Remove the clip.
6. Remove the LF brake hose from the bracket.
7. Detach the brake pipe from the pipe holder.
8. Install the SST ...
Rear Buckle Removal/Installation
1. Switch the ignition to off.
2. Disconnect the negative battery cable and wait for 1 min or more..
3. Press the release switch, then disconnect the rear center seat belt and rear
buckle.
4. Fold down the rear seat back.
5. Remove the trunk board..
6. Remove the bolt.
7. Remo ...
Rear Seat Back Removal/Installation
CAUTION:
When removing or putting in the rear seat, contact with the surrounding areas
of the vehicle could cause scratches and damage. When removing or putting in
the rear seat, always use two or more persons to perform the work and be careful
not to scratch or damage the rear seat ...
