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
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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:
Low Engine Coolant Temperature Indicator Light (Blue)/High Engine Coolant Temperature
Warning Light (Red)
Purpose
Low engine coolant temperature indicator light (blue)
The low engine coolant temperature indicator light (blue) notifies the driver
that the engine coolant temperature is low and vaporization of the fuel is difficult.
High engine coolant temperature warning light (red)
...
License Plate Light
Purpose
The license plate lights shine light on the license plate during nighttime
driving.
Function
The license plate lights illuminate in conjunction with the operation of
the light switch.
Construction
The license plate lights are installed to the liftgate.
...
Shift Panel Removal/Installation
ATX
1. Disconnect the negative battery cable..
2. Selector lever to neutral position.
3. Remove the front console box..
4. Take the shaded area shown in the figure, and remove the shift panel in the
direction of the arrow in the order of (1), (2) while detaching clips A, hook B.
5. D ...
