Mazda CX-5 Service & Repair Manual: Master Warning Light
Purpose
-
The master warning light warns the driver that any of the following malfunctions is occurring.
-
Brake switch malfunction
-
Engine oil solenoid valve malfunction
-
Automatic configuration malfunction
Function
-
The instrument cluster illuminates the master warning light based on the following CAN signals:
-
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
-
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.
-
The master warning light flashing pattern is as indicated in the figure.
Construction
-
The instrument cluster microcomputer controls the illumination/flashing/turning off of the master warning light based on each error signal sent from the PCM.
-
The master warning light is set in the instrument cluster.
Operation
-
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.
-
The instrument cluster turns the transistor on (2) intermittently for flashing and continuously for illumination based on each signal.
-
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
-
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:
Steps for Determining the Correct Load Limit
Steps for Determining Correct Load Limit-
(1) Locate the statement “The combined weight of occupants and cargo should never
exceed XXX kg or XXX lbs” on your vehicle's placard.
(2) Determine the combined weight of the driver and passengers that will be riding
in your vehicle.
(3) Subt ...
Sail Garnish Removal/Installation
1. Open the front door.
2. Affix protective tape to the position shown in the figure.
3. Insert a tape-wrapped flathead screwdriver into the shown in the figure and
remove the clip A in the direction of arrow (1).
4. Pull the sail garnish in the direction of the arrow (2) and remove it w ...
Hood Latch Switch
Purpose
Detects the open/closed condition of the hood.
Function
The hood latch switch is utilized in the theft-deterrent system control.
For the theft-deterrent system, refer to (see THEFT-DETERRENT SYSTEM.).
Construction
Built into the hood latch ...
