Mazda CX-5 Service & Repair Manual: Front Fog Lights Indicator Light
Purpose
-
Notifies the user that the front fog lights are illuminated.
Function
-
Illuminates when the front fog light illumination conditions are met.
Construction
-
Displayed in the instrument cluster.
Operation
1. With the light switch in the TNS, HEAD, or HI position, a front fog light switch signal is input to the start stop unit when the front fog light switch is operated to the on position.
2. The start stop unit sends the front fog light switch signal to the front body control module (FBCM).
3. The front body control module (FBCM) sends the front fog light switch signal to the instrument cluster as a front fog light illumination signal.
4. The instrument cluster illuminates the front fog light indicator light when it receives the front fog light illumination signal.
Fail-safe
-
Function not equipped.
Engine Oil Pressure Warning Light
Purpose
The engine oil pressure warning light warns the driver that the engine oil
level is insufficient.
Function
When the instrument cluster receives the engine oil pressure w ...
Gear Position Indicator [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The gear position indicator illuminates while under manual shift control
and displays the gear number while driving.
Construction
The gear position indicator is ...
Other materials:
Camshaft Position (CMP) Sensor Inspection
Intake CMP Sensor
Visual inspection
CAUTION:
When replacing the CMP sensor, make sure there is no foreign material on
it such as metal shavings. If it is installed with foreign material, the sensor
output signal will malfunction resulting from fluctuation in magnetic flux and
caus ...
Shift Position Indicator Light [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The shift position indicator light indicates the selector lever position.
Construction
The shift position indicator light is built into the instrument cluster.
Operation
The TCM sends a shift position indicator light illumination request signal ...
Positive Crankcase Ventilation (PCV) System
Purpose, Outline
Prevents release of blow-by gas (unburnt gas) into the atmosphere.
The intake manifold vacuum introduces blow-by gas to the intake manifold
via the PCV valve and the ventilation hose.
System Diagram
Structure
The positive crankcase ventilation sys ...
