Mazda CX-5 Service & Repair Manual: Exhaust Gas Purification System
Purpose, Outline
-
Purifies contaminants (HC, CO, NOx) in the exhaust gas by utilizing the chemical reactions of the three-way catalytic converter.
System Diagram
Structure
-
The exhaust gas purification system consists of the following parts:
|
Part name |
Reference |
|
WU-TWC |
(See CATALYTIC CONVERTER [SKYACTIV-G 2.0].) |
|
TWC |
Evaporative Emission (Evap) Control System
Purpose, Outline
Prevents release of evaporative gas into the atmosphere.
The intake manifold vacuum introduces evaporative gas to the intake manifold
via the charcoal canister and t ...
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 ...
Other materials:
Crash Zone Sensor [Standard Deployment Control System]
Purpose
The crash zone sensor detects an impact during a frontal or frontal offset
collision to the vehicle.
Function
The crash zone sensor converts the detected impact to an electrical signal.
Construction
The crash zone sensor is built into the clutch sensor.
...
Car Navigation System Does Not Start Operation [Car Navigation System]
Possible DTC
Even if the NAVI mode is selected, the car-navigation system screen does
not display.
POSSIBLE CAUSE
NAV switch malfunction
Power supply fuse (+B, ACC) burnt out
Open or short circui ...
Interior Equipment (View A)
1 Door-lock knob
2 TCS OFF switch
3 Tire pressure monitoring system set switch
4 Turn and lane-change signal
5 Lighting control
6 Instrument cluster
7 Dashboard illumination knob
8 Wiper and washer lever
9 Push button start
10 AFS OFF switch
11 BSM OFF switch
12 Outside mirror ...
