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:
HomeLink Wireless Control System
NOTE
HomeLink and HomeLink house are registered trademarks of Johnson Controls.
The HomeLink system replaces up to 3 hand-held transmitters with a single builtin
component in the auto-dimming mirror.
Pressing the HomeLink button on the auto-dimming mirror activates garage doors,
gates and oth ...
Outer Mirror Glass Installation
1. Connect the mirror heater connectors. (with heated outer mirror)
2. Connect the blind spot monitoring (BSM) warning indicator light connector
(with blind spot monitoring system).
NOTE:
Lightly pull the blind spot monitoring (BSM) warning indicator light connector
and verify t ...
Wheels And Tires
Outline
An adhesive-type balance weights has been adopted to the outer side of the
aluminum alloy wheels. Due to this, a stylish wheel design is realized.
In consideration of the environment, steel balance weights have been adopted
to reduce the use of lead in the vehicle.
...
