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:
Cabin Side Frame Straight Line Dimensions [Dimensions]
Point symbol
Designation
Hole diameter or bolt or nut size mm {in}
A
Front side frame outer datum hole
?12 {0.47}
B
Front fender panel installation hole
?10 {0.39}
...
Sas Control Module Configuration (Using Read/Write Function) [Standard Deployment
Control System]
NOTE:
When performing configuration, it is necessary to read the vehicle specification
information from the SAS control module before replacing it. Connect the M-MDS
to the vehicle and perform vehicle identification before removing the SAS control
module. The vehicle specification i ...
Passenger Compartment Temperature Sensor Inspection [Full Auto Air Conditioner]
1. Measure the temperature around the passenger compartment temperature sensor
and measure the resistance between passenger compartment temperature sensor terminals
A and B.
If the characteristics of the passenger compartment temperature sensor are
not as shown in the graph, replace t ...