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Mazda CX-5 Service & Repair Manual: Exhaust Gas Purification System

Mazda CX-5 Service & Repair Manual / Engine / Emissions / Exhaust Gas Purification System

Purpose, Outline

System Diagram


Structure


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:

High Clutch [Fw6 A EL, Fw6 Ax EL]
Purpose/Function The high clutch operates in 4GR, 5GR, and 6GR and intermittently operates the rear carrier by drive force from the turbine shaft. For the high clutch, a centrifugal balance clutch has been adopted to prevent clutch drag and to assure stabilized piston thrust in ...

Key Warning Light (Red)/Key Indicator Light (Green)
Purpose KEY warning light (red) The KEY warning indicator light (red) notifies the user that the engine cannot be started, the remote transmitter is outside of the vehicle, or that there is a malfunction in the system. KEY indicator light (green) The KEY indicator light (g ...

Electronic Control System Outline [Fw6 A EL, Fw6 Ax EL]
Outline In the electronic control system, the TCM calculates the control content based on signals from each type of sensor and switch to operate output parts such as each solenoid. In consideration of suppressed shift shock, smooth driving, and improved fuel economy, the TCM performs ...

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