EMISSION SYSTEM OUTLINE [WITH WU-TWC]

- The EGR system has been adopted. (ZJ engine models)

- The catalytic converter system has been changed.

×: Applicable

-: Not applicable

Item	With WU-TWC		Without WU-TWC	Note for new model
	ZJ	ZY
PCV valve	×			Same as previous Mazda2 (DY) models without WU-TWC
Purge solenoid valve	×			Same as previous Mazda2 (DY) models without WU-TWC
Charcoal canister	×			Same as previous Mazda2 (DY) models without WU-TWC
Rollover valve	×			Same as previous Mazda2 (DY) models without WU-TWC
Evaporative gas check valve (Two-way)	×			Same as previous Mazda2 (DY) models without WU-TWC
TWC	×			Same as previous Mazda2 (DY) models without WU-TWC
WU-TWC	×		-	Newly adopted
EGR valve	×	-		Newly adopted

Bold frames :

New specifications