Air Flow Diagram

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of NISSAN NORTH AMERICA, INC.

1.	Air inlet connection	2.	Intake manifold	3.	EGR valve
4.	EGR cooler	5.	Intake air connection	6.	Charge-air cooler
A.	Intake air flow to cylinder heads	B.	Air intake port to cylinder	C.	Air flow to intake air connection
D.	Air flow to intake air connection (EGR bypass valve open)	E.	Air flow to low pressure turbocharger compressor inlet	F.	EGR cooled exhaust flow to intake air connection
G.	Air flow to charge-air cooler

Courtesy of NISSAN NORTH AMERICA, INC.

1.	Intake manifold	2.	Cylinder head air intake port	3.	Turbocharger compressor outlet connection
4.	Turbocharger compressor bypass valve	5.	Low pressure turbocharger compressor outlet	6.	High pressure turbocharger compressor outlet
7.	Intake valve	A.	Air inlet connection to low pressure turbocharger compressor inlet	B.	Air flow from charge-air cooler and intake air connection
C.	Air flow to charge-air cooler	D.	Low pressure turbocharger compressor outlet to high pressure turbocharger compressor inlet	E.	Air flow to bank 1 and bank 2 cylinder heads

Courtesy of NISSAN NORTH AMERICA, INC.

1.	Rotary turbine control valve	2.	Low pressure turbocharger compressor	3.	High pressure turbocharger compressor outlet
4.	Turbocharger compressor bypass valve	5.	Low pressure turbocharger compressor outlet	6.	High pressure turbocharger compressor
A.	Exhaust flow to EGR bypass valve	B.	Exhaust flow to high pressure turbocharger turbine	C.	Exhaust flow from bank 2
D.	Exhaust flow from bank 1	E.	Exhaust outlet to aftertreatment system	F.	Exhaust flow to low pressure turbocharger turbine
G.	Exhaust flow from low pressure turbocharger	H.	Intake air flow from air inlet connection	J.	Intake air flow to charge-air cooler
K.	Intake air flow from low pressure turbocharger compressor to high pressure turbocharger compressor