Infiniti QX4 (R50). Manual — part 139

SEF036Z

GI

MA

EM

LC

FE

AT

TF

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

ENGINE AND EMISSION CONTROL OVERALL SYSTEM

Engine Control Component Parts Location (Cont’d)

EC-23

Circuit Diagram

NBEC0010

MEC939C

ENGINE AND EMISSION CONTROL OVERALL SYSTEM

Circuit Diagram

EC-24

System Diagram

NBEC0011

SEF930Y

GI

MA

EM

LC

FE

AT

TF

PD

AX

SU

BR

ST

RS

BT

HA

SC

EL

IDX

ENGINE AND EMISSION CONTROL OVERALL SYSTEM

System Diagram

EC-25

Vacuum Hose Drawing

NBEC0012

SEF931Y

Refer to “System Diagram”, EC-25 for Vacuum Control System.

ENGINE AND EMISSION CONTROL OVERALL SYSTEM

Vacuum Hose Drawing

EC-26