2005 INFINITI QX4 Factory Service Manual

Page 2953 of 3419

INFINITI QX4 2005  Factory Service Manual SC-16
STARTING SYSTEM
Revision: October 20052005 QX56
MINIMUM SPECIFICATION OF CRANKING VOLTAGE REFERENCING COOLANT TEMPERA-
TURE
Removal and InstallationEKS00B7E
REMOVAL
1. Remove the intake manifold

Page 2954 of 3419

INFINITI QX4 2005  Factory Service Manual CHARGING SYSTEM
SC-17
C
D
E
F
G
H
I
J
L
MA
B
SC
Revision: October 20052005 QX56
CHARGING SYSTEMPFP:23100
System DescriptionEKS00B7H
The generator provides DC voltage to operate the vehicles electrica

Page 2955 of 3419

INFINITI QX4 2005  Factory Service Manual SC-18
CHARGING SYSTEM
Revision: October 20052005 QX56
Wiring Diagram — CHARGE —EKS00B7I
WKWA1140E

Page 2956 of 3419

INFINITI QX4 2005  Factory Service Manual CHARGING SYSTEM
SC-19
C
D
E
F
G
H
I
J
L
MA
B
SC
Revision: October 20052005 QX56
Trouble Diagnoses with Battery/Starting/Charging System TesterEKS00B7J
NOTE:
To ensure a complete and thorough diagnosis

Page 2957 of 3419

INFINITI QX4 2005  Factory Service Manual SC-20
CHARGING SYSTEM
Revision: October 20052005 QX56
10. Raise and hold the engine speed at 1,500 to 2,000 rpm for about
5 seconds, then return the engine to idle. Once the increase in
engine rpm is

Page 2958 of 3419

INFINITI QX4 2005  Factory Service Manual CHARGING SYSTEM
SC-21
C
D
E
F
G
H
I
J
L
MA
B
SC
Revision: October 20052005 QX56
WORK FLOW
WKIA3560E

Page 2959 of 3419

INFINITI QX4 2005  Factory Service Manual SC-22
CHARGING SYSTEM
Revision: October 20052005 QX56
DIAGNOSTIC PROCEDURE 1
Check Charge Warning Lamp Circuit
1. CHECK CHARGE WARNING LAMP CIRCUIT CONNECTION
1. Turn the ignition switch OFF.
2. Check

Page 2960 of 3419

INFINITI QX4 2005  Factory Service Manual CHARGING SYSTEM
SC-23
C
D
E
F
G
H
I
J
L
MA
B
SC
Revision: October 20052005 QX56
DIAGNOSTIC PROCEDURE 2
Check Battery Circuit
1. CHECK BATTERY CIRCUIT CONNECTION
1. Turn the ignition switch OFF.
2. Che