2005 INFINITI QX4 ignition

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Page 1038 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS
BRC-27
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC
Revision: October 20052005 QX56
OFF: Approximately 1 second after ignition switch is turned ON (when system is in normal operation) an

Page 1039 of 3419

INFINITI QX4 2005  Factory Service Manual BRC-28
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
CONSULT-II Function (ABS)EFS004XQ
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CO

Page 1040 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS
BRC-29
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC
Revision: October 20052005 QX56
6. Select the required diagnostic location from the “SELECT DIAG
MODE” screen.
For further informa

Page 1043 of 3419

INFINITI QX4 2005  Factory Service Manual BRC-32
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS
Revision: October 20052005 QX56
Note 1. If wheel sensor 2 for each wheel is indicated, check ABS actuator and electric unit (control unit) power
supply voltage i

Page 1044 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS
BRC-33
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC
Revision: October 20052005 QX56
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detec

Page 1052 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
BRC-41
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC
Revision: October 20052005 QX56
Steering Angle Sensor SystemEFS004XU
INSPECTION PROCEDURE
1. CHECK SELF-DIAG

Page 1053 of 3419

INFINITI QX4 2005  Factory Service Manual BRC-42
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: October 20052005 QX56
Yaw Rate/Side/Decel G Sensor System InspectionEFS004XV
CAUTION:
Sudden turns (such as spin turns, accel

Page 1060 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
BRC-49
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC
Revision: October 20052005 QX56
Active Booster System InspectionEFS004Y1
INSPECTION PROCEDURE
1. DISPLAY SEL