2005 INFINITI QX4 Factory Service Manual

Page 3233 of 3419

INFINITI QX4 2005  Factory Service Manual TF-90
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: October 20052005 QX56
8. CHECK DTC
Perform the self-diagnosis, after driving a vehicle for a while.
OK or NG
OK >> Inspection End.
NG >> Replace transfer c

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INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEM
TF-91
C
E
F
G
H
I
J
K
L
MA
B
TF
Revision: October 20052005 QX56
2-4WD SolenoidEDS002IH
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Data are reference value.
TRANSFER C

Page 3235 of 3419

INFINITI QX4 2005  Factory Service Manual TF-92
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: October 20052005 QX56
2. CHECK 2-4WD SHIFT SOLENOID SIGNAL
 With CONSULT-II
1. Start engine.
2. Select “DATA MONITOR” mode for “ALL MODE AWD/4WD” w

Page 3236 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEM
TF-93
C
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F
G
H
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B
TF
Revision: October 20052005 QX56
3. CHECK 4WD SHIFT SWITCH SIGNAL
1. Turn ignition switch “ON”. (Do not start engine.)
2. Check voltage

Page 3237 of 3419

INFINITI QX4 2005  Factory Service Manual TF-94
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: October 20052005 QX56
6. CHECK 2-4WD SOLENOID
1. Turn ignition switch “OFF”. (Stay for at least 5 seconds.)
2. Disconnect transfer terminal cord assemb

Page 3238 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEM
TF-95
C
E
F
G
H
I
J
K
L
MA
B
TF
Revision: October 20052005 QX56
Transfer MotorEDS0 02 II
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Data are reference value.
Monitore

Page 3239 of 3419

INFINITI QX4 2005  Factory Service Manual TF-96
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: October 20052005 QX56
TRANSFER CONTROL UNIT TERMINALS AND REFERENCE VALUE
Data are reference value and are measured between each terminal and ground.
CAUTI

Page 3240 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEM
TF-97
C
E
F
G
H
I
J
K
L
MA
B
TF
Revision: October 20052005 QX56
DIAGNOSTIC PROCEDURE
1. CHECK TRANSFER MOTOR RELAY SIGNAL
 With CONSULT-II
1. Start engine.
2. Select “DA