2005 INFINITI QX4 Factory Service Manual

Page 3249 of 3419

INFINITI QX4 2005  Factory Service Manual TF-106
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: October 20052005 QX56
DIAGNOSTIC PROCEDURE
1. CHECK CLUTCH PRESSURE SWITCH SIGNAL
 With CONSULT-II
1. Start engine.
2. Select “DATA MONITOR” mode for

Page 3250 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEM
TF-107
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Revision: October 20052005 QX56
3. CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. Refer to TF-54, "
TRANSFER

Page 3251 of 3419

INFINITI QX4 2005  Factory Service Manual TF-108
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: October 20052005 QX56
Line Pressure SwitchEDS0 02 IL
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Data are reference value.
TRANSFER CONTROL UNIT TERMI

Page 3252 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEM
TF-109
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Revision: October 20052005 QX56
DIAGNOSTIC PROCEDURE
1. CHECK LINE PRESSURE SWITCH SIGNAL
 With CONSULT-II
1. Start engine.
2. Select “D

Page 3253 of 3419

INFINITI QX4 2005  Factory Service Manual TF-110
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: October 20052005 QX56
3. CHECK TRANSFER CONTROL UNIT
Check transfer control unit input/output signal. Refer to TF-36, "
Transfer Control Unit Input/Output

Page 3254 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEM
TF-111
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Revision: October 20052005 QX56
Throttle Position Signal (ECM)EDS002IM
DIAGNOSTIC PROCEDURE
1. CHECK DTC WITH ECM
Perform self-diagnosis w

Page 3255 of 3419

INFINITI QX4 2005  Factory Service Manual TF-112
TROUBLE DIAGNOSIS FOR SYSTEM
Revision: October 20052005 QX56
VDC Operation Signal (ABS)EDS002IO
DIAGNOSTIC PROCEDURE
1. CHECK DTC WITH ABS ACTUATOR AND ELECTRIC UNIT
Perform self-diagnosis with

Page 3256 of 3419

INFINITI QX4 2005  Factory Service Manual TROUBLE DIAGNOSIS FOR SYSTEM
TF-113
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TF
Revision: October 20052005 QX56
CAN Communication LineEDS002IQ
DIAGNOSTIC PROCEDURE
1. CHECK CAN COMMUNICATION CIRCUIT
 With CONSULT-II
1.