2004 INFINITI QX56 Factory Service Manual

Page 193 of 3371

INFINITI QX56 2004  Factory Service Manual AT-122
DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)
Revision: August 20072004 QX56
 WITH GST
Follow the procedure “With CONSULT-II”.
Diagnostic ProcedureUCS002EI
1. CHECK INPUT SIGNAL
 With CONSULT-II

Page 194 of 3371

INFINITI QX56 2004  Factory Service Manual DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)
AT-123
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Revision: August 20072004 QX56
6. CHECK DTC
Perform “DTC Confirmation Procedure”.
Refer to AT- 1 2 1 ,  "DTC Confirmation

Page 195 of 3371

INFINITI QX56 2004  Factory Service Manual AT-124
DTC P0745 LINE PRESSURE SOLENOID VALVE
Revision: August 20072004 QX56
DTC P0745 LINE PRESSURE SOLENOID VALVEPFP:31940
DescriptionUCS002EJ
The line pressure solenoid valve regulates the oil pump

Page 196 of 3371

INFINITI QX56 2004  Factory Service Manual DTC P0745 LINE PRESSURE SOLENOID VALVE
AT-125
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Revision: August 20072004 QX56
Diagnostic ProcedureUCS002EO
1. CHECK INPUT SIGNAL
 With CONSULT-II
1. Turn ignition switch “ON

Page 197 of 3371

INFINITI QX56 2004  Factory Service Manual AT-126
DTC P0745 LINE PRESSURE SOLENOID VALVE
Revision: August 20072004 QX56
6. CHECK DTC
Perform “DTC Confirmation Procedure”.
Refer to AT-124, "DTC Confirmation Procedure"  .
OK or NG
OK >>INSP

Page 198 of 3371

INFINITI QX56 2004  Factory Service Manual DTC P1702 TRANSMISSION CONTROL MODULE (RAM)
AT-127
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Revision: August 20072004 QX56
DTC P1702 TRANSMISSION CONTROL MODULE (RAM)PFP:31036
DescriptionUCS002EP
The TCM consists of

Page 199 of 3371

INFINITI QX56 2004  Factory Service Manual AT-128
DTC P1703 TRANSMISSION CONTROL MODULE (ROM)
Revision: August 20072004 QX56
DTC P1703 TRANSMISSION CONTROL MODULE (ROM)PFP:31036
DescriptionUCS002EU
The TCM consists of a microcomputer and conne

Page 200 of 3371

INFINITI QX56 2004  Factory Service Manual DTC P1705 THROTTLE POSITION SENSOR
AT-129
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Revision: August 20072004 QX56
DTC P1705 THROTTLE POSITION SENSORPFP:22620
DescriptionUCS002EZ
Electric throttle control actuator co