2001 INFINITI QX4 Factory Service Manual

Page 169 of 2395

INFINITI QX4 2001  Factory Service Manual Wiring Diagram Ð AT Ð LPSVNBAT0196
MAT914A
DTC P0745 LINE PRESSURE SOLENOID VALVE
Wiring Diagram Ð AT Ð LPSV
AT-164

Page 170 of 2395

INFINITI QX4 2001  Factory Service Manual Diagnostic ProcedureNBAT0058
1 CHECK VALVE RESISTANCE
1. Turn ignition switch to ªOFFº position.
2. Disconnect terminal cord assembly connector on the right side of transfer assembly.
3. Check resis

Page 171 of 2395

INFINITI QX4 2001  Factory Service Manual 3 CHECK POWER SOURCE AND DROPPING RESISTOR CIRCUIT
1. Turn ignition switch to ªOFFº position.
2. Disconnect TCM harness connector.
3. Check resistance between terminal 6 and TCM harness connector te

Page 172 of 2395

INFINITI QX4 2001  Factory Service Manual 7 CHECK TCM INSPECTION
1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK©INSPECTION END
NG©Repair

Page 173 of 2395

INFINITI QX4 2001  Factory Service Manual SAT341H
DescriptionNBAT0060Shift solenoid valves A and B are turned ªONº or ªOFFº by the TCM
in response to signals sent from the PNP switch, vehicle speed and
throttle position sensors. Gears wil

Page 174 of 2395

INFINITI QX4 2001  Factory Service Manual Wiring Diagram Ð AT Ð SSV/ANBAT0197
MAT738A
GI
MA
EM
LC
EC
FE
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0750 SHIFT SOLENOID VALVE A
Wiring Diagram Ð AT Ð SSV/A
AT-169

Page 175 of 2395

INFINITI QX4 2001  Factory Service Manual Diagnostic ProcedureNBAT0061
1 CHECK VALVE RESISTANCE
1. Turn ignition switch to ªOFFº position.
2. Disconnect terminal cord assembly connector on the right side of transfer assembly.
3. Check resis

Page 176 of 2395

INFINITI QX4 2001  Factory Service Manual 5 CHECK TCM INSPECTION
1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
OK or NG
OK©INSPECTION END
NG©Repair