2003 NISSAN X-TRAIL Electronic Repair Manual

Page 185 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual DTC P0734 A/T 4TH GEAR FUNCTION
AT-179
[EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Component InspectionECS004RP
SOLENOID VALVES
lFor removal, refer toAT-454, "REMOVAL".
Resistance Check
lCheck resistance bet

Page 186 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual AT-180
[EURO-OBD]
DTC P0734 A/T 4TH GEAR FUNCTION
Operation Check
lCheck solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
SCIA0759E

Page 187 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual DTCP0740TORQUECONVERTERCLUTCHSOLENOIDVALVE
AT-181
[EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVEPFP:31940
DescriptionECS004RQ
The torque converter clutch solenoi

Page 188 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual AT-182
[EURO-OBD]
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
NOTE:
If “DIAGNOSTIC TROUBLE CODE CONFIRMATION PROCE-
DURE” has been previously conducted, always turn ignition
switch “OFF”

Page 189 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual DTCP0740TORQUECONVERTERCLUTCHSOLENOIDVALVE
AT-183
[EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Wiring Diagram — AT — TCVECS004RR
TCWA0043E

Page 190 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual AT-184
[EURO-OBD]
DTC P0740 TORQUE CONVERTER CLUTCH SOLENOID VALVE
Diagnostic Procedure
ECS004RS
1.CHECK VALVE RESISTANCE
1. Turn ignition switch to “OFF” position.
2. Disconnect terminal cord ass

Page 191 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual DTCP0740TORQUECONVERTERCLUTCHSOLENOIDVALVE
AT-185
[EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
Component InspectionECS004RT
TORQUE CONVERTER CLUTCH SOLENOID VALVE
lFor removal, refer toAT-454, "REMOVAL".
Resi

Page 192 of 3066

NISSAN X-TRAIL 2003  Electronic Repair Manual AT-186
[EURO-OBD]
DTC P0745 LINE PRESSURE SOLENOID VALVE
DTC P0745 LINE PRESSURE SOLENOID VALVE
PFP:31940
DescriptionECS004RU
The line pressure solenoid valve regulates the oil pump discharge
pressure