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DTC P0744 A/T TCC S/V FUNCTION (LOCK-UP)
AT-531
[RE5F22A]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Revision: November 2006
2006 Altima
TCM terminals and data are reference value. Measured between each terminal and ground.
Diagnostic Procedure
ECS009FU
1.
CHECK SHIFT SOLENOID VALVE D CIRCUIT
Perform “Diagnostic Procedure” for DTC P0765. Refer to
AT-559, "Diagnostic Procedure"
OK or NG
OK >> GO
TO
2.
NG
>> Repair or replace damaged parts.
2.
CHECK PRESSURE CONTROL SOLENOID VALVE C CIRCUIT
Perform “Diagnostic Procedure” for DTC P0795. Refer to
AT-578, "Diagnostic Procedure"
OK or NG
OK >> GO
TO
3.
NG
>> Repair or replace damaged parts.
3.
CHECK MALFUNCTIONING ITEM
1.
Control valve assembly. Refer to
AT-629, "Control Valve Assembly"
2.
Disassembly A/T. Refer to
3.
Check the following item:
–
Torque converter clutch. Refer to
.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace damaged parts.
4.
CHECK DTC
Perform “DTC Confirmation Procedure”. Refer to
AT-529, "DTC Confirmation Procedure"
OK or NG
OK
>> INSPECTION END
NG
>> Replace the control valve assembly. Refer to
AT-629, "Control Valve Assembly"
Terminal
Wire
color
Item
Condition
Data (Approx.)
28
W
Pressure control
solenoid valve C
ground
When engine is running with idle speed and set-
ting selector lever to “P” position.
0V
45
OR
Pressure control
solenoid valve C
When engine is running with idle speed and set-
ting selector lever to “P” position.
300Hz