DTC P0745 LINE PRESSURE SOLENOID VALVE
AT-169
[RE4F04B]
D
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AT
Revision: November 2006
2006 Altima
TCM TERMINALS AND REFERENCE VALUE MEASURED BETWEEN EACH TERMINAL AND 25 OR 48 (TCM GROUND)
Diagnostic Procedure
ECS0098B
1.
CHECK VALVE RESISTANCE
1.
Turn ignition switch to OFF position.
2.
Disconnect terminal cord assembly connector in engine compartment.
3.
Check resistance between terminal cord assembly harness con-
nector terminal 4 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
2.
CHECK VALVE OPERATION
1.
Remove control valve assembly. Refer to
AT-267, "Control Valve Assembly and Accumulators"
2.
Check the following items:
–
Line pressure solenoid valve
•
Check solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
–
Harness of terminal cord assembly for short or open
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace damaged parts.
TERMINAL
WIRE COLOR
ITEM
CONDITION
DATA (APPROX.)
1
G/R
LINE PRESSURE SOLENOID
VALVE
WHEN ACCELERATOR PEDAL
IS RELEASED WHILE DRIVING
1.5 - 3.0V
WHEN ACCELERATOR PEDAL
IS DEPRESSED WHILE DRIVING
0V
2
W/B
LINE PRESSURE SOLENOID
VALVE (DROPPING RESIS-
TOR)
WHEN ACCELERATOR PEDAL
IS RELEASED WHILE DRIVING
4 - 14V
WHEN ACCELERATOR PEDAL
IS DEPRESSED WHILE DRIVING
0V
Resistance
: 2.5 - 5
Ω
WCIA0103E
WCIA0099E
