AT-180
[RE4F04B]
DTC P0755 SHIFT SOLENOID VALVE B
Revision: November 2006
2006 Altima
TCM TERMINALS AND REFERENCE VALUE MEASURED BETWEEN EACH TERMINAL AND 25 OR 48 (TCM GROUND)
Diagnostic Procedure
ECS0098N
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 1 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:
–
Shift solenoid valve B
–
Operation check
•
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.
3.
CHECK POWER SOURCE CIRCUIT
1.
Turn ignition switch to OFF position.
2.
Disconnect TCM harness connector.
3.
Check continuity between terminal cord harness connector terminal 1 and TCM harness connector termi-
nal 12. Refer to
AT-179, "Wiring Diagram — AT — SSV/B"
4.
Reinstall any part removed.
OK or NG
OK
>> GO TO 4.
NG
>> Repair open circuit or short to ground or short to power in harness or connectors.
TERMINAL
WIRE COLOR
ITEM
CONDITION
DATA (APPROX.)
12
LG/B
SHIFT SOLENOID VALVE B
WHEN SHIFT SOLENOID VALVE
B IS OPERATING (DRIVING IN D
1
OR D
2
)
BATTERY VOLTAGE
WHEN SHIFT SOLENOID VALVE
BE IS NOT OPERATING (DRIV-
ING IN D
3
OR D
4
)
0V
Resistance
: 5 - 20
Ω
WCIA0107E
WCIA0092E
Continuity should exist.
