AT-188
[RE4F04B]
DTC P1760 OVERRUN CLUTCH SOLENOID VALVE
Revision: November 2006
2006 Altima
TCM TERMINALS AND REFERENCE VALUE MEASURED BETWEEN EACH TERMINAL AND 25 OR 48 (TCM GROUND)
Diagnostic Procedure
ECS0098Z
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 F30 terminal
3 (component side) 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:
–
Overrun clutch solenoid valve
–
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 assembly harness connector terminal 3 and TCM harness con-
nector terminal 20. Refer to
AT-187, "Wiring Diagram — AT — OVRCSV"
.
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.)
20
BR/Y
OVERRUN CLUTCH SOLE-
NOID VALVE
WHEN OVERRUN CLUTCH
SOLENOID VALVE OPERATES
BATTERY VOLTAGE
WHEN OVERRUN CLUTCH
SOLENOID VALVE DOES NOT
OPERATE
0V
Resistance
: 20 - 30
Ω
LCIA0092E
LCIA0093E
Continuity should exist.