Page 1422 of 2493
SAT053KA
Component InspectionNJAT0298TORQUE CONVERTER CLUTCH SOLENOID VALVENJAT0298S01+For removal, refer to AT-343.
Resistance CheckNJAT0298S0101+Check resistance between two terminals.
Solenoid valve Terminal No.Resistance
(Approx.)
Torque converter
clutch solenoid
valve5 Ground 5 - 20W
SAT054KA
Operation CheckNJAT0298S0102+Check solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
DTC P0740 TORQUE CONVERTER CLUTCH
SOLENOID VALVE
EURO-OBD
Component Inspection
AT-236
Page 1451 of 2493

SAT322GC
DescriptionNJAT0315The overrun clutch solenoid valve is activated by the TCM in
response to signals sent from the inhibitor switch, overdrive con-
trol switch, vehicle speed and throttle position sensors. The over-
run clutch operation will then be controlled.
TCM TERMINALS AND REFERENCE VALUENJAT0315S01Remarks: Specification data are reference values.
Terminal
No.Wire color Item ConditionJudgement stan-
dard
20 L/BOverrun clutch
solenoid valve
When overrun clutch solenoid valve
operates.Battery voltage
When overrun clutch solenoid valve
does not operate.1V or less
ON BOARD DIAGNOSIS LOGICNJAT0315S02
Diagnostic trouble code Malfunction is detected when ... Check items (Possible cause)
: O/R CLTCH SOL/CIRC TCM detects an improper voltage drop
when it tries to operate the solenoid
valve.+Harness or connectors
(The solenoid circuit is open or shorted.)
+Overrun clutch solenoid valve
: P1760
SAT014K
SAT020K
DIAGNOSTIC TROUBLE CODE (DTC) CONFIRMATION
PROCEDURE
NJAT0315S03CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If ªDIAGNOSTIC TROUBLE CODE CONFIRMATION PROCE-
DUREº has been previously conducted, always turn ignition
switch ªOFFº and wait at least 5 seconds before conducting
the next test.
TESTING CONDITION:
Always drive vehicle on a level road to improve accuracy of
test.
After the repair, perform the following procedure to confirm the
malfunction is eliminated.
With CONSULT-II
1) Turn ignition switch ªONº and select ªDATA MONITORº mode
for ªENGINEº with CONSULT-II.
2) Start engine.
3) Accelerate vehicle to a speed of more than 10 km/h (6 MPH)
with ªDº position (OD ªONº).
4) Release accelerator pedal completely with ªDº position (OD
ªOFFº).
DTC P1760 OVERRUN CLUTCH SOLENOID VALVEEURO-OBD
Description
AT-265
Page 1452 of 2493
With GST
Follow the procedure ªWith CONSULT-IIº.
DTC P1760 OVERRUN CLUTCH SOLENOID VALVEEURO-OBD
Description (Cont'd)
AT-266
Page 1453 of 2493
Wiring Diagram Ð AT Ð OVRCSVNJAT0316
YAT244
DTC P1760 OVERRUN CLUTCH SOLENOID VALVEEURO-OBD
Wiring Diagram Ð AT Ð OVRCSV
AT-267
Page 1454 of 2493
Diagnostic ProcedureNJAT0317
1 CHECK VALVE RESISTANCE
1. Turn ignition switch to ªOFFº position.
2. Disconnect terminal cord assembly connector in engine compartment.
3. Check resistance between terminal 3 and ground.
Resistance:
20-30W
SAT908JB
OK or NG
OK©GO TO 2.
NG©1. Remove control valve assembly. Refer to AT-343.
2. Check the following items:
+Overrun clutch solenoid valve
Refer to ªComponent Inspectionº, AT-270.
+Harness of terminal cord assembly for short or open
DTC P1760 OVERRUN CLUTCH SOLENOID VALVEEURO-OBD
Diagnostic Procedure
AT-268
Page 1455 of 2493
2 CHECK POWER SOURCE CIRCUIT
1. Turn ignition switch to ªOFFº position.
2. Disconnect TCM harness connector.
3. Check continuity between terminal 3 and TCM harness connector terminal 20.
Continuity should exist.
SAT909JB
If OK, check harness for short to ground and short to power.
4. Reinstall any part removed.
OK or NG
OK©GO TO 3.
NG©Repair open circuit or short to ground or short to power in harness or connectors.
3 CHECK DTC
Perform Diagnostic Trouble Code (DTC) confirmation procedure, AT-265.
OK or NG
OK©INSPECTION END
NG©1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness con-
nector.
DTC P1760 OVERRUN CLUTCH SOLENOID VALVEEURO-OBD
Diagnostic Procedure (Cont'd)
AT-269
Page 1456 of 2493
SAT910JB
Component InspectionNJAT0318OVERRUN CLUTCH SOLENOID VALVENJAT0318S01+For removal, refer to AT-343.
Resistance CheckNJAT0318S0101+Check resistance between two terminals.
Solenoid valve Terminal No.Resistance
(Approx.)
Overrun clutch
solenoid valve3 Ground 20 - 30W
SAT911JB
Operation CheckNJAT0318S0102+Check solenoid valve by listening for its operating sound while
applying battery voltage to the terminal and ground.
DTC P1760 OVERRUN CLUTCH SOLENOID VALVEEURO-OBD
Component Inspection
AT-270
Page 1480 of 2493
3 CHECK A/T FLUID LEVEL
Check A/T fluid level again.
SAT638A
OK or NG
OK©GO TO 4.
NG©Refill ATF.
4 CHECK A/T FLUID CONDITION
1. Remove oil pan.
2. Check A/T fluid condition.
SAT171B
OK or NG
OK©GO TO 5.
NG©1. Disassemble A/T.
2. Check the following items:
+Forward clutch assembly
+Overrun clutch assembly
+Reverse clutch assembly
5 CHECK SYMPTOM
Check again.
OK or NG
OK©INSPECTION END
NG©1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness con-
nector.
TROUBLE DIAGNOSES FOR SYMPTOMS
4. In ªNº Position, Vehicle Moves (Cont'd)
AT-294