2009 NISSAN LATIO Service Repair Manual

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Page 1201 of 4331

NISSAN LATIO 2009 Service Repair Manual CVT
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3. Check continuity between TCM connector terminals and primary
speed sensor harness connector terminals.
4. If OK, check harness for short to ground and short to power.
5. Reinstall any par

Page 1202 of 4331

NISSAN LATIO 2009 Service Repair Manual Diagnosis Procedure " .
WITH GST
Follow the procedure “WITH CONSULT-III”. Item name Condition Display value
VSP SENSOR During driving Approximatel y matches the speedometer reading.

Page 1203 of 4331

NISSAN LATIO 2009 Service Repair Manual CVT
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Wiring Diagram - CVT - SESCVT
INFOID:0000000004305654
TCM TERMINALS AND REFERENCE VALUES Refer to CVT-228, " TCM Terminal and Reference Value " . B

Page 1204 of 4331

NISSAN LATIO 2009 Service Repair Manual CVT-260< SERVICE INFORMATION >
[RE0F08B]
DTC P0720 VEHICLE SPEED SENSOR
CVT (SECONDARY SPEED SENSOR)
Diagnosis Procedure INFOID:00000000043056551.
CHECK INPUT SIGNAL
With CONSULT-III
1. Start engine.

Page 1205 of 4331

NISSAN LATIO 2009 Service Repair Manual DTC P0720 VEHICLE SPEED SENSOR
CVT (SECONDARY SPEED SENSOR)
CVT-261
< SERVICE INFORMATION >
[RE0F08B] D
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B CVT
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4. Check voltage between output speed sensor (secondary speed
s

DTC P0720 VEHICLE SPEED SENSOR
CVT (SECONDARY SPEED SENSOR)
CVT-261
< SERVICE INFORMATION >
[RE0F08B] D
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F
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M A
B CVT
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4. Check voltage between output speed sensor (secondary speed
sensor) harness connector terminals.
5. Check voltage between output speed sensor (secondary speed sensor) harness connector terminal and ground.
6. If OK, check harness for short to ground and short to power.
7. Reinstall any part removed.
OK or NG OK >> GO TO 4.
NG - 1 >> Battery voltage is not supplied between terminals 1 and 3, terminals 1 and ground.: GO TO 6.
NG - 2 >> Battery voltage is not supplied between terminals 1 and 3 only.: GO TO 7. 4.
CHECK HARNESS BETWEEN TCM AND OUTPUT SPEED SENSOR (SECONDARY SPEED SENSOR)
1. Turn ignition switch OFF.
2. Disconnect TCM connector and output speed sensor (secondary speed sensor) harness connector.
3. Check continuity between TCM connector terminal and output speed sensor (secondary speed sensor) harness connector ter-
minal.
4. If OK, check harness for short to ground and short to power.
5. Reinstall any part removed.
OK or NG OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power in harness or connectors. 5.
CHECK THE TCM SHORT
Replace same type TCM, perform self-diagnosis check. Erase self-diagnostic results and them drive the vehi-
cle [more than 40 km/h (25 MPH)], per form self-diagnosis check. Refer to CVT-258, " DTC Confirmation Proce-
dure " .
Is “ P0720 VEH SPD SEN/CIR AT ” detected again?
YES >> Replace the secondary speed sensor. Refer to
Dummy cross-reference("XX-XX").
NO >> Replace TCM. Refer to CVT-190, " Service After Replacing TCM and Transaxle Assembly " .
6. CHECK HARNESS BETWEEN TCM AND OUTPUT SP EED SENSOR (SECONDARY SPEED SENSOR)(POWER)
1. Turn ignition switch OFF.
2. Disconnect TCM connector and output speed sensor (secondary speed sensor) harness connector. Item Connector Terminal
Data (Ap-
prox.)
Output speed sensor (Sec-
ondary speed sensor) F48 3 - 1 Battery volt-
age SCIA2345E
Item Connector Terminal
Data (Ap-
prox.)
Output speed sensor (Sec-
ondary speed sensor) F48 3 - ground
Battery volt-
age SCIA2346E
Item Connector Terminal Continuity
TCM E32 29 Yes
Output speed sensor (Sec-
ondary speed sensor) F48 2 SCIA1967E

Page 1206 of 4331

NISSAN LATIO 2009 Service Repair Manual CVT-262< SERVICE INFORMATION >
[RE0F08B]
DTC P0720 VEHICLE SPEED SENSOR
CVT (SECONDARY SPEED SENSOR)
3. Check continuity between TCM connector terminals and output speed sensor (secondary spee

Page 1207 of 4331

NISSAN LATIO 2009 Service Repair Manual CVT
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DTC P0725 ENGINE SPEED SIGNAL
Description INFOID:0000000004305656
The engine speed signal is sent from the ECM to the TCM.
CONSULT-III Reference Val ue in Data Monitor Mode INFOID:0000000004

Page 1208 of 4331

NISSAN LATIO 2009 Service Repair Manual .
OK >> GO TO 4.
NG >> Check ignition signal circuit. Refer to EC-1518, " Component Description " .
DTC Confirmation Procedure " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 5. TCM Terminal and Ref

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