2011 NISSAN LATIO Service Repair Manual

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Page 1153 of 3787

NISSAN LATIO 2011 Service Repair Manual CVT-98
< SERVICE INFORMATION >[RE0F08B]
P0776 PRESSURE CONTROL SOLENOID B
P0776 PRESSURE CONTROL SOLENOID B
DescriptionINFOID:0000000005928849
• The secondary pressure solenoid valve is included in

CVT-98
< SERVICE INFORMATION >[RE0F08B]
P0776 PRESSURE CONTROL SOLENOID B
P0776 PRESSURE CONTROL SOLENOID B
DescriptionINFOID:0000000005928849
• The secondary pressure solenoid valve is included in the control valve assembly.
• The secondary pressure solenoid valve regulates the secondary pressure to suit the driving condition in
response to a signal sent from the TCM.
CONSULT-III Reference Value in Data Monitor ModeINFOID:0000000005928850
Remarks: Specification data are reference values.
On Board Diagn osis LogicINFOID:0000000005928851
• This is an OBD-II self-diagnostic item.
• Diagnostic trouble code “P0776” with CONSULT-III is det ected when secondary pressure is too high or too
low compared with the commanded value while driving.
Possible CauseINFOID:0000000005928852
• Harness or connectors (Solenoid circuit is open or shorted.)
• Secondary pressure solenoid valve system
• Secondary pressure sensor
• Line pressure control system
DTC Confirmation ProcedureINFOID:0000000005928853
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC Confirmation Procedure” has been previously performed, alw ays turn ignition switch OFF and
wait at least 10 seconds before performing the next test.
After the repair, perform the following proc edure to confirm the malfunction is eliminated.
WITH CONSULT-III
1. Turn ignition switch ON and select “DATA MONI TOR” mode for “TRANSMISSION” with CONSULT-III.
2. Start engine and maintain the following conditions for at least 30 consecutive seconds.
ATF TEMP SEN: 1.0 - 2.0 V
ACC PEDAL OPEN: More than 1.0/8
RANGE: “D” position
VEHICLE SPEED: 10 km/h (6 MPH) More than
Driving location: Driving the vehicle uphill (increased engine load) will help maintain the driving
conditions required for this test.
3. If DTC is detected, go to CVT-98, "
Diagnosis Procedure".
WITH GST
Follow the procedure “WITH CONSULT-III”.
Diagnosis ProcedureINFOID:0000000005928854
1.CHECK INPUT SIGNAL
With CONSULT-III
1. Start engine.
2. Select “MAIN SIGNALS” in “DATA MONITO R” mode for “TRANSMISSION” with CONSULT-III.
3. Start vehicle and read out the value of “SEC PRESS”.
Item name Condition Display value (Approx.)
SEC PRESS “N” position idle 0.8 MPa
Item nameConditionDisplay value (Approx.)
SEC PRESS “N” position idle 0.8 MPa
Revision: May 2010 2011 Versa

Page 1154 of 3787

NISSAN LATIO 2011 Service Repair Manual P0776 PRESSURE CONTROL SOLENOID BCVT-99
< SERVICE INFORMATION > [RE0F08B]
D
E
F
G H
I
J
K L
M A
B
CVT
N
O P
OK or NG
OK >> GO TO 5.
NG >> GO TO 2.
2.CHECK LINE PRESSURE
Perform line pressure test. Ref

Page 1155 of 3787

NISSAN LATIO 2011 Service Repair Manual CVT-100
< SERVICE INFORMATION >[RE0F08B]
P0778 PRESSURE CONTROL SOLENOID B
P0778 PRESSURE CONTROL SOLENOID B
DescriptionINFOID:0000000005928855
• The secondary pressure solenoid valve is included in

Page 1156 of 3787

NISSAN LATIO 2011 Service Repair Manual P0778 PRESSURE CONTROL SOLENOID BCVT-101
< SERVICE INFORMATION > [RE0F08B]
D
E
F
G H
I
J
K L
M A
B
CVT
N
O P
Wiring Diagram - CVT - SECPSVINFOID:0000000005928860
TCM TERMINALS AND REFERENCE VALUES
Ref

Page 1157 of 3787

NISSAN LATIO 2011 Service Repair Manual CVT-102
< SERVICE INFORMATION >[RE0F08B]
P0778 PRESSURE CONTROL SOLENOID B
Diagnosis Procedure
INFOID:0000000005928861
1. CHECK INPUT SIGNAL
With CONSULT-III
1. Start engine.
2. Select “MAIN SIGNALS

Page 1158 of 3787

NISSAN LATIO 2011 Service Repair Manual P0778 PRESSURE CONTROL SOLENOID BCVT-103
< SERVICE INFORMATION > [RE0F08B]
D
E
F
G H
I
J
K L
M A
B
CVT
N
O P
3. Check resistance between CVT unit harness connector terminal and ground.
OK or NG
OK >>

Page 1159 of 3787

NISSAN LATIO 2011 Service Repair Manual CVT-104
< SERVICE INFORMATION >[RE0F08B]
P0778 PRESSURE CONTROL SOLENOID B
3. Check resistance between CVT unit harness connector terminal
and ground.
4. If NG, replace the transaxle assembly. Refer t

Page 1160 of 3787

NISSAN LATIO 2011 Service Repair Manual P0840 TRANSMISSION FLUID PRESSURE SEN/SW ACVT-105
< SERVICE INFORMATION > [RE0F08B]
D
E
F
G H
I
J
K L
M A
B
CVT
N
O P
P0840 TRANSMISSION FLUI D PRESSURE SEN/SW A
DescriptionINFOID:0000000005928863
•

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