Nissan Juke F15. Manual — part 1268
TM-262
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10B]
P0746 PRESSURE CONTROL SOLENOID A
P0746 PRESSURE CONTROL SOLENOID A
Description
INFOID:0000000012200953
The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in
response to a signal sent from the TCM.
DTC Logic
INFOID:0000000012200954
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
1.
PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at
least 10 seconds, then perform the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT
1. Start the engine.
2. Select “Data Monitor” in “TRANSMISSION”.
3. Select “ENG SPEED SIG”,“PRI SPEED” and “VEHICLE SPEED”.
4. Drive the vehicle.
5. Maintain the following condition for 1 second or more.
6. Stop the vehicle.
7. Select “Self Diagnostic Results” in “TRANSMISSION”.
With GST
Follow the procedure “With CONSULT”.
Is “P0746” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012200955
1.
CHECK LINE PRESSURE
Perform line pressure test. Refer to
TM-228, "Inspection and Judgment"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace damaged parts. Refer to
TM-228, "Inspection and Judgment"
.
2.
CHECK LINE PRESSURE SOLENOID VALVE
Check line pressure solenoid valve. Refer to
Is the inspection result normal?
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0746
Pressure Control Solenoid A
Performance/Stuck Off
TCM detects a state that gear ratio is more
than 2.7
• Line pressure solenoid fluid circuit
• Line pressure solenoid valve
• Primary speed sensor
• Secondary speed sensor
ENG SPEED SIG
: 600 rpm or more
PRI SPEED
: 500 rpm or more
VEHICLE SPEED
: 10 km/h (7 MPH) or more
P0746 PRESSURE CONTROL SOLENOID A
TM-263
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10B]
C
E
F
G
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L
M
A
B
TM
N
O
P
YES
>> GO TO 3.
NO
>> Repair or replace damaged parts.
3.
CHECK PRIMARY SPEED SENSOR SYSTEM
Check primary speed sensor system. Refer to
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK SECONDARY SPEED SENSOR SYSTEM
Check secondary speed sensor system. Refer to
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts.
5.
CHECK INTERMITTENT INCIDENT
GI-45, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace transaxle assembly. Refer to
TM-347, "Removal and Installation"
.
NO
>> Repair or replace damaged parts.
TM-264
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10B]
P0776 PRESSURE CONTROL SOLENOID B
P0776 PRESSURE CONTROL SOLENOID B
Description
INFOID:0000000012200956
The secondary pressure solenoid valve regulates the secondary pressure to suit the driving condition in
response to a signal sent from the TCM.
DTC Logic
INFOID:0000000012200957
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
1.
PREPARATION BEFORE WORK
If another “DTC CONFIRMATION PROCEDURE” occurs just before, turn ignition switch OFF and wait for at
least 10 seconds, then perform the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT
1. Start the engine.
2. Select “Data Monitor” in “TRANSMISSION”.
3. Select “RANGE”, “VIGN SEN”, “ATF TEMP SEN”, “ACC PEDAL OPEN” and “VEHICLE SPEED”.
4. Drive the vehicle.
5. Maintain the following condition for 5 seconds or more.
6. Stop the vehicle.
7. Select “Self Diagnostic Results” in “TRANSMISSION”.
With GST
Follow the procedure “With CONSULT”.
Is “P0776” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000012200958
1.
CHECK LINE PRESSURE
Perform line pressure test. Refer to
TM-228, "Inspection and Judgment"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace damaged parts. Refer to
TM-228, "Inspection and Judgment"
.
2.
CHECK SECONDARY PRESSURE SOLENOID VALVE
DTC
Trouble diagnosis name
DTC detection condition
Possible causes
P0776
Pressure Control Solenoid B
Performance/Stuck Off
Difference of secondary pressure target value
of TCM and secondary pressure actual value
is more than 1.2 MPa
• Secondary pressure solenoid valve
• Secondary pressure sensor
• Secondary pressure solenoid valve oil
circuit
• Line pressure solenoid valve oil circuit
RANGE
: “D” position
VING SEN
: 10 V or more
ATF TEMP SEN
: 2.03 – 0.16 V
ACC PEDAL OPEN
: 1.0/8 or more
VEHICLE SPEED
: 10 km/h (7 MPH) or more
P0776 PRESSURE CONTROL SOLENOID B
TM-265
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F10B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Check secondary pressure solenoid valve. Refer to
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace damaged parts.
3.
CHECK SECONDARY PRESSURE SENSOR SYSTEM
Check secondary pressure sensor system. Refer to
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK INTERMITTENT INCIDENTE
GI-45, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace transaxle assembly. Refer to
TM-347, "Removal and Installation"
NO
>> Repair or replace damaged parts.
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