Nissan Sentra. Manual — part 884
TM-172
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
P0711 TRANSMISSION FLUID TEMPERATURE SENSOR A
2. Stop the vehicle.
3. Check the first trip DTC.
With GST
1. Drive the vehicle and maintain the following conditions for 18 minutes or more.
2. Stop the vehicle.
3. Check the first trip DTC.
Is “P0711” detected?
YES
>> Go to
NO
>> INSPECTION END
7.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn ignition switch OFF and cool the engine.
2. Turn ignition switch ON.
CAUTION:
Never start the engine.
3. Select “Data Monitor” in “TRANSMISSION”.
4. Select “FLUID TEMP”.
5. Record CVT fluid temperature.
6. Start the engine and wait for at least 2 minutes.
7. Drive the vehicle for the total minutes specified in the Driving time column below with the following condi-
tions satisfied.
8. Stop the vehicle.
9. Check the first trip DTC.
With GST
1. Turn ignition switch OFF and cool the engine.
Accelerator pedal position
: 1.0/8 or more
Vehicle speed
: 10 km/h (7 MPH) or more
CVT fluid temperature before engine start
Driving time
−40°C (−40°F) – −31°C (−23.8°F)
18 minutes or more
−30°C (−22°F) – −21°C (−5.8°F)
16 minutes or more
−20°C (−4°F) – −11°C (−12.2°F)
13 minutes or more
−10°C (14°F) – −1°C (30.2°F)
9 minutes or more
0
°C (32°F) – 9°C (48.2°F)
6 minutes or more
Selector lever
: “D” position
Accelerator pedal position
: 1.0/8 or more
Vehicle speed
: 10 km/h (7 MPH) or more
Selector lever
: “D” position
Accelerator pedal position
: 1.0/8 or more
Vehicle speed
: 10 km/h (7 MPH) or more
CVT fluid temperature before engine start
Driving time
−40°C (−40°F) – −31°C (−23.8°F)
18 minutes or more
−30°C (−22°F) – −21°C (−5.8°F)
16 minutes or more
−20°C (−4°F) – −11°C (−12.2°F)
13 minutes or more
−10°C (14°F) – −1°C (30.2°F)
9 minutes or more
0
°C (32°F) – 9°C (48.2°F)
6 minutes or more
Other than the above
— (Go to “8.CHECK CVT
FLUID TEMPERATURE
SENSOR”)
P0711 TRANSMISSION FLUID TEMPERATURE SENSOR A
TM-173
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
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2. Start the engine and wait for at least 2 minutes.
3. Drive the vehicle and maintain the following conditions for 18 minutes or more.
4. Stop the vehicle.
5. Check the first trip DTC.
Is “P0711” detected?
YES
>> Go to
NO
>> GO TO 8.
8.
CHECK CVT FLUID TEMPERATURE SENSOR
1. Turn ignition switch OFF.
2. Disconnect CVT unit connector.
3. Check resistance between CVT unit connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> There is a malfunction of CVT fluid temperature sensor. Replace transaxle assembly. Refer to
TM-283, "Removal and Installation"
Diagnosis Procedure
INFOID:0000000009759408
1.
CHECK CVT FLUID TEMPERATURE SENSOR
1. Turn ignition switch OFF.
2. Disconnect the CVT unit connector.
3. Check the CVT fluid temperature sensor. Refer to
TM-173, "Component Inspection"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Repair or replace malfunctioning parts.
Component Inspection
INFOID:0000000009759409
1.
CHECK CVT FLUID TEMPERATURE SENSOR
Check resistance between CVT unit connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> There is a malfunction of CVT fluid temperature sensor. Replace transaxle assembly. Refer to
TM-283, "Removal and Installation"
Selector lever
: “D” position
Accelerator pedal position
: 1.0/8 or more
Vehicle speed
: 10 km/h (7 MPH) or more
CVT unit
Condition
Resistance
(Approx.)
Terminal
4 – 25
CVT fluid temperature: 20
°C (68°F)
6.5 k
Ω
CVT fluid temperature: 50
°C (122°F)
2.2 k
Ω
CVT fluid temperature: 80
°C (176°F)
0.87 k
Ω
CVT unit
Condition
Resistance
(Approx.)
Terminal
4 – 25
CVT fluid temperature: 20
°C (68°F)
6.5 k
Ω
CVT fluid temperature: 50
°C (122°F)
2.2 k
Ω
CVT fluid temperature: 80
°C (176°F)
0.87 k
Ω
TM-174
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
P0712 TRANSMISSION FLUID TEMPERATURE SENSOR A
P0712 TRANSMISSION FLUID TEMPERATURE SENSOR A
DTC Logic
INFOID:0000000009759410
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
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.
PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine and wait for 10 seconds or more.
2. Check the first trip DTC.
Is “P0712” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009759411
1.
CHECK CIRCUIT BETWEEN TCM AND CVT UNIT
1. Turn ignition switch OFF.
2. Disconnect TCM connector and CVT unit connector.
3. Check continuity between TCM harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning part.
2.
CHECK CVT FLUID TEMPERATURE SENSOR
Check CVT fluid temperature sensor. Refer to
TM-174, "Component Inspection"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Repair or replace malfunctioning parts.
Component Inspection
INFOID:0000000009759412
1.
CHECK CVT FLUID TEMPERATURE SENSOR
Check resistance between CVT unit connector terminals.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P0712
FLUID TEMP SENSOR A
(Transmission Fluid Tempera-
ture Sensor A Circuit Low)
The CVT fluid temperature identified by the
TCM is 180
°C (356°F) or more continuously
for 5 seconds or more under the following di-
agnosis conditions:
• Diagnosis conditions
- Ignition switch: ON
- TCM power supply voltage: More than 11 V
• Harness or connector
(CVT fluid temperature sensor circuit is
shorted to ground)
• CVT fluid temperature sensor
TCM
—
Continuity
Connector
Terminal
F23
12
Ground
Not existed
P0712 TRANSMISSION FLUID TEMPERATURE SENSOR A
TM-175
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> There is a malfunction of CVT fluid temperature sensor. Replace transaxle assembly. Refer to
TM-283, "Removal and Installation"
CVT unit
Condition
Resistance
(Approx.)
Terminal
4 – 25
CVT fluid temperature: 20
°C (68°F)
6.5 k
Ω
CVT fluid temperature: 50
°C (122°F)
2.2 k
Ω
CVT fluid temperature: 80
°C (176°F)
0.87 k
Ω
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