Nissan Sentra. Manual — part 885
TM-176
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
P0713 TRANSMISSION FLUID TEMPERATURE SENSOR A
P0713 TRANSMISSION FLUID TEMPERATURE SENSOR A
DTC Logic
INFOID:0000000009759413
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.
2. Maintain the following condition for 10 seconds or more.
3. Stop the vehicle.
4. Check the first trip DTC.
Is “P0713” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009759414
1.
CHECK CIRCUIT BETWEEN TCM AND CVT UNIT (PART 1)
1. Turn ignition switch OFF.
2. Disconnect TCM connector and CVT unit connector.
3. Check continuity between TCM harness connector terminals and CVT unit harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace malfunctioning part.
2.
CHECK CIRCUIT BETWEEN TCM AND CVT UNIT (PART 2)
1. Turn ignition switch ON.
2. Check voltage between TCM harness connector terminal and ground.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P0713
FLUID TEMP SENSOR A
(Transmission Fluid Tempera-
ture Sensor A Circuit High)
The CVT fluid temperature identified by the
TCM is
−40°C (−40°F) or less continuously for
5 seconds or more under the following diagno-
sis conditions:
• Diagnosis conditions
- Ignition switch: ON
- Vehicle speed: More than 10 km/h (7 MPH)
- TCM power supply voltage: More than 11 V
• Harness or connector
(CVT fluid temperature sensor circuit is
open or shorted to power supply)
• CVT fluid temperature sensor
Vehicle speed
: 20 km/h (12 MPH) or more
TCM
CVT unit
Continuity
Connector
Terminal
Connector
Terminal
F23
12
F46
4
Existed
11
25
P0713 TRANSMISSION FLUID TEMPERATURE SENSOR A
TM-177
< 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
>> GO TO 3.
NO
>> Repair or replace malfunctioning part.
3.
CHECK CVT FLUID TEMPERATURE SENSOR
Check CVT fluid temperature sensor. Refer to
TM-177, "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:0000000009759415
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"
TCM
—
Voltage
Connector
Terminal
F23
12
Ground
Approx. 0 V
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-178
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
P0715 INPUT SPEED SENSOR A
P0715 INPUT SPEED SENSOR A
DTC Logic
INFOID:0000000009759416
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Be careful of the driving 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
1. Start the engine.
2. Drive the vehicle.
3. Maintain the following conditions for 10 seconds or more.
4. Stop the vehicle.
5. Check the first trip DTC.
Is “P0715” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009759417
1.
CHECK PRIMARY SPEED SENSOR POWER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect primary speed sensor connector.
3. Turn ignition switch ON.
4. Check voltage between primary speed sensor harness connector terminal and ground.
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
P0715
INPUT SPEED SENSOR A
(Input/Turbine Speed Sensor
A Circuit)
The primary speed sensor value is less than
150 rpm continuously for 5 seconds or more
under the following diagnosis conditions:
• Diagnosis conditions
- Secondary pulley speed: 1,000 rpm or more
- TCM power supply voltage: More than 11 V
• Harness or connector
(Primary speed sensor circuit is open
or shorted)
• Primary speed sensor
The primary speed sensor value is 240 rpm or
less continuously for 500 msec or more under
the following diagnosis conditions:
• Diagnosis conditions
- 10-msec-ago primary pulley speed: 1,000
rpm or more
- TCM power supply voltage: More than 11 V
Selector lever
: “L” POSITION
Vehicle speed
: 40 km/h (25 MPH) or more
+
-
Voltage
Primary speed sensor
Connector
Terminal
F38
3
Ground
10 – 16 V
P0715 INPUT SPEED SENSOR A
TM-179
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F11A]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Is the check result normal?
YES
>> GO TO 2.
NO
>> GO TO 6.
2.
CHECK PRIMARY SPEED SENSOR GROUND CIRCUIT
Check continuity between primary speed sensor harness connector terminal and ground.
Is the check result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning parts.
3.
CHECK CIRCUIT BETWEEN PRIMARY SPEED SENSOR AND TCM (PART 1)
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between primary speed sensor harness connector terminal and TCM harness connector
terminal.
Is the check result normal?
YES
>> GO TO 4.
NO
>> Repair or replace malfunctioning parts.
4.
CHECK CIRCUIT BETWEEN PRIMARY SPEED SENSOR AND TCM (PART 2)
Check continuity between primary speed sensor harness connector terminal and ground.
Is the check result normal?
YES
>> GO TO 5.
NO
>> Repair or replace malfunctioning parts.
5.
CHECK TCM INPUT SIGNALS
1. Connect all of disconnected connectors.
2. Lift the vehicle.
3. Start the engine.
4. Check frequency of primary speed sensor.
Primary speed sensor
—
Continuity
Connector
Terminal
F38
1
Ground
Existed
Primary speed sensor
TCM
Continuity
Connector
Terminal
Connector
Terminal
F38
2
F23
35
Existed
Primary speed sensor
—
Continuity
Connector
Terminal
F38
2
Ground
Not existed
+
-
Condition
Frequency
(Approx.)
TCM
Connector
Terminal
F23
35
Ground
• Selector lever: “L” position
• Vehicle speed: 20 km/h (12 MPH)
1,100 Hz
JSDIA1906GB
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