sensor NISSAN TEANA 2014 Service Manual

TM-338
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F10E]
P0847 TRANSMISSION FLUID
PRESSURE SEN/SW B
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> GO TO 2.
2.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 3.
NO >> Repair or replace malfunctioning parts.
3.CHECK CIRCUIT BETWEEN TCM AND CVT UNIT (PART 2)
Check continuity between TCM harness connector terminals and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace malfunctioning parts.
4.CHECK TERMINAL CORD ASSEMBLY (PART 1)
1. Remove terminal cord assembly. Refer to TM-388, "Removal and Installation"
.
2. Check continuity between CVT unit harness connector terminals and control valve harness connector ter- minals.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace malfunctioning parts.
5.CHECK TERMINAL CORD ASSEMBLY (PART 2)
Check damage of terminal cord assembly.
Is the inspection result normal?
YES >> There is malfunction of secondary pressure sensor. Replace transaxle assembly. Refer to TM-
407, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
TCM CVT unit Continuity
Connector Terminal Connector Terminal
F16 11
F46 16
Existed
16 15
26 25
TCM —Continuity
Connector Terminal
F16 16
Ground Not existed
26
CVT unit Control valve Continuity
Connector Terminal Connector Terminal
F209 15
F207 12
Existed
16 13
25 11
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

P0848 TRANSMISSION FLUID PRESSURE SEN/SW BTM-339
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F10E]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
P0848 TRANSMISSION FLUI D PRESSURE SEN/SW B
DTC LogicINFOID:0000000009464294
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PREPARATION BEFORE WORK
If another "DTC CONFIRMATION PROCEDURE" occurs ju st before, the 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 “FLUID TEMP”.
4. Maintain the following conditions for 10 seconds or more.
5. Check the first trip DTC. With GST
1. Start the engine and wait for at least 10 seconds.
CAUTION:
When the ambient temperature is less than −20 °C ( −4 °F) and the engine is cold, warm up the
engine for approximately 5 minutes.
2. Check the first trip DTC.
Is
“P0848”detected?
YES >> Go to TM-339, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000009464295
1.CHECK TCM INPUT SIGNALS
1. Turn ignition switch OFF.
2. Start the engine.
3. Check voltage between TCM harness connector terminals.
DTC CONSULT screen terms
(Trouble diagnosis content) DTC detection condition Possible causes
P0848 FLUID PRESS SEN/SW B
(Transmission Fluid Pressure
Sensor/Switch B Circuit Low) When all of the following conditions are satis-
fied and this state is maintained for 5 seconds:
• CVT fluid temperature: More than −20 °C ( −
4 °F)
• TCM power supply voltage: More than 11 V
• Instruction secondary pressure: 5.7 MPa or less
• Scondary pressure sensor voltage: 4.7 V or more • Harness or connector
(Secondary pressure sensor circuit is
shorted to power supply)
• Secondary pressure sensor
• Control valve assembly
FLUID TEMP : More than −20 °C ( −4 °F)
+
−Condition Voltage
TCM
Connector Terminal
F16 16 Ground • Selector lever:
“N” position
• At idle 1.67 – 1.69 V
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

TM-340
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F10E]
P0848 TRANSMISSION FLUID
PRESSURE SEN/SW B
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> GO TO 2.
2.CHECK SECONDARY PRESSURE SENSOR POWER CIRCUIT
1. Turn ignition switch OFF.
2. Connect TCM connector.
3. Disconnect CVT unit connector.
4. Check voltage between CVT unit harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace malfunctioning parts.
3.CHECK SECONDARY PRESSURE SENSOR SIGNAL CIRCUIT
Check voltage between CVT unit harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace malfunctioning parts.
4.CHECK TERMINAL CORD ASSEMBLY
1. Turn ignition switch OFF.
2. Remove terminal cord assembly. Refer to TM-388, "Removal and Installation"
.
3. Check damage of terminal cord assembly.
Is the inspection result normal?
YES >> There is malfunction of secondary pressure sensor. Replace transaxle assembly. Refer to TM-
407, "Removal and Installation".
NO >> Repair or replace malfunctioning parts.
+
−Vo l ta g e
CVT unit
Connector Terminal F46 25 Ground Approx. 5.0 V
+ −Vo l ta g e
CVT unit
Connector Terminal F46 15 Ground Approx. 0 V
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

P084C TRANSMISSION FLUID PRESSURE SEN/SW H
TM-341
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F10E]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
P084C TRANSMISSION FL UID PRESSURE SEN/SW H
DTC LogicINFOID:0000000009464296
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.CHECK DTC DETECTION
With CONSULT
1. Start the engine.
2. Select “Data Monitor” in “TRANSMISSION”.
3. Select “FLUID TEMP”.
4. Maintain the following conditions for 10 seconds or more.
5. Check the first trip DTC. With GST
1. Start the engine and wait for at least 10 seconds. CAUTION:
When the ambient temperature is less than −20 °C ( −4 °F) and the engine is cold, warm up the
engine for approximately 5 minutes.
2. Check the first trip DTC.
Is
“P084C”detected?
YES >> Go to TM-341, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000009464297
1.CHECK TCM INPUT SIGNALS
1. Turn ignition switch OFF.
2. Start the engine.
3. Check voltage between TCM harness connector terminals.
Is the inspection result normal?
DTC CONSULT screen terms
(Trouble diagnosis content) DTC detection condition Possible causes
P084C FLUID PRESS SEN/SW H
(Transmission Fluid Pressure
Sensor/Switch H Circuit Low) When all of the following conditions are satis-
fied and this state is maintained for 5 seconds:
• CVT fluid temperature: More than −20 °C ( −
4 °F)
• TCM power supply voltage: More than 11 V
• Primary pressure sensor voltage: 0.09 V or less • Harness or connector
(Primary pressure sensor circuit is
open or shorted to ground)
• Primary pres sure sensor
• Control valve assembly
FLUID TEMP : More than −20 °C ( −4 °F)
+
−Condition Voltage
TCM
Connector Terminal
F16 17 Ground • Selector lever:
“N” position
• At idle 0.90 – 0.92 V
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

TM-342
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F10E]
P084C TRANSMISSION FLUID PRESSURE SEN/SW H
YES >> Check intermitt
ent incident. Refer to GI-43, "Intermittent Incident".
NO >> GO TO 2.
2.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 3.
NO >> Repair or replace malfunctioning parts.
3.CHECK CIRCUIT BETWEEN TCM AND CVT UNIT (PART 2)
Check continuity between TCM harness connector terminals and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace malfunctioning parts.
4.CHECK TERMINAL CORD ASSEMBLY (PART 1)
1. Remove terminal cord assembly. Refer to TM-388, "Removal and Installation"
.
2. Check continuity between CVT unit harness connector terminals and control valve harness connector ter- minals.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace malfunctioning parts.
5.CHECK TERMINAL CORD ASSEMBLY (PART 2)
Check damage of terminal cord assembly.
Is the inspection result normal?
YES >> There is malfunction of primary pressure sensor. Replace transaxle assembly. Refer to TM-407,
"Removal and Installation".
NO >> Repair or replace malfunctioning parts.
TCM CVT unit Continuity
Connector Terminal Connector Terminal
F16 11
F46 16
Existed
17 1
26 25
TCM —Continuity
Connector Terminal
F16 17
Ground Not existed
26
CVT unit Control valve Continuity
Connector Terminal Connector Terminal
F209 1
F207 10
Existed
16 13
25 11
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

P084D TRANSMISSION FLUID PRESSURE SEN/SW H
TM-343
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F10E]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
P084D TRANSMISSION FL UID PRESSURE SEN/SW H
DTC LogicINFOID:0000000009464298
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.CHECK DTC DETECTION
With CONSULT
1. Start the engine.
2. Select “Data Monitor” in “TRANSMISSION”.
3. Select “FLUID TEMP”.
4. Maintain the following conditions for 10 seconds or more.
5. Check the first trip DTC. With GST
1. Start the engine and wait for at least 10 seconds. CAUTION:
When the ambient temperature is less than −20 °C ( −4 °F) and the engine is cold, warm up the
engine for approximately 5 minutes.
2. Check the first trip DTC.
Is
“P084D”detected?
YES >> Go to TM-343, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000009464299
1.CHECK TCM INPUT SIGNALS
1. Turn ignition switch OFF.
2. Start the engine.
3. Check voltage between TCM harness connector terminals.
Is the inspection result normal?
DTC CONSULT screen terms
(Trouble diagnosis content) DTC detection condition Possible causes
P084D FLUID PRESS SEN/SW H
(Transmiision Fluid Pressure
Sensor/Switch “H” Circuit
High) When all of the following conditions are satis-
fied and this state is maintained for 5 seconds:
• CVT fluid temperature: More than −20 °C ( −
4 °F)
• TCM power supply voltage: More than 11 V
• Primary pressure sensor voltage: 4.7 V or more • Harness or connector
(Primary pressure sensor circuit is
open or shorted to ground)
• Primary pres sure sensor
• Control valve assembly
FLUID TEMP : More than −20 °C ( −4 °F)
+
−Condition Voltage
TCM
Connector Terminal
F16 17 Ground • Selector lever:
“N” position
• At idle 0.90 – 0.92 V
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

TM-344
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F10E]
P084D TRANSMISSION FLUID PRESSURE SEN/SW H
YES >> Check intermitt
ent incident. Refer to GI-43, "Intermittent Incident".
NO >> GO TO 2.
2.CHECK PRIMARY PRESSURE SENSOR POWER CIRCUIT
1. Turn ignition switch OFF.
2. Connect TCM connector.
3. Disconnect CVT unit connector.
4. Check voltage between CVT unit harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace malfunctioning parts.
3.CHECK PRIMARY PRESSURE SENSOR SIGNAL CIRCUIT
Check voltage between CVT unit harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace malfunctioning parts.
4.CHECK TERMINAL CORD ASSEMBLY
1. Turn ignition switch OFF.
2. Remove terminal cord assembly. Refer to TM-388, "Removal and Installation"
.
3. Check damage of terminal cord assembly.
Is the inspection result normal?
YES >> There is malfunction of primary pressure sensor. Replace transaxle assembly. Refer to TM-407,
"Removal and Installation".
NO >> Repair or replace malfunctioning parts.
+
−Vo l ta g e
CVT unit
Connector Terminal F46 25 Ground Approx. 5.0 V
+ −Vo l ta g e
CVT unit
Connector Terminal F46 1 Ground Approx. 0 V
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

P2765 INPUT SPEED SENSOR BTM-357
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F10E]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
P2765 INPUT SPEED SENSOR B
DTC LogicINFOID:0000000009464314
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.
DTC CONSULT screen terms
(Trouble diagnosis content) DTC detection condition Possible causes
P2765 INPUT SPEED SENSOR B
(Input/Turbine Speed Sensor
B Circuit) When 1 is satisfied and any of 2, 3 or 4 is sat-
isfied and this state is maintained for 5 sec-
onds:
1. When all of the following conditions are
satisfied:
- TCM power supply voltage: More than 11 V
- After range change completion, it spends 2 seconds or more.
2. When all of the following conditions are
satisfied and this state is maintained for
5 seconds:
- Secondary pulley speed: Less than 149
rpm
- Primary pulley speed: 1,000 rpm or more
3. When all of the following conditions are
satisfied and this state is maintained for
0.5 seconds:
- 10-msec-ago secondary pulley speed: 1000 rpm or more
- Now secondary pulley speed: 0 rpm
4. When all of the following conditions are satisfied and this state is maintained for
5 seconds:
- Range: D or DS
- Engine speed: 450 rpm or more
- Primary pulley speed: 300 rpm or more
- Secondary pulley speed: 300 rpm or more
- Input speed: 300 rpm or more
- The difference between engine speed and primary pulley speed is 1,000 rpm or
less
- The difference between engine speed and input speed is 1,000 rpm or less
- The difference between primary pulley speed and input speed is 1,000 rpm or
less
- Lock-up command is being given (except for slip lock-up)
- DTC other than the applicable DTC is not
detected.
- When any of following items are satis- fied:
• Primary pulley speed/secondary pulley speed: More than 2.9
• Primary pulley speed/secondary pulley
speed: Less than 0.3 • Harness or connector
(Output speed sensor circuit is open or
shorted)
• Output speed sensor
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

TM-358
< DTC/CIRCUIT DIAGNOSIS >[CVT: RE0F10E]
P2765 INPUT SPEED SENSOR B
>> 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
“P2765” detected?
YES >> Go to TM-358, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000009464315
1.CHECK OUTPUT SPEED SENSOR POWER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect output speed sensor connector.
3. Turn ignition switch ON.
4. Check voltage between output speed sensor harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> GO TO 6.
2.CHECK OUTPUT SPEED SENSOR GROUND CIRCUIT
Check continuity between output speed sensor harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace malfunctioning parts.
3.CHECK CIRCUIT BETWEEN OUTPUT S PEED SENSOR AND TCM (PART 1)
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between output speed sensor harness connector terminal and TCM harness connector
terminal.
Is the inspection result normal?
Selector lever : “D” position
Engine speed : 1,200 rpm or more
Vehicle speed : 55 km/h (34 MPH) or more
+ −Vo l ta g e
Output speed sensor
Connector Terminal F23 3 Ground 10 – 16 V
Output speed sensor —Continuity
Connector Terminal
F23 1 Ground Existed
Output speed sensor TCM Continuity
Connector Terminal Connector Terminal
F23 2 F16 34 Existed
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

P2765 INPUT SPEED SENSOR BTM-359
< DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F10E]
C
EF
G H
I
J
K L
M A
B
TM
N
O P
YES >> GO TO 4.
NO >> Repair or replace malfunctioning parts.
4.CHECK CIRCUIT BETWEEN OUTPUT SPEED SENSOR AND TCM (PART 2)
Check continuity between output speed sens or harness connector terminal and ground.
Is the inspection 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 output speed sensor.
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> Replace output speed sensor. Refer to TM-397, "Removal and Installation"
.
6.DETECT MALFUNCTIONING ITEMS
Check the following items:
• Harness open circuit or short circuit between ignition switch and IPDM E/R. Refer to PG-19, "Wiring Diagram
— Ignition Power Supply —".
• Harness open circuit or short circuit bet ween output speed sensor and IPDM E/R.
• 10A fuse (No.46, located in the IPDM E/R). Refer to PG-72, "Fuse, Connector and Terminal Arrangement"
.
• IPDM E/R
Is the check result normal?
YES >> Check intermittent incident. Refer to GI-43, "Intermittent Incident".
NO >> Repair or replace malfunctioning parts.
Output speed sensor —Continuity
Connector Terminal
F23 2 Ground Not existed
+ − Condition Standard
TCM
Connector Terminal
F16 34 Ground • Selector lever:
“DS” position
• Vehicle speed: 20 km/h (12 MPH) Approx. 200 Hz
JSDIA1904GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM