NISSAN TEANA 2008 Service Manual

TM-218
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
P0715 INPUT SPEED SENSOR (PRI SPEED SENSOR)
P0715 INPUT SPEED SENSOR (PRI SPEED SENSOR)
DescriptionINFOID:0000000003806394
The input speed sensor (primary speed sensor) detects the primary pulley revolution speed and sends the sig-
nal to the TCM.
DTC LogicINFOID:0000000003806395
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn ignition switch
OFF. Then wait at least 10 seconds before performing the next test.
Perform the following procedure to confirm the malfunction is eliminated after the repair.
1.CHECK DTC DETECTION
With CONSULT-III
1. Turn ignition switch ON.
2. Select “Data Monitor” mode for “TRANSMISSION”.
3. Start engine and maintain the following conditions for at least 5 consecutive seconds.
With GST
Follow the procedure “With CONSULT-III”.
Is
“P0715 INPUT SPD SEN/CIRC” detected?
YES >> Go to TM-218, "Diagnosis Procedure".
NO >> Check intermittent incident. Refer to GI-35, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000003806396
1.CHECK INPUT SPEED SENSOR (PRIMARY SPEED SENSOR)
With CONSULT-III
1. Start engine.
2. Check voltage between TCM connector terminals.
DTCItem
(CONSULT-III screen term)Malfunction is detected when... Possible cause
P0715 INPUT SPD SEN/CIRC Input speed sensor (primary
speed sensor) signal is not in-
put due to an open circuit.
 An unexpected signal is input
when vehicle is being driven. Harness or connectors
(Sensor circuit is open or
shorted.)
 Input speed sensor (primary
speed sensor)
VEHICLE SPEED : 10 km/h (6 MPH) or more
ACC PEDAL OPEN : More than 1.0/8
RANGE : “D” position
ENG SPEED : 450 rpm or more
Driving location : Driving the vehicle uphill (increased engine load) will help maintain the
driving conditions required for this test.
TCM connector
Voltage (Approx.)
ConnectorTe r m i n a l
(+) (−)
F2346
25 Battery voltage
48

P0715 INPUT SPEED SENSOR (PRI SPEED SENSOR)
TM-219
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
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3. If OK, check pulse when vehicle cruises.
Is the inspection result normal?
YES >> GO TO 12.
NO >> GO TO 2.
2.CHECK POWER AND SENSOR GROUND
1. Turn ignition switch OFF.
2. Disconnect input speed sensor (primary speed sensor) connector.
3. Turn ignition switch ON.
4. Check voltage between input speed sensor (primary speed sensor) vehicle side harness connector termi-
nals.
5. Check voltage between input speed sensor (primary speed sensor) vehicle side harness connector termi-
nal and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO-1 (Battery voltage is not supplied between terminals 1 and 3, and between terminal 3 and ground)>>GO
TO 6.
NO-2 (Battery voltage is not supplied between terminals 1 and 3 only)>>GO TO 8.
3.CHECK HARNESS BETWEEN TCM AND INPUT SPEED SENSOR (PRIMARY SPEED SENSOR) (SEN-
SOR GROUND)
1. Turn ignition switch OFF.
2. Disconnect TCM connector and CVT unit connector.
3. Check continuity between TCM vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace damaged parts.
4.CHECK HARNESS BETWEEN TCM AND INPUT SPEED SENSOR (PRIMARY SPEED SENSOR) (PART
1)
Check continuity between TCM vehicle side harness connector terminal and input speed sensor (primary
speed sensor) vehicle side harness connector terminal.
TCM connector
Condition Data (Approx.)
Connector Terminal
F23 33When driving at 20 km/h (12
MPH) in “L” position, use the
CONSULT-III pulse frequency
measuring function.950 Hz
Input speed sensor (primary speed sensor) vehicle side harness connector
Voltage (Approx.)
ConnectorTe r m i n a l
(+) (−)
F55 3 1 Battery voltage
Input speed sensor (primary speed sensor) vehicle side harness
connector
GroundVoltage (Approx.)
Connector Terminal
F55 3 Battery voltage
TCM vehicle side harness connector
GroundContinuity
Connector Terminal
F23 25 Not existed

TM-220
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
P0715 INPUT SPEED SENSOR (PRI SPEED SENSOR)
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace damaged parts.
5.CHECK HARNESS BETWEEN TCM AND INPUT SPEED SENSOR (PRIMARY SPEED SENSOR) (PART
2)
Check continuity between TCM vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Repair or replace damaged parts.
6.CHECK HARNESS BETWEEN IPDM E/R AND INPUT SPEED SENSOR (PRIMARY SPEED SENSOR)
(POWER) (PART 1)
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R vehicle side harness connector terminal and input speed sensor (pri-
mary speed sensor) vehicle side harness connector terminal.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace damaged parts.
7.CHECK HARNESS BETWEEN IPDM E/R AND INPUT SPEED SENSOR (PRIMARY SPEED SENSOR)
(POWER) (PART 2)
Check continuity between IPDM E/R vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES >> Check the following.
 Harness for short or open between ignition switch and IPDM E/R
 10 A fuse (No. 43, located in the IPDM E/R)
 Ignition switch
NO >> Repair or replace damaged parts.
8.CHECK HARNESS BETWEEN TCM AND INPUT SPEED SENSOR (PRIMARY SPEED SENSOR) (SEN-
SOR GROUND) (PART 1)
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between TCM vehicle side harness connector terminal and input speed sensor (primary
speed sensor) vehicle side harness connector terminal.
TCM vehicle side harness connectorInput speed sensor (primary speed sensor) vehicle
side harness connector
Continuity
Connector Terminal Connector Terminal
F2333F55 2Existed
TCM vehicle side harness connector
GroundContinuity
Connector Terminal
F23 33 Not existed
IPDM E/R vehicle side harness connectorInput speed sensor (primary speed sensor) vehicle
side harness connector
Continuity
Connector Terminal Connector Terminal
F1258F55 3Existed
IPDM E/R vehicle side harness connector
GroundContinuity
Connector Terminal
F12 58 Not existed

P0715 INPUT SPEED SENSOR (PRI SPEED SENSOR)
TM-221
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
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Is the inspection result normal?
YES >> GO TO 9.
NO >> Repair or replace damaged parts.
9.CHECK HARNESS BETWEEN TCM AND INPUT SPEED SENSOR (PRIMARY SPEED SENSOR) (SEN-
SOR GROUND) (PART 2)
1. Disconnect CVT unit connector.
2. Check continuity between TCM vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Repair or replace damaged parts.
10.CHECK CVT UNIT CIRCUIT
Check continuity between CVT unit connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 11.
NO >> Repair or replace damaged parts.
11 .CHECK TCM
1. Replace with the same type of TCM. Refer to TM-315, "
Exploded View".
2. Connect each connector.
3. Perform “DTC CONFIRMATION PROCEDURE”. Refer to TM-218, "
DTC Logic".
Is
“P0715 INPUT SPD SEN/CIRC” detected?
YES >> Replace input speed sensor (primary speed sensor). Refer to TM-323, "Exploded View".
NO >> Replace TCM. Refer to TM-315, "
Exploded View".
12.DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES >> Replace TCM. Refer to TM-315, "Exploded View".
NO >> Repair or replace damaged parts.
TCM vehicle side harness connectorInput speed sensor (primary speed sensor) vehicle
side harness connector
Continuity
Connector Terminal Connector Terminal
F2325F55 1Existed
TCM vehicle side harness connector
GroundContinuity
Connector Terminal
F23 25 Not existed
CVT unit connector
GroundContinuity
Connector Terminal
F24 19 Not existed

TM-222
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
P0720 VEHICLE SPEED SENSOR CVT (SECONDARY SPEED SENSOR)
P0720 VEHICLE SPEED SENSOR CVT (SECONDARY SPEED SENSOR)
DescriptionINFOID:0000000003806397
The vehicle speed sensor CVT [output speed sensor (secondary speed sensor)] detects the revolution of the
CVT output shaft and emits a pulse signal. The pulse signal is transmitted to the TCM, which converts it into
vehicle speed.
DTC LogicINFOID:0000000003806398
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn ignition switch
OFF. Then wait at least 10 seconds before performing the next test.
Perform the following procedure to confirm the malfunction is eliminated after the repair.
1.CHECK DTC DETECTION
With CONSULT-III
1. Turn ignition switch ON.
2. Select “Data Monitor” mode for “TRANSMISSION”.
3. Start engine and maintain the following conditions for at least 12 consecutive seconds.
With GST
Follow the procedure “With CONSULT-III”.
Is
“P0720 VEH SPD SEN/CIR AT” detected?
YES >> Go to TM-222, "Diagnosis Procedure".
NO >> Check intermittent incident. Refer to GI-35, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000003806399
1.CHECK OUTPUT SPEED SENSOR (SECONDARY SPEED SENSOR)
With CONSULT-III
1. Start engine.
2. Check voltage between TCM connector terminals.
DTCItem
(CONSULT-III screen term)Malfunction is detected when... Possible cause
P0720 VEH SPD SEN/CIR AT Signal from vehicle speed
sensor CVT [output speed
sensor (secondary speed
sensor)] is not input due to
open or short circuit.
 Unexpected signal is input
during running. Harness or connectors
(Sensor circuit is open or
shorted.)
 Output speed sensor (sec-
ondary speed sensor)
ACC PEDAL OPEN : More than 1.0/8
RANGE : “D” position
Driving location : Driving the vehicle uphill (increased engine load) will help maintain the
driving conditions required for this test.

P0720 VEHICLE SPEED SENSOR CVT (SECONDARY SPEED SENSOR)
TM-223
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
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3. If OK, check pulse when vehicle drive.
Is the inspection result normal?
YES >> GO TO 11.
NO >> GO TO 2.
2.CHECK POWER AND SENSOR GROUND
1. Turn ignition switch OFF.
2. Disconnect output speed sensor (secondary speed sensor) connector.
3. Turn ignition switch ON.
4. Check voltage between output speed sensor (secondary speed sensor) vehicle side harness connector
terminals.
5. Check voltage between output speed sensor (secondary speed sensor) vehicle side harness connector
terminal and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO-1 (Battery voltage is not supplied between terminals 1 and 3, and between terminal 3 and ground)>>GO
TO 6.
NO-2 (Battery voltage is not supplied between terminals 1 and 3 only)>>GO TO 8.
3.CHECK HARNESS BETWEEN TCM AND OUTPUT SPEED SENSOR (SECONDARY SPEED SENSOR)
(SENSOR GROUND)
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between TCM vehicle side harness connector terminal and ground.
Is the inspection result normal?
TCM connector
Voltage (Approx.)
ConnectorTe r m i n a l
(+) (−)
F2346
7 Battery voltage
48
TCM connector
Condition Data (Approx.)
Connector Terminal
F23 34When driving at 20 km/h (12
MPH) in “D” position, use the
CONSULT-III pulse frequency
measuring function.490 Hz
Output speed sensor (secondary speed sensor) vehicle side harness connector
Voltage (Approx.)
ConnectorTe r m i n a l
(+) (−)
F19 3 1 Battery voltage
Output speed sensor (secondary speed sensor) vehicle side har-
ness connector
GroundVoltage (Approx.)
Connector Terminal
F19 3 Battery voltage
TCM vehicle side harness connector
GroundContinuity
Connector Terminal
F23 7 Not existed

TM-224
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
P0720 VEHICLE SPEED SENSOR CVT (SECONDARY SPEED SENSOR)
YES >> GO TO 4.
NO >> Repair or replace damaged parts.
4.CHECK HARNESS BETWEEN TCM AND OUTPUT SPEED SENSOR (SECONDARY SPEED SENSOR)
(PART 1)
Check continuity between TCM vehicle side harness connector terminal and output speed sensor (secondary
speed sensor) vehicle side harness connector terminal.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace damaged parts.
5.CHECK HARNESS BETWEEN TCM AND OUTPUT SPEED SENSOR (SECONDARY SPEED SENSOR)
(PART 2)
Check continuity between TCM vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Repair or replace damaged parts.
6.CHECK HARNESS BETWEEN IPDM E/R AND OUTPUT SPEED SENSOR (SECONDARY SPEED SEN-
SOR) (POWER) (PART 1)
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R vehicle side harness connector terminal and output speed sensor
(secondary speed sensor) vehicle side harness connector terminal.
Is the inspection result normal?
YES >> GO TO 7.
NO >> Repair or replace damaged parts.
7.CHECK HARNESS BETWEEN IPDM E/R AND OUTPUT SPEED SENSOR (SECONDARY SPEED SEN-
SOR) (POWER) (PART 2)
Check continuity between IPDM E/R vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES >> Check the following.
 Harness for short or open between ignition switch and IPDM E/R
 10 A fuse (No. 43, located in IPDM E/R)
 Ignition switch
NO >> Repair or replace damaged parts.
TCM vehicle side harness connectorOutput speed sensor (secondary speed sensor) ve-
hicle side harness connector
Continuity
Connector Terminal Connector Terminal
F2334F19 2Existed
TCM vehicle side harness connector
GroundContinuity
Connector Terminal
F23 34 Not existed
IPDM E/R vehicle side harness connectorOutput speed sensor (secondary speed sensor) ve-
hicle side harness connector
Continuity
Connector Terminal Connector Terminal
F1258F19 3Existed
IPDM E/R vehicle side harness connector
GroundContinuity
Connector Terminal
F12 58 Not existed

P0720 VEHICLE SPEED SENSOR CVT (SECONDARY SPEED SENSOR)
TM-225
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
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8.CHECK HARNESS BETWEEN TCM AND OUTPUT SPEED SENSOR (SECONDARY SPEED SENSOR)
(SENSOR GROUND) (PART 1)
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
3. Check continuity between TCM vehicle side harness connector terminal and output speed sensor (sec-
ondary speed sensor) vehicle side harness connector terminal.
Is the inspection result normal?
YES >> GO TO 9.
NO >> Repair or replace damaged parts.
9.CHECK HARNESS BETWEEN TCM AND OUTPUT SPEED SENSOR (SECONDARY SPEED SENSOR)
(SENSOR GROUND) (PART 2)
Check continuity between TCM vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES >> GO TO 10.
NO >> Repair or replace damaged parts.
10.CHECK TCM
1. Replace with the same type of TCM. Refer to TM-315, "
Exploded View".
2. Connect each connector.
3. Perform “DTC CONFIRMATION PROCEDURE”. Refer to TM-222, "
DTC Logic".
Is
“P0720 VEH SPD SEN/CIR AT” detected?
YES >> Replace output speed sensor (secondary speed sensor). Refer to TM-324, "Exploded View".
NO >> Replace TCM. Refer to TM-315, "
Exploded View".
11 .DETECT MALFUNCTIONING ITEMS
Check TCM connector pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES >> Replace TCM. Refer to TM-315, "Exploded View".
NO >> Repair or replace damaged parts.
TCM vehicle side harness connectorOutput speed sensor (secondary speed sensor) ve-
hicle side harness connector
Continuity
Connector Terminal Connector Terminal
F23 7 F19 1 Existed
TCM vehicle side harness connector
GroundContinuity
Connector Terminal
F23 7 Not existed

TM-226
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
P0725 ENGINE SPEED SIGNAL
P0725 ENGINE SPEED SIGNAL
DescriptionINFOID:0000000003806400
The engine speed signal is transmitted from ECM to TCM via CAN communication line.
DTC LogicINFOID:0000000003806401
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
NOTE:
If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn ignition switch
OFF. Then wait at least 10 seconds before performing the next test.
Perform the following procedure to confirm the malfunction is eliminated after the repair.
1.CHECK DTC DETECTION
With CONSULT-III
1. Turn ignition switch ON.
2. Select “Data Monitor” mode for “TRANSMISSION”.
3. Start engine and maintain the following conditions for at least 10 consecutive seconds.
Is
“P0725 ENGINE SPEED SIG” detected?
YES >> Go to TM-226, "Diagnosis Procedure".
NO >> Check intermittent incident. Refer to GI-35, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000003806402
1. CHECK DTC WITH ECM
With CONSULT-III
1. Turn ignition switch ON.
2. Select “Self Diagnostic Results” mode for “ENGINE”.
Is any DTC other than
“P0725 ENGINE SPEED SIG” detected?
YES >> Check the DTC detected item. Refer to EC-113, "CONSULT-III Function".
NO >> GO TO 2.
2. CHECK DTC WITH TCM
With CONSULT-III
Select “Self Diagnostic Results” mode for “TRANSMISSION”.
Is any DTC other than
“P0725 ENGINE SPEED SIG” detected?
YES >> Check the DTC detected item. Refer to TM-204, "CONSULT-III Function (TRANSMISSION)".
NO >> GO TO 3.
3. CHECK INPUT SIGNALS
With CONSULT-III
1. Start engine.
2. Select “Data Monitor” mode for “TRANSMISSION”.
DTCItem
(CONSULT-III screen term)Malfunction is detected when... Possible cause
P0725 ENGINE SPEED SIG TCM does not receive the
CAN communication signal
from the ECM.
 Engine speed is too low while
driving. Harness or connectors
(The ECM to the TCM circuit
is open or shorted.)
PRI SPEED SEN : More than 1000 rpm

P0725 ENGINE SPEED SIGNAL
TM-227
< COMPONENT DIAGNOSIS >[CVT: RE0F10A]
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3. Check for engine speed change corresponding to “ACC PEDAL OPEN” while monitoring “ENG SPEED
SIG”.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Check ignition signal circuit. Refer to EC-341, "
Description".
4. CHECK TCM
Check TCM input/output signals. Refer to TM-275, "
Reference Value".
Is the inspection result normal?
YES >> Check intermittent incident. Refer to GI-35, "Intermittent Incident".
NO >> Replace the TCM. Refer to TM-315, "
Exploded View".
Item name Condition Display value
ENG SPEED SIG Engine running Closely matches the tachometer reading.
ACC PEDAL OPEN Released accelerator pedal – Fully depressed accelerator pedal 0.0/8 – 8.0/8