Nissan Cube. Instruction — part 965
TM-116
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F08B]
P0715 INPUT SPEED SENSOR A
P0715 INPUT SPEED SENSOR A
Description
INFOID:0000000009948965
• Primary speed sensor is installed to the front side of transaxle case.
• Primary speed sensor detects primary pulley speed.
• Primary speed sensor converts primary pulley speed to pulse signal and transmits the signal to TCM.
DTC Logic
INFOID:0000000009948966
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
1.
PRECONDITIONING
Immediately after performing any “DTC CONFIRMATION PROCEDURE”, always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1.
Start the engine.
2.
Select “Data Monitor” in “TRANSMISSION”.
3.
Select “SEC SPEED” and “VEHICLE SPEED”.
4.
Drive the vehicle.
5.
Maintain the following conditions for 5 seconds or more.
6.
Stop the vehicle.
7.
Select “Self Diagnostic Results” in “TRANSMISSION”.
With GST
Follow the procedure “With CONSULT”.
Is “P0715” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009948967
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 vehicle side harness connector terminal and ground.
DTC
Trouble diagnosis name
DTC is detected if...
Possible cause
P0715
Input/Turbine Speed Sensor A
Circuit
• Primary speed sensor signal is not trans-
mitted to TCM
• Primary speed sensor value is less than
150 rpm while secondary pulley speed is
more than 500 rpm
• Harness or connectors
(Primary speed sensor circuit is open or
shorted.)
• Primary speed sensor
SEC SPEED
: More than 500 rpm
VEHICLE SPEED
: More than 10 km/h (7 MPH)
P0715 INPUT SPEED SENSOR A
TM-117
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F08B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 6.
2.
CHECK TCM INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Connect primary speed sensor connector.
3.
Lift the vehicle.
4.
Start the engine.
5.
Check frequency of primary speed sensor.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> GO TO 3.
3.
CHECK HARNESS BETWEEN TCM AND PRIMARY SPEED SENSOR (PART 1)
1.
Turn ignition switch OFF.
2.
Disconnect TCM connector and primary speed sensor connector.
3.
Check continuity between TCM vehicle side harness connector terminal and primary speed sensor vehi-
cle side harness connector terminal.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK HARNESS BETWEEN TCM AND PRIMARY SPEED SENSOR (PART 2)
Check continuity between TCM vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts.
Primary speed sensor vehicle side harness connector
Ground
Voltage (Approx.)
Connector
Terminal
F55
3
Battery voltage
TCM connector
Condition
Data (Approx.)
Connector
Terminal
E19
38
42
• Selector lever: “L” position
• While driving at 20 km/h (12 MPH)
1275 Hz
JSDIA1306GB
TCM vehicle side harness connector
Primary speed sensor vehicle side harness con-
nector
Continuity
Connector
Terminal
Connector
Terminal
E19
38
F55
2
Existed
42
1
TCM vehicle side harness connector
Ground
Continuity
Connector
Terminal
E19
38
Not existed
42
TM-118
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F08B]
P0715 INPUT SPEED SENSOR A
5.
CHECK CVT UNIT CIRCUIT
1.
Disconnect CVT unit connector.
2.
Check continuity between CVT unit connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace damaged parts.
6.
CHECK HARNESS BETWEEN PRIMARY SPEED SENSOR (POWER) AND IPDM E/R (PART 1)
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between primary speed sensor vehicle side harness connector terminal and IPDM E/R
vehicle side harness connector terminal.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace damaged parts.
7.
CHECK HARNESS BETWEEN PRIMARY SPEED SENSOR (POWER) AND IPDM E/R (PART 2)
Check continuity between primary speed sensor vehicle side harness connector terminal and ground.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace damaged parts.
8.
DETECT MALFUNCTIONING ITEMS
Check the following.
• IPDM E/R
• 10A fuse (No.55, located in the IPDM E/R)
• Harness for short or open between IPDM E/R and ignition switch (Refer to
PG-33, "Wiring Diagram - IGNI-
• Ignition switch
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
NO
>> Repair or replace damaged parts.
9.
CHECK INTERMITTENT INCIDENT
GI-40, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace primary speed sensor. Refer to
NO
>> Repair or replace damaged parts.
CVT unit connector
Ground
Continuity
Connector
Terminal
F24
19
Not existed
Primary speed sensor vehicle side harness connec-
tor
IPDM E/R vehicle side harness connector
Continuity
Connector
Terminal
Connector
Terminal
F55
3
E15
58
Existed
Primary speed sensor vehicle side harness connector
Ground
Continuity
Connector
Terminal
F55
3
Not existed
P0720 OUTPUT SPEED SENSOR
TM-119
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F08B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
P0720 OUTPUT SPEED SENSOR
Description
INFOID:0000000009948968
• Secondary speed sensor is installed to the upper side of converter housing.
• Secondary speed sensor detects secondary pulley speed.
• Secondary speed sensor converts secondary pulley speed to pulse signal and transmits the signal to TCM.
• TCM converts pulse signal to vehicle speed.
DTC Logic
INFOID:0000000009948969
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
1.
PRECONDITIONING
Immediately after performing any “DTC CONFIRMATION PROCEDURE”, always turn ignition switch OFF.
Then wait at least 10 seconds before performing the next test.
>> GO TO 2.
2.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1.
Start the engine.
2.
Select “Data Monitor” in “TRANSMISSION”.
3.
Select “PRI SPEED” and “VEHICLE SPEED”.
4.
Drive the vehicle.
5.
Maintain the following conditions for 5 seconds or more.
6.
Stop the vehicle.
7.
Select “Self Diagnostic Results” in “TRANSMISSION”.
With GST
Follow the procedure “With CONSULT”.
Is “P0720” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009948970
1.
CHECK SECONDARY SPEED SENSOR POWER CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect secondary speed sensor connector.
3.
Turn ignition switch ON.
4.
Check voltage between secondary speed sensor vehicle side harness connector terminal and ground.
DTC
Trouble diagnosis name
DTC is detected if...
Possible cause
P0720
Output Speed Sensor Circuit
• Secondary speed sensor signal is not
transmitted to TCM
• Secondary speed sensor value is less
than 150 rpm while primary pulley speed
is more than 1,000 rpm
• Harness or connectors
(Secondary speed sensor circuit is open
or shorted.)
• Secondary speed sensor
PRI SPEED
: More than 1,000 rpm
VEHICLE SPEED
: More than 10 km/h (7 MPH)
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