Nissan Quest E52. Instruction — part 1214
TM-86
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F09B]
P0715 INPUT SPEED SENSOR A
P0715 INPUT SPEED SENSOR A
DTC Logic
INFOID:0000000009650140
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT
1.
Start the engine.
2.
Drive the vehicle.
3.
Maintain the following conditions for 5 seconds or more.
With GST
Follow the procedure “With CONSULT”.
Is “P0715” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009650141
1.
CHECK TCM INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Lift the vehicle.
3.
Start the vehicle.
4.
Check frequency of primary speed sensor.
DTC
Trouble diagnosis name
DTC detection condition
Possible cause
P0715
Input/Turbine Speed Sensor
“A” Circuit
When below diagnosis conditions are met, primary
speed sensor value is kept less than 150 rpm for 5
seconds or more
• Diagnosis Conditions
- Selector lever: “D” position
- Vehicle speed: 11 km/h (7 MPH) or more
- Accelerator pedal position: 1.1/8 or more
- Engine speed: 450 rpm or more
- Secondary speed: More than 500 rpm
• Harness or connectors
(Primary speed sensor circuit is
open or shorted.)
• Primary speed sensor
When below diagnosis conditions are met, and pri-
mary speed sensor value is 1,000 rpm or more,
signal input from primary speed sensor is suddenly
stopped and that status is kept for 0.1 second or
more
• Diagnosis Conditions
- Selector lever: “D” position
- Vehicle speed: 11 km/h (7 MPH) or more
- Accelerator pedal position: 1.1/8 or more
- Engine speed: 450 rpm or more
Selector lever
: “D” position
Vehicle speed
: 40 km/h (25 MPH) or more
Accelerator pedal position
: 1.1/8 or more
P0715 INPUT SPEED SENSOR A
TM-87
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F09B]
C
E
F
G
H
I
J
K
L
M
A
B
TM
N
O
P
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> GO TO 2.
2.
CHECK POWER SUPPLY AND SENSOR GROUND
1.
Turn ignition switch OFF.
2.
Check the voltage between TCM connector terminals.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Go to
3.
CHECK HARNESS BETWEEN TCM AND CVT UNIT
1.
Turn ignition switch OFF.
2.
Disconnect the TCM connector.
3.
Disconnect the CVT unit connector.
4.
Check the continuity between TCM harness connector terminals and CVT unit harness connector termi-
nal.
5.
Check the continuity between TCM harness connector terminal and ground.
Is the inspection result normal?
YES
>> Replace the transaxle assembly due to malfunction in the primary speed sensor. Refer to
.
NO
>> Repair or replace damaged parts.
TCM
Condition
Standard value (Approx.)
Connector
Terminal
F23
33
25
• Selector lever: “L” position
• Vehicle speed: 20 km/h (12 MPH)
760 Hz
JPDIA0877ZZ
TCM
Condition
Voltage (Approx.)
Connector
+
-
Terminal
F23
25
26
Ignition switch ON
5.0 V
Ignition switch OFF
0 V
TCM
CVT unit
Continuity
Connector
Terminal
Connector
Terminal
F23
25
F24
19
Existed
26
20
33
22
TCM
—
Continuity
Connector
Terminal
F23
25
Ground
Not existed
26
33
TM-88
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F09B]
P0720 OUTPUT SPEED SENSOR
P0720 OUTPUT SPEED SENSOR
DTC Logic
INFOID:0000000009650142
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
CAUTION:
Always drive vehicle at a safe speed.
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT
1.
Start the engine.
2.
Drive the vehicle.
3.
Maintain the following conditions for 5 seconds or more.
With GST
Follow the procedure “With CONSULT”.
Is “P0720” detected?
YES
>> Go to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009650143
1.
CHECK SECONDARY SPEED SENSOR POWER CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the secondary speed sensor connector.
3.
Turn ignition switch ON.
4.
Check the voltage between secondary speed sensor harness connector terminal and ground.
DTC
Trouble diagnosis name
DTC detection condition
Possible cause
P0720
Output Speed Sensor Cir-
cuit
When below diagnosis conditions are met, sec-
ondary speed sensor value is kept less than 150
rpm for 5 seconds or more
• Diagnosis Conditions
- Selector lever: “D” position
- Accelerator pedal position: 1.1/8 or more
- Primary speed: More than 1,000 rpm
• Harness or connectors
(Secondary speed sensor circuit is
open or shorted.)
• Secondary speed sensor
When below diagnosis conditions are met, the
signal from secondary speed sensor is not input
for 0.1 second or more
• Diagnosis Conditions
- Selector lever: “D” position
- Vehicle speed: 11 km/h (7 MPH) or more
- Accelerator pedal position: 1.1/8 or more
Selector lever
: “D” position
Vehicle speed
: 40 km/h (25 MPH) or more
Accelerator pedal position
: 1.1/8 or more
Secondary speed sensor
—
Voltage (Approx.)
Connector
Terminal
F19
3
Ground
10 – 16 V
P0720 OUTPUT SPEED SENSOR
TM-89
< DTC/CIRCUIT DIAGNOSIS >
[CVT: RE0F09B]
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 4.
2.
CHECK TCM INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Connect the secondary speed sensor connector.
3.
Lift the vehicle.
4.
Start the vehicle.
5.
Check frequency of secondary speed sensor.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> GO TO 3.
3.
CHECK HARNESS BETWEEN TCM AND SECONDARY SPEED SENSOR
1.
Turn ignition switch OFF.
2.
Disconnect the TCM connector.
3.
Disconnect the secondary speed sensor connector.
4.
Check continuity between TCM harness connector terminals and secondary speed sensor harness con-
nector terminals.
5.
Check continuity between TCM harness connector terminals and ground.
Is the inspection result normal?
YES
>> Replace the secondary speed sensor. Refer to
TM-161, "Removal and Installation"
.
NO
>> Repair or replace damaged parts.
4.
CHECK HARNESS BETWEEN SECONDARY SPEED SENSOR AND IPDM E/R
1.
Turn ignition switch OFF.
2.
Disconnect the IPDM E/R connector.
3.
Check the continuity between secondary speed sensor harness connector terminal and IPDM E/R har-
ness connector terminal.
TCM
Condition
Standard value (Approx.)
Connector
+
-
Terminal
F23
34
7
• Selector lever: “D” position
• Vehicle speed: 20 km/h (12 MPH)
370 Hz
JPDIA0878ZZ
TCM
Secondary speed sensor
Continuity
Connector
Terminal
Connector
Terminal
F23
7
F19
1
Existed
34
2
TCM
—
Continuity
Connector
Terminal
F23
7
Ground
Not existed
34
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