Nissan Quest E52. Instruction — part 1213

TM-82

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F09B]

P0705 TRANSMISSION RANGE SWITCH A

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace the transaxle assembly due to malfunction in the transmission range switch. Refer to

TM-

174, "Removal and Installation"

.

CVT unit

—

Condition

Continuity

Terminal

4

Ground

Selector lever in “N”, “D”, and “L” positions

Existed

Selector lever in other positions

Not existed

5

Selector lever in “D” and “L” positions

Existed

Selector lever in other positions

Not existed

14

Selector lever in “R” and “D” positions

Existed

Selector lever in other positions

Not existed

15

Selector lever in “D” and “L” positions

Existed

Selector lever in other positions

Not existed

18

Selector lever in “R”, “N”, and “D” positions

Existed

Selector lever in other positions

Not existed

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

TM-83

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F09B]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

DTC Logic

INFOID:0000000009650137

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 (PART 1)

1.

Start the engine.

2.

Maintain the following condition for 5 seconds or more.

3.

Stop the vehicle.

4.

Check the first trip DTC.

Is “P0710” detected?

YES

>> Go to

TM-84, "Diagnosis Procedure"

.

NO

>> GO TO 3.

3.

CHECK DTC DETECTION (PART 2)

With CONSULT

1.

Turn ignition switch OFF and cool the engine.

2.

Turn ignition switch ON.

CAUTION:

Never start the engine.

3.

Select “Data Monitor” in “TRANSMISSION”.

4.

Select “FLUID TEMP”.

5.

Record CVT fluid temperature.

6.

Start the engine and wait for at least 2 minutes.

7.

Drive the vehicle for the total minutes specified in the Driving time column below with the following condi-
tions satisfied.

DTC

Trouble diagnosis name

DTC detected condition

Possible cause

P0710

Transmission Fluid Tempera-
ture Sensor “A” Circuit

CVT fluid temperature recognized by TCM keeps
above 180

°

C (356

°

F) for 5 seconds or more

• Harness or connectors

(Sensor circuit is open or shorted.)

• CVT fluid temperature sensor

When below diagnosis conditions are met, CVT
fluid temperature recognized by TCM keeps be-
low

−

40

°

C (

−

40

°

F) for 5 seconds or more

• Diagnosis Condition
- Vehicle speed: 11 km/h (7 MPH) or more

CVT fluid temperature does not rise to 10

°

C

(50

°

F) after driving for a certain period of time with

the TCM-received fluid temperature sensor value
between

−

40

°

C (

−

40

°

F) and 9

°

C (48.2

°

F).

The following conditions are maintained for 5 min-
utes after the completion of engine diagnosis
P0111, P0116, and P0196:
• CVT fluid temperature

−

Engine coolant tem-

perature > 55

°

C (131

°

F)

• CVT fluid temperature

−

Engine coolant tem-

perature <

−

27

°

C (

−

16.6

°

F)

CVT fluid temperature sensor

Vehicle speed

: 20 km/h (12 MPH) or more

TM-84

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F09B]

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

8.

Stop the vehicle.

9.

Check the first trip DTC.

With GST

1.

Turn ignition switch OFF and cool the engine.

2.

Start the engine and wait for at least 2 minutes.

3.

Drive the vehicle and maintain the following conditions for 17 minutes or more.

4.

Stop the vehicle.

5.

Check the first trip DTC.

Is “P0710” detected?

YES

>> Go to

TM-84, "Diagnosis Procedure"

.

NO

>> GO TO 4.

4.

CHECK CVT FLUID TEMPERATURE SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect CVT unit connector.

3.

Check resistance between CVT unit connector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace the transaxle assembly due to malfunction in the CVT fluid temperature sensor. Refer to

TM-174, "Removal and Installation"

.

Diagnosis Procedure

INFOID:0000000009650138

1.

CHECK CVT FLUID TEMPERATURE SENSOR

1.

Turn ignition switch OFF.

2.

Disconnect the CVT unit connector.

3.

Check the CVT fluid temperature sensor. Refer to

TM-85, "Component Inspection (CVT Fluid Tempera-

ture Sensor)"

.

Is the inspection result normal?

YES

>> GO TO 2.

Selector lever

: “D” position

Accelerator pedal position

: 1.0/8 or more

Vehicle speed

: 10 km/h (7 MPH) or more

CVT fluid temperature before engine start

Driving time

−

40

°

C (

−

40

°

F) –

−

31

°

C (

−

23.8

°

F)

17 minutes or more

−

30

°

C (

−

22

°

F) –

−

21

°

C (

−

5.8

°

F)

15 minutes or more

−

20

°

C (

−

4

°

F) –

−

11

°

C (

−

12.2

°

F)

12 minutes or more

−

10

°

C (14

°

F) –

−

1

°

C (30.2

°

F)

9 minutes or more

0

°

C (32

°

F) – 9

°

C (48.2

°

F)

6 minutes or more

Other than the above

—

(Go to 4.)

Selector lever

: “D” position

Accelerator pedal position

: 1.0/8 or more

Vehicle speed

: 10 km/h (7 MPH) or more

CVT unit

Condition

Resistance

(Approx.)

Terminal

17 – 19

CVT fluid temperature: 20

°

C (68

°

F)

6.29 – 6.83 k

Ω

CVT fluid temperature: 50

°

C (122

°

F)

2.10 – 2.15 k

Ω

CVT fluid temperature: 80

°

C (176

°

F)

0.85 – 0.90 k

Ω

P0710 TRANSMISSION FLUID TEMPERATURE SENSOR A

TM-85

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F09B]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

NO

>> Replace the transaxle assembly due to malfunction in the CVT fluid temperature sensor. Refer to

TM-174, "Removal and Installation"

.

2.

CHECK HARNESS BETWEEN TCM AND CVT UNIT

1.

Disconnect the TCM connector.

2.

Check continuity between TCM harness connector terminals and CVT unit harness connector terminals.

3.

Check continuity between TCM harness connector terminals and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-42, "Intermittent Incident"

.

NO

>> Repair or replace damaged parts.

Component Inspection (CVT Fluid Temperature Sensor)

INFOID:0000000009650139

1.

CHECK CVT FLUID TEMPERATURE SENSOR

1.

Check the resistance between CVT unit connector terminals.

2.

Check the continuity between CVT unit connector terminal and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace the transaxle assembly due to malfunction in the CVT fluid temperature sensor. Refer to

TM-174, "Removal and Installation"

.

TCM

CVT unit

Continuity

Connector

Terminal

Connector

Terminal

F23

13

F24

17

Existed

25

19

TCM

—

Continuity

Connector

Terminal

F23

13

Ground

Not existed

25

CVT unit

Condition

Resistance (Approx.)

Terminal

17

19

When CVT fluid temperature is 20

°

C (68

°

F)

6.29 – 6.83 k

Ω

When CVT fluid temperature is 50

°

C (122

°

F)

2.10 – 2.25 k

Ω

When CVT fluid temperature is 80

°

C (176

°

F)

0.85 – 0.90 k

Ω

CVT unit

—

Continuity

Terminal

17

Ground

Not existed