Nissan Quest E52. Manual - part 1212

TM-78

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F09B]

P0703 BRAKE SWITCH B

3.

Check the continuity between stop lamp switch harness connector terminal and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace damaged parts.

6.

CHECK STOP LAMP RELAY

Check the stop lamp relay. Refer to 

TM-78, "Component Inspection (Stop Lamp Relay)"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Replace the stop lamp relay. Refer to 

TM-10, "CVT CONTROL SYSTEM : Component Parts

Location"

.

7.

DETECT MALFUNCTIONING ITEMS

Check the following.
• Harness for short or open between stop lamp switch and fuse block (J/B)
• Harness for short or open between stop lamp relay and fuse block (J/B)
• 10A fuse [# 7, located in fuse block (J/B)]
• Battery
Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-42, "Intermittent Incident"

.

NO

>> Repair or replace damaged parts.

Component Inspection (Stop Lamp Switch)

INFOID:0000000009650132

1.

CHECK STOP LAMP SWITCH

Check the continuity between stop lamp switch connector terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace the stop lamp switch. Refer to 

BR-18, "Exploded View"

.

Component Inspection (Stop Lamp Relay)

INFOID:0000000009650133

1.

CHECK STOP LAMP RELAY

1.

Disconnect the stop lamp relay. Refer to 

TM-10, "CVT CONTROL SYSTEM : Component Parts Location"

.

2.

Apply 12 V direct current between stop lamp relay terminals 1 and 2.

CAUTION:

• Never make the terminals short.
• Connect the fuse between the terminals when applying the voltage.

3.

Check the continuity between stop lamp relay terminals 3 and 5.

Stop lamp switch

Stop lamp relay

Continuity

Connector

Terminal

Connector

Terminal

E115

2

E15

2

Existed

Stop lamp switch

—

Continuity

Connector

Terminal

E115

2

Ground

Not existed

Stop lamp switch

Condition

Continuity

Terminal

1

 

2

Depressed brake pedal

Existed

Released brake pedal

Not existed

P0703 BRAKE SWITCH B

TM-79

< 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

>> INSPECTION END

NO

>> Replace the stop lamp relay.

Stop lamp relay

Condition

Continuity

Terminal

3

 

5

Apply 12 V direct current between terminals 1 and 2.

Existed

Does not apply 12 V direct current between terminals 1 and 2.

Not existed

TM-80

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F09B]

P0705 TRANSMISSION RANGE SWITCH A

P0705 TRANSMISSION RANGE SWITCH A

DTC Logic

INFOID:0000000009650134

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.

Turn ignition switch ON.

2.

Select “Data Monitor” in “TRANSMISSION”.

3.

Start the engine.

4.

Shift the selector lever to “D” position.

5.

Drive vehicle and maintain the following conditions for 2 seconds or more.

6.

Stop the vehicle.

7.

Shift the selector lever to “R” position.

8.

Drive vehicle and maintain the following conditions for 2 seconds or more.

DTC

Trouble diagnosis name

DTC detected condition

Possible cause

P0705

Transmission Range Sensor 
“A” Circuit (PRNDL Input)

When below diagnosis conditions are met, 
two or more range signals are kept ON simul-
taneously for 2 seconds or more
• Diagnosis Conditions
- Vehicle speed: 11 km/h (7 MPH) or more
- Accelerator pedal position: 1.1/8 or more
- Engine speed: 450 rpm or more

• Harness or connectors

(Transmission range switches circuit is 
open or shorted.)

• Transmission range switch

When below diagnosis conditions are met, 
transmission range switch 3 monitoring value 
is kept OFF for 2 seconds or more
• Diagnosis Conditions
- Vehicle speed: 11 km/h (7 MPH) or more
- Accelerator pedal position: 1.1/8 or more
- Engine speed: 450 rpm or more
- Transmission range switch 3: ON

When below diagnosis conditions are met, 
transmission range switch 3 monitoring value 
is kept ON for 2 seconds or more
• Diagnosis Conditions
- Vehicle speed: 11 km/h (7 MPH) or more
- Accelerator pedal position: 1.1/8 or more
- Engine speed: 450 rpm or more
- Transmission range switch 3: OFF

VEHICLE SPEED

: 11 km/h (7 MPH) or more

ENG SPEED SIG

: 450 rpm

ACCEL POSI SEN 1

: 1.1/8 or more

VEHICLE SPEED

: 11 km/h (7 MPH) or more

ENG SPEED SIG

: 450 rpm

ACCEL POSI SEN 1

: 1.1/8 or more

P0705 TRANSMISSION RANGE SWITCH A

TM-81

< DTC/CIRCUIT DIAGNOSIS >

[CVT: RE0F09B]

C

E

F

G

H

I

J

K

L

M

A

B

TM

N

O

P

With GST

Follow the procedure “With CONSULT”.

Is “P0705” detected?

YES

>> Go to 

TM-81, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009650135

1.

CHECK CVT POSITION

Check CVT position. Refer to 

TM-70, "Inspection and Adjustment"

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Adjust CVT position. Refer to 

TM-70, "Inspection and Adjustment"

.

2.

CHECK TRANSMISSION RANGE SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect the CVT unit connector.

3.

Check the transmission range switch. Refer to 

TM-81, "Component Inspection (Transmission Range

Switch)"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

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

TM-

174, "Removal and Installation"

3.

 CHECK HARNESS BETWEEN TCM AND CVT UNIT

1.

Disconnect the TCM connector.

2.

Check the continuity between TCM harness connector terminals and CVT unit harness connector termi-
nals.

3.

Check the 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 (Transmission Range Switch)

INFOID:0000000009650136

1.

 CHECK TRANSMISSION RANGE SWITCH

Check the continuity between CVT unit connector terminals and ground.

TCM

CVT unit

Continuity

Connector Terminal

Connector Terminal

F23

1

F24

5

Existed

2

14

3

15

4

18

11

4

TCM

—

Continuity

Connector Terminal

F23

1

Ground

Not existed

2

3

4

11