Nissan X-Trail 32. Manual - part 1760

RF-26

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

DTC/CIRCUIT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

SUNROOF MOTOR ASSEMBLY

SUNROOF MOTOR ASSEMBLY : Diagnosis Procedure

INFOID:0000000010735404

1.

CHECK FUSE AND FUSIBLE LINK

1.

Turn ignition switch OFF.

2.

Check that any of the following fuse and fusible link is not fusing.

R9M engine models

Except for R9M engine models

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the applicable circuit. And then replace the fuse or fusible link.

2.

CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY 1

1.

Disconnect sunroof motor assembly connector.

2.

Check voltage between sunroof motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 4.

3.

CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY 2

1.

Turn ignition switch ON.

2.

Check voltage between sunroof motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 10.

NO

>> GO TO 6.

4.

CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 1

1.

Disconnect circuit breaker connector.

2.

Check voltage between circuit breaker harness connector and ground.

Signal name

Fuse and fusible link No.

Battery power supply

7 (10A)

F (50A)

Signal name

Fuse and fusible link No.

Battery power supply

7 (10A)

M (50A)

(+)

(–)

Voltage

Sunroof motor assembly

 Connector

Terminal 

R12

6

Ground

9 – 16 V

(+)

(–)

Voltage

Sunroof motor assembly

 Connector

Terminal 

R12

3

Ground

9 – 16 V

POWER SUPPLY AND GROUND CIRCUIT

RF-27

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 2

Check continuity between circuit breaker harness connector and sunroof motor assembly harness connector.

Is the inspection result normal?

YES

>> Replace circuit breaker.

NO

>> Repair or replace harness.

6.

CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 3

1.

Turn ignition switch to OFF, and then wait for 3 minutes with driver door open.
NOTE:
• Even after ignition switch is OFF, power is supplied to accessories for a certain amount of time by the

AUTO ACC function.

• When vehicle is operated while on standby, power may be supplied to accessories.

2.

Disconnect power window relay connector.

3.

Check voltage between power window relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace harness.

7.

CHECK SUNROOF MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 4

Check continuity between power window relay harness connector and sunroof motor assembly harness con-
nector.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace harness.

8.

CHECK POWER WINDOW RELAY GROUND CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and power window relay harness connector.

(+)

(–)

Voltage

Circuit breaker

 Connector

Terminal 

M63

1

Ground

9 – 16 V

Circuit breaker

Sunroof motor assembly

Continuity

Connector

Terminal

 Connector

Terminal

M63

2

R12

6

Existed

(+)

(–)

Voltage

Power window relay

 Connector

Terminal 

M64

2

Ground

9 – 16 V

5

Power window relay

Sunroof motor assembly

Continuity

Connector

Terminal

 Connector

Terminal

M64

3

R12

3

Existed

RF-28

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> GO TO 9.

NO

>> Repair or replace harness.

9.

CHECK POWER WINDOW RELAY

Check power window relay.
Refer to 

PWC-62, "Component Function Check"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

NO

>> Replace power window relay.

10.

CHECK SUNROOF MOTOR ASSEMBLY GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between sunroof motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

SUNSHADE MOTOR ASSEMBLY

SUNSHADE MOTOR ASSEMBLY : Diagnosis Procedure

INFOID:0000000010735405

1.

CHECK SUNSHADE MOTOR ASSEMBLY POWER SUPPLY 1

1.

Turn ignition switch OFF.

2.

Disconnect sunshade motor assembly connector.

3.

Check voltage between sunshade motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 3.

2.

CHECK SUNSHADE MOTOR ASSEMBLY POWER SUPPLY 2

1.

Turn ignition switch ON.

2.

Check voltage between sunshade motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 4.

BCM

Power window relay

Continuity

Connector

Terminal

 Connector

Terminal

M87

63

M64

1

Existed

Sunroof motor assembly

Ground

Continuity 

 Connector

Terminal

R12

1

Existed

(+)

(–)

Voltage

Sunshade motor assembly

 Connector

Terminal 

R13

6

Ground

9 – 16 V

(+)

(–)

Voltage

Sunshade motor assembly

 Connector

Terminal 

R13

3

Ground

9 – 16 V

POWER SUPPLY AND GROUND CIRCUIT

RF-29

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

3.

CHECK SUNSHADE MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 1

1.

Disconnect circuit breaker connector.

2.

Check continuity between circuit breaker harness connector and sunshade motor assembly harness con-
nector.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

NO

>> Repair or replace harness.

4.

CHECK SUNSHADE MOTOR ASSEMBLY POWER SUPPLY CIRCUIT 2

1.

Turn ignition switch OFF.

2.

Disconnect power window relay connector.

3.

Check continuity between power window relay harness connector and sunshade motor assembly harness
connector.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

NO

>> Repair or replace harness.

5.

CHECK SUNSHADE MOTOR ASSEMBLY GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between sunshade motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

Circuit breaker

Sunshade motor assembly

Continuity

Connector

Terminal

 Connector

Terminal

M63

2

R13

6

Existed

Power window relay

Sunshade motor assembly

Continuity

Connector

Terminal

 Connector

Terminal

M64

3

R13

3

Existed

Sunshade motor assembly

Ground

Continuity 

 Connector

Terminal

R13

1

Existed