Nissan Pathfinder. Manual - part 981

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

YES

>> GO TO 7.

NO

>> Repair or replace harness.

7.

 CHECK MOONROOF SWITCH GROUND CIRCUIT

1. Connect moonroof motor assembly.

2. Check continuity between the moonroof switch connector and ground.

Is the inspection result normal?

YES

>> Refer to 

RF-33, "Component Inspection"

.

NO

>> Repair or replace harness.

8.

 CHECK COMBINATION METER SIGNAL 

1. Connect the moonroof motor assembly connector.

2. Turn ignition switch ON.

3. Check the signal between the moonroof motor assembly connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> Replace moonroof motor assembly. Refer to 

RF-55, "Removal and Installation"

. After that, refer to

RF-25, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

NO

>> GO TO 9.

9.

CHECK COMBINATION METER CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter.

3. Check continuity between the combination meter connector and the moonroof motor assembly connector.

4. Check continuity between the combination meter connector and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-82, "Removal and Installation"

.

NO

>> Repair or replace harness.

MOONROOF MOTOR ASSEMBLY : Special Repair Requirement

INFOID:0000000009176293

1.

 PERFORM INITIALIZATION PROCEDURE

Perform the initialization procedure. 

Moonroof switch connector

Terminal

Ground

Continuity 

R108

6

Yes

Terminals

Condition 

 Signal

(Reference value)

(+)

(-)

 Moonroof motor assembly 

connector

Terminal

Ground

R4

8

Speedometer operated 

[When vehicle speed is 

approx.40km/h 

(25MPH)]

ELF1080D

Combination meter connector

Terminal

Moonroof motor assembly connector

Terminal

Continuity

M24

33

R4

8

Yes

Combination meter connector

Terminal

Ground

Continuity 

M24

33

No

RF-30

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Refer to 

RF-25, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> GO TO 2.

2.

 CHECK ANTI-PINCH OPERATION 

Check the anti-pinch operation.

Refer to 

RF-25, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

. 

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Check fitting adjustment. Refer to 

RF-51, "Inspection"

.

SUNSHADE MOTOR ASSEMBLY
SUNSHADE MOTOR ASSEMBLY : Description

INFOID:0000000009176294

• BCM supplies the sunshade motor assembly with power.

• CPU is integrated in sunshade motor assembly.

• Slide open/close controlled by the sunshade switch operation.

SUNSHADE MOTOR ASSEMBLY : Component Function Check

INFOID:0000000009176295

1.

 CHECK SUNSHADE MOTOR FUNCTION

Does the slide open and close functions operate normally with the sunshade switch?
Is the inspection result normal?

YES

>> Sunshade motor assembly is OK.

NO

>> Refer to 

RF-30, "SUNSHADE MOTOR ASSEMBLY : Diagnosis Procedure"

. 

SUNSHADE MOTOR ASSEMBLY : Diagnosis Procedure

INFOID:0000000009176296

Regarding Wiring Diagram information, refer to 

RF-16, "Wiring Diagram"

.

1.

CHECK POWER SUPPLY

1. Turn ignition switch OFF.

2. Disconnect sunshade motor assembly connector.

3. Turn ignition switch ON.

4. 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 GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Check continuity between sunshade motor assembly harness connector and ground.

(+)

(–)

Voltage

(Approx.)

Sunshade motor assembly 

 Connector

Terminal 

B85

10

Ground

Battery voltage

Sunshade motor assembly

Ground

Continuity 

 Connector

Terminal

B85

8

Yes

POWER SUPPLY AND GROUND CIRCUIT

RF-31

< 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 4.

NO

>> Repair or replace the harness.

3.

CHECK SUNSHADE MOTOR CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector.

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-80, "Removal and Installation"

.

NO

>> Repair or replace the harness.

4.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-49, "Intermittent Incident"

.

>> Inspection End.

BCM

Ground

Continuity

 Connector

Terminal

M81

140

No

RF-32

< DTC/CIRCUIT DIAGNOSIS >

MOONROOF SWITCH

MOONROOF SWITCH

Description

INFOID:0000000009176297

Transmits switch operation signal to moonroof motor assembly.

Diagnosis Procedure

INFOID:0000000009176298

Regarding Wiring Diagram information, refer to 

RF-16, "Wiring Diagram"

.

1.

CHECK MOONROOF SWITCH INPUT SIGNAL 

1. Turn ignition switch ON.

2. Check voltage between moonroof motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> GO TO 2.

2.

CHECK MOONROOF SWITCH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect moonroof motor assembly connector and moonroof switch connector.

3. Check continuity between moonroof motor assembly harness connector and moonroof switch harness

connector.

4. Check continuity between moonroof motor assembly harness connector and ground. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the harness.

3.

CHECK MOONROOF SWITCH GROUND CIRCUIT

Check continuity between moonroof switch harness connector and ground.

(+)

(–)

Condition

Voltage

(Approx.)

Moonroof motor assembly

Connector

Terminals

R4

5

Ground

Moonroof switch is operated 
OPEN (1st)

0

Other than above

Battery voltage

1

Moonroof switch is operated 
CLOSE (2nd) 

0

Other than above

Battery voltage

Moonroof motor assembly

Moonroof switch

Continuity

Connector

Terminal

 Connector

Terminal

R4

1

R108

10

Yes

5

3

Moonroof motor assembly

Ground

Continuity

 Connector

Terminal

R4

1

No

5