Nissan Sentra. Manual - part 728

RF-22

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> Refer to 

RF-22, "MOONROOF MOTOR ASSEMBLY : Component Inspection"

.

NO

>> Repair or replace the harness or connectors.

8.

 CHECK COMBINATION METER SIGNAL 

1. Check signal between moonroof motor assembly connector R26 and ground with oscilloscope.

Is the inspection result normal?

YES

>> Replace moonroof motor assembly. Refer to 

RF-41, "Removal and Installation"

. After that, refer to

RF-18, "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 combination meter connector M24 and moonroof motor assembly connector

R26.

4. Check continuity between combination meter connector M24 and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-77, "Removal and Installation"

.

NO

>> Repair or replace the harness or connectors.

MOONROOF MOTOR ASSEMBLY : Component Inspection

INFOID:0000000009756137

MOONROOF SWITCH

1.

 CHECK MOONROOF SWITCH

1. Turn ignition switch OFF.

2. Disconnect moonroof switch.

3. Check continuity between moonroof switch terminals.

Terminals

Condition 

 Signal

(Reference value)

(+)

(-)

 Moonroof motor assembly 

connector

Terminal

Ground

R26

8

Speed meter operated 

[When vehicle speed is 

approx.40km/h 

(25MPH)]

ELF1080D

Combination meter connector

Terminal

Moonroof motor assembly connector

Terminal

Continuity

M24

4

R26

8

Yes

Combination meter connector

Terminal

Ground

Continuity 

M24

4

No

Terminals

Condition

Continuity

POWER SUPPLY AND GROUND CIRCUIT

RF-23

< 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

>> Moonroof switch is OK.

NO

>> Replace moonroof switch (map lamp assembly). Refer to 

RF-50, "Removal and Installation"

.

MOONROOF MOTOR ASSEMBLY : Special Repair Requirement

INFOID:0000000009756138

1.

 PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure. 

Refer to 

RF-18, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Require-

ment"

.

>> GO TO 2.

2.

 CHECK ANTI-PINCH OPERATION 

Check anti-pinch operation.

Refer to 

RF-18, "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-40, "Adjustment"

.

3

6

Moonroof switch is operated 
TILT DOWN or SLIDE OPEN

Yes

Other than above

No

10

Moonroof switch is operated
TILT UP or SLIDE CLOSE

Yes

Other than above

No

RF-24

< DTC/CIRCUIT DIAGNOSIS >

MOONROOF SWITCH

MOONROOF SWITCH

Description

INFOID:0000000009756139

Transmits switch operation signal to moonroof motor assembly.

Diagnosis Procedure

INFOID:0000000009756140

Regarding Wiring Diagram information, refer to 

RF-13, "Wiring Diagram"

.

1.

CHECK MOONROOF SWITCH INPUT SIGNAL 

1. Turn ignition switch ON.

2. Check voltage between moonroof motor assembly harness connector R26 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 R26 and moonroof switch har-

ness connector R27.

4. Check continuity between moonroof motor assembly harness connector R26 and ground. 

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the harness or connectors.

3.

CHECK MOONROOF SWITCH GROUND CIRCUIT

Check continuity between moonroof switch harness connector R27 and ground.

(+)

(–)

Condition

Voltage

(Approx.)

Moonroof motor assembly

Connector

Terminals

R26

5

Ground

Moonroof switch is operated 
OPEN (1st)

0

Other than above

Battery voltage

10

Moonroof switch is operated 
CLOSE (2nd) 

0

Other than above

Battery voltage

Moonroof motor assembly

Moonroof switch

Continuity

Connector

Terminal

 Connector

Terminal

R26

5

R27

3

Yes

10

10

Moonroof motor assembly

Ground

Continuity

 Connector

Terminal

R26

5

No

10

MOONROOF SWITCH

RF-25

< 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 or connectors.

4.

CHECK MOONROOF SWITCH

Check moonroof switch.

Refer to 

RF-25, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace moonroof switch. Refer to 

RF-50, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-39, "Intermittent Incident"

.

>> Inspection End.

Component Inspection

INFOID:0000000009756141

MOONROOF SWITCH

1.

 CHECK MOONROOF SWITCH

1. Turn ignition switch OFF.

2. Disconnect moonroof switch.

3. Check continuity between moonroof switch terminals.

Is the inspection result normal?

YES

>> Moonroof switch is OK.

NO

>> Replace moonroof switch. Refer to 

RF-50, "Removal and Installation"

.

Moonroof switch

Ground

Continuity 

 Connector

Terminal

R27

6

Yes

Terminals

Condition

Continuity

3

6

Moonroof switch is operated TILT DOWN or SLIDE OPEN
OPEN

Yes

Other than above

No

10

Moonroof switch is operated TILT UP or SLIDE CLOSE
CLOSE

Yes

Other than above

No