Nissan Teana J32. Manual - part 937

RF-14

< COMPONENT DIAGNOSIS >

COMMUNICATION SIGNAL CIRCUIT

COMMUNICATION SIGNAL CIRCUIT

Description

INFOID:0000000003812853

Detects door open/close condition.

Diagnosis Procedure

INFOID:0000000003812854

1.

CHECK COMMUNICATION SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect sunshade motor assembly connector.

3.

Turn ignition switch ON.

4.

Check signal between sunshade motor assembly harness connector and ground with oscilloscope.

Is the inspection result normal?

YES

>> INSPECTION END.

NO

>> GO TO 2.

2.

CHECK COMMUNICATION SIGNAL CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect sunroof motor assembly connector.

3.

Check continuity between sunshade motor assembly harness connector and sunroof motor assembly har-
ness connector.

4.

Check continuity between sunshade motor assembly harness connector and ground.

Is the inspection result normal?

YES

>> Replace sunshade motor assembly. Refer to 

RF-85, "Removal and Installation"

.

NO

>> Repair or replace harness.

(+)

(–)

Voltage (V)

(Approx.)

Sunshade motor assembly

Connector

Terminal

R102

7

Ground

JMKIA1869ZZ

Sunshade motor assembly

Sunroof motor assembly

Continuity

Connector

Terminal

Connector

Terminal

R102

7

R101

7

Existed

Sunshade motor assembly

Ground

Continuity 

Connector

Terminal

Not existed

R102

7

SUNROOF SWITCH

RF-15

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

SUNROOF SWITCH

Description

INFOID:0000000003812855

Transmits switch operation signal to sunroof motor assembly.

Component Function Check

INFOID:0000000003866180

1.

CHECK SUNROOF FUNTION

Check tilt up/down & slide open/close operations with sunroof switch.

Is the inspection result normal?

YES

>> Sunroof function is OK.

NO

>> Refer to 

RF-15, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003812856

1.

 CHECK SUNROOF SWITCH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect sunroof switch harness connector.

3.

Turn ignition switch ON.

4.

Check voltage between sunroof switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK SUNROOF SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect sunroof motor assembly connector.

3.

Check continuity between sunroof switch harness connector and sunroof motor assembly harness con-
nector.

4.

Check continuity between sunroof motor assembly harness connector and ground. 

(+)

(–)

Voltage (V)

(Approx.)

Sunroof switch

Connector

Terminal

R6

2

Ground

Battery voltage

3

4

5

Sunroof switch

Sunroof motor assembly

Continuity

Connector

Terminal

 Connector

Terminal

R6

2

R101

9

Existed

3

5

4

10

5

4

RF-16

< COMPONENT DIAGNOSIS >

SUNROOF SWITCH

Is the inspection result normal?

YES

>> Replace sunroof motor assembly. Refer to

RF-83, "Removal and Installation"

NO

>> Repair or replace harness.

3.

CHECK SUNROOF SWITCH GROUND CIRCUIT

Check continuity between sunroof switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the harness.

4.

CHECK SUNROOF SWITCH

Check sunroof switch.
Refer to 

RF-16, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace sunroof switch. Refer to 

RF-101, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-35, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000003812857

SUNROOF SWITCH

1.

CHECK SUNROOF SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect sunroof switch connector.

3.

Check continuity sunroof switch terminals.

Sunroof switch

Ground

Continuity

 Connector

Terminal

R6

2

Not existed

3

4

5

Sunroof switch

Ground

Continuity 

 Connector

Terminal

R6

1

Existed

Terminals

Condition

Continuity

SUNROOF SWITCH

RF-17

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace sunroof switch (built in map lamp assembly). Refer to 

RF-101, "Removal and Installa-

tion"

.

2 

1

Sunroof switch is operated 

OPEN (2nd) or CLOSE (2nd)

Existed

Other than above

Not existed

3 

Sunroof switch is operated 

OPEN (1st) or OPEN (2nd)

Existed

Other than above

Not existed

4

Sunroof switch is operated 

CLOSE (1st) or CLOSE (2nd)

Existed

Other than above

Not existed

5

Sunroof switch is operated 

PUSH

Existed

Other than above

Not existed