Nissan Maxima. Instruction — part 979

SUNROOF SWITCH

RF-89

< DTC/CIRCUIT DIAGNOSIS >

[WITH DUAL PANEL SUNROOF]

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

1. Turn ignition switch OFF.

2. Disconnect sunroof switch connector.

3. Check continuity sunroof switch terminals.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace sunroof switch. Refer to

RF-171, "Removal and Installation"

.

Terminals

Condition

Continuity

2

1

Sunroof switch is operated

OPEN (2nd) or CLOSE (2nd)

Yes

Other than above

No

3

Sunroof switch is operated

OPEN (1st) or OPEN (2nd)

Yes

Other than above

No

4

Sunroof switch is operated

CLOSE (1st) or CLOSE (2nd)

Yes

Other than above

No

5

Sunroof switch is operated

PUSH

Yes

Other than above

No

AWKIA1435ZZ

RF-90

< DTC/CIRCUIT DIAGNOSIS >

[WITH DUAL PANEL SUNROOF]

DOOR SWITCH

DOOR SWITCH

Description

INFOID:0000000010048991

Detects door open/close condition.

Component Function Check

INFOID:0000000010048992

1.

CHECK FUNCTION

With CONSULT

Check door switches DOOR SW-DR, DOOR SW-AS in Data Monitor mode with CONSULT.

Is the inspection result normal?

YES

>> Door switch is OK.

NO

>> Refer to

RF-91, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010048993

Regarding Wiring Diagram information, refer to

RF-123, "Wiring Diagram"

.

1.

CHECK DOOR SWITCH INPUT SIGNAL

1. Turn ignition switch OFF.

2. Check signal between BCM connector and ground with oscillo-

scope.

Monitor item

Condition

DOOR SW-DR

CLOSE

→ OPEN: OFF → ON

DOOR SW-AS

ALKIA1039ZZ

DOOR SWITCH

RF-91

< DTC/CIRCUIT DIAGNOSIS >

[WITH DUAL PANEL SUNROOF]

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

>> GO TO 2

2.

CHECK DOOR SWITCH CIRCUIT

1. Disconnect BCM connector.

2. Check continuity between BCM connector and door switch con-

nector.

3. Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness between BCM and door switch.

3.

CHECK DOOR SWITCH

Refer to

RF-93, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Replace malfunctioning door switch.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

.

Terminals

Door condition

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal

M18

58

Ground

Driver side

OPEN

0

CLOSE

32

Passenger side

OPEN

0

CLOSE

JPMIA0011GB

JPMIA0011GB

BCM connector

Terminal

Door switch

connector

Terminal

Continuity

A: M18

58

B: B8 (Driver side)

2

Yes

32

B: B108 (Passenger side)

BCM connector

Terminal

Ground

Continuity

A: M18

58

No

32

ALKIA1040ZZ

RF-92

< DTC/CIRCUIT DIAGNOSIS >

[WITH DUAL PANEL SUNROOF]

DOOR SWITCH

>> Inspection End.

Component Inspection

INFOID:0000000010048994

1.

CHECK DOOR SWITCH

1. Turn ignition switch OFF.

2. Disconnect door switch connector.

3. Check door switch.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace malfunctioning door switch.

Terminal

Door switch condition

Continuity

Door switch

2

Ground part of

door switch

Pressed

No

Released

Yes

ALKIA0747ZZ