Nissan Altima L32. Instruction — part 1168

RF-14

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect sunroof motor assembly and sunroof switch.

3. Check continuity between sunroof motor assembly connector

(A) and sunroof switch connector (B).

4. Check continuity between sunroof motor assembly connector

(A) and ground.

Is the inspection result normal?

YES

>> GO TO 7

NO

>> Repair or replace harness.

7.

CHECK SUNROOF SWITCH GROUND CIRCUIT

1. Connect sunroof motor assembly.

2. Check continuity between sunroof switch connector and ground.

Is the inspection result normal?

YES

>> Refer to

RF-15, "SUNROOF MOTOR ASSEMBLY :

Component Inspection"

.

NO

>> Repair or replace harness.

8.

CHECK COMBINATION METER SIGNAL

1. Connect sunroof motor assembly.

2. Turn ignition switch ON.

3. Check signal between sunroof motor assembly connector and

ground with oscilloscope.

Is the inspection result normal?

Sunroof motor as-

sembly connector

Terminal

Sunroof switch

connector

Terminal

Continuity

R5 (A)

5

R6 (B)

1

Yes

1

3

Sunroof motor assembly

connector

Terminal

Ground

Continuity

R5 (A)

5

No

1

ALKIA0264ZZ

Sunroof switch connector

Terminal

Ground

Continuity

R6

2

Yes

ALKIA0265ZZ

Terminals

Condition

Signal

(Reference value)

(+)

(-)

Sunroof

motor as-

sembly

connector

Terminal

Ground

R5

8

Speed meter

operated

[When vehi-
cle speed is

ap-

prox.40km/h

(25MPH)]

ALKIA0266ZZ

ELF1080D

POWER SUPPLY AND GROUND CIRCUIT

RF-15

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

YES

>> Replace sunroof motor assembly. Refer to

RF-95, "Removal and Installation"

. After that, refer to

RF-6, "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 (A) and

sunroof motor assembly connector (B).

4. Check continuity between combination meter connector (A) and

ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to

MWI-176, "Removal and Installation"

.

NO

>> Repair or replace harness.

SUNROOF MOTOR ASSEMBLY : Component Inspection

INFOID:0000000004205535

SUNROOF SWITCH

1.

CHECK SUNROOF SWITCH

1. Turn ignition switch OFF.

2. Disconnect sunroof switch.

3. Check continuity between sunroof switch terminals.

Is the inspection result normal?

YES

>> Sunroof switch is OK.

NO

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

INL-121, "Removal and Installation"

.

SUNROOF MOTOR ASSEMBLY : Special Repair Requirement

INFOID:0000000004205536

1.

PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure.

Refer to

RF-6, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement"

.

>> GO TO 2

2.

CHECK ANTI-PINCH OPERATION

Check anti-pinch operation.

Refer to

RF-6, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement"

.

Combination

meter connector

Terminal

Sunroof motor as-

sembly connector

Terminal

Continuity

M24 (A)

30

R5 (B)

8

Yes

Combination meter

connector

Terminal

Ground

Continuity

M24 (A)

30

No

ALKIA1303GB

Terminals

Condition

Continuity

1

2

Sunroof switch is operated
TILT DOWN or SLIDE OPEN

Yes

Other than above

No

3

Sunroof switch is operated
TILT UP or SLIDE CLOSE

Yes

Other than above

No

ALKIA0268ZZ

RF-16

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Check fitting adjustment. Refer to

RF-91, "Inspection"

.

DOOR SWITCH

RF-17

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

DOOR SWITCH

Description

INFOID:0000000004494651

Detects door open/close condition.

Component Function Check

INFOID:0000000004494652

1.

CHECK FUNCTION

With CONSULT-III

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

Is the inspection result normal?

YES

>> Door switch is OK.

NO

>> Refer to

RF-17, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000004494653

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