Nissan Altima HL32 Hybrid. Manual - part 950

RF-12

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM.

3. Check continuity between BCM connector (A) and sunroof

motor assembly connector (B).

4. Check continuity between BCM connector (A) and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

 CHECK BCM OUTPUT SIGNAL

1. Connect BCM.

2. Turn ignition switch ON.

3. Check voltage between BCM connector and ground.

Is the measurement value within the specification?

YES

>> Check condition of harness and connector.

NO

>> Replace BCM. Refer to 

BCS-87, "Removal and Installation"

.

5.

 CHECK SUNROOF SWITCH INPUT SIGNAL 

1. Connect sunroof motor assembly.

2. Turn ignition switch ON.

3. Check voltage between sunroof motor assembly connector and

ground.

Is the measurement value within the specification?

YES

>> GO TO 8

NO

>> GO TO 6

6.

 CHECK SUNROOF SWITCH CIRCUIT

BCM connector

Terminal

Sunroof motor as-

sembly connector

Terminal

Continuity

M16 (A)

2

R5 (B)

7

Yes

3

9

BCM connector

Terminal

Ground

Continuity

M16 (A)

2

No

3

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Terminals

Voltage (V)

(Approx.)

(+)

(–)

BCM connector

Terminal 

M16

2

Ground

Battery voltage

3

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Sunroof mo-

tor assembly 

connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

R5

5

Ground

Sunroof switch is operated
TILT DOWN or SLIDE 
OPEN

0

Other than above

Battery voltage

1

Sunroof switch is operated 
TILT UP or SLIDE CLOSE

0

Other than above

Battery voltage

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POWER SUPPLY AND GROUND CIRCUIT

RF-13

< COMPONENT DIAGNOSIS >

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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-14, "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?

YES

>> Replace sunroof motor assembly. Refer to 

RF-78, "Removal and Installation"

. After that, refer to

RF-14, "SUNROOF MOTOR ASSEMBLY : Special Repair Requirement"

.

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

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Sunroof switch connector

Terminal

Ground

Continuity 

R6

2

Yes

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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)]

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ELF1080D

RF-14

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

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-135, "Removal and Installation"

.

NO

>> Repair or replace harness.

SUNROOF MOTOR ASSEMBLY : Component Inspection

INFOID:0000000004216165

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 

INT-23, "Removal and Installation"

.

SUNROOF MOTOR ASSEMBLY : Special Repair Requirement

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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"

.

Is the inspection result normal?

YES

>> Inspection end.

NO

>> Check fitting adjustment. Refer to 

RF-78, "Removal and Installation"

.

Combination 

meter connector

Terminal

Sunroof motor as-

sembly connector

Terminal

Continuity

M24 (A)

8

R5 (B)

8

Yes

Combination meter 

connector

Terminal

Ground

Continuity 

M24 (A)

8

No

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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

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DOOR SWITCH

RF-15

< COMPONENT DIAGNOSIS >

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DOOR SWITCH

Description

INFOID:0000000004496854

Detects door open/close condition.

Component Function Check

INFOID:0000000004496855

1.

CHECK FUNCTION

With CONSULT-III

Check door switches DOOR SW-DR, DOOR SW-AS, DOOR SW-RL, DOOR SW-RR in DATA MONITOR

mode with CONSULT-III.

Is the inspection result normal?

YES

>> Door switch is OK.

NO

>> Refer to 

RF-15, "Diagnosis Procedure"

.

Diagnosis Procedure

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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

DOOR SW-RL

DOOR SW-RR

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