Nissan Rogue. Manual - part 1228

WCS

POWER SUPPLY AND GROUND CIRCUIT

WCS-41

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

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J

K

L

M

B

A

O

P

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connectors.

3.

 CHECK GROUND CIRCUIT

Check continuity between BCM connector M20 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

BCM

Ground

Voltage

(Approx.)

Connector

Terminal

M20

161

—

Battery voltage

BCM

Ground

Continuity

Connector

Terminal

M20

170

—

Yes

171

WCS-42

< DTC/CIRCUIT DIAGNOSIS >

METER BUZZER CIRCUIT

METER BUZZER CIRCUIT

Description

INFOID:0000000011276475

• The buzzer for the warning chime system is installed in the combination meter.

• The combination meter sounds the buzzer based on the signals transmitted from various units.

Component Function Check

INFOID:0000000011276476

1.

 CHECK OPERATION OF METER BUZZER

1. Select “BUZZER” of “BCM” using CONSULT.

2. Perform “LIGHT WARN ALM” or “SEAT BELT WARN TEST” in “Active Test”.
Does meter buzzer activate?

YES

>> Inspection End.

NO

>> Refer to 

WCS-42, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000011276477

1.

CHECK COMBINATION METER INPUT SIGNAL

Select the “Data Monitor” of “METER/M&A” using CONSULT and check the “BUZZER” monitor value.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-84, "Removal and Installation"

.

NO

>> Replace BCM. Refer to 

BCS-75, "Removal and Installation"

 (with Intelligent Key system) or 

BCS-

135, "Removal and Installation"

 (without Intelligent Key system).

Monitor item

Condition

Status

BUZZER

Under the condition of buzzer input

On

Except above

Off

WCS

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

WCS-43

< DTC/CIRCUIT DIAGNOSIS >

C

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SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000011276478

Transmits a seat belt buckle switch signal to the combination meter.

Component Function Check

INFOID:0000000011276479

1.

 CHECK COMBINATION METER INPUT SIGNAL

1. Ignition ON.

2. Monitor seat belt warning lamp while fastening and unfastening the driver seat belt buckle.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Refer to 

WCS-43, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000011276480

Regarding Wiring Diagram information, refer to 

WCS-30, "Wiring Diagram"

.

1.

 CHECK COMBINATION METER INPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage between combination meter harness connector M76 terminal 28 and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-84, "Removal and Installation"

.

NO

>> GO TO 2.

2.

 CHECK SEAT BELT BUCKLE SWITCH LH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter harness connector M76 and seat belt buckle switch LH harness connector

B87.

3. Check continuity between combination meter harness connector M76 terminal 28 and seat belt buckle

switch LH harness connector B87 terminal 1.

4. Check continuity between combination meter harness connector M76 terminal 28 and ground.

Condition

Warning lamp status

When driver seat belt buckle is unfastened

ON

When driver seat belt buckle is fastened

OFF

Combination meter

Condition

Voltage

(Approx.)

Connector

Terminals

(+)

(-)

M76

28

Ground

When seat belt LH is fastened

Battery voltage

When seat belt LH is unfastened

0 V

Combination meter

Seat belt buckle switch LH

Continuity

Connector

Terminal

Connector

Terminal

M76

28

B87

1

Yes

WCS-44

< DTC/CIRCUIT DIAGNOSIS >

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

 CHECK SEAT BELT BUCKLE SWITCH LH GROUND CIRCUIT

Check continuity between seat belt buckle switch LH harness connector B87 terminal 2 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connector.

Component Inspection

INFOID:0000000011276481

1.

 CHECK SEAT BELT BUCKLE SWITCH

1. Turn ignition switch OFF.

2. Disconnect the seat belt buckle switch LH connector.

3. Check continuity between the seat belt buckle switch LH terminals 1 and 2.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace the seat belt buckle switch LH. Refer to 

SB-11, "FRONT SEAT BELT BUCKLE : Removal

and Installation"

.

Combination meter

Ground

Continuity

Connector

Terminal

M76

28

No

Seat belt buckle switch LH

Ground

Continuity

Connector

Terminal

B87

2

Yes

Condition

Terminal

Continuity

When seat belt buckle LH is fastened

1– 2

No

When seat belt buckle LH is unfastened

Yes