Nissan Versa Note. Manual - part 855

WCS-34

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Is the fuse blown?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connectors.

3. Check voltage between BCM connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM connector and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair harness or connector.

Terminal No.

Signal name

Fuses and fusible link No.

37

Battery power supply

8 (10A)

42

12 (10A)

50

G (40A)

11

Ignition switch ACC or ON

18 (10A)

38

Ignition switch ON or START

2 (10A)

BCM

Ground

Ignition switch position

Connector

Terminal

—

OFF

ACC

ON

M18

11

0 V

Battery voltage

Battery voltage

37

Battery voltage

38

0 V

0 V

M19

42

Battery voltage

Battery voltage

50

BCM

Ground

Continuity

Connector

Terminal

M19

55

—

Yes

WCS

METER BUZZER CIRCUIT

WCS-35

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

METER BUZZER CIRCUIT

Component Function Check

INFOID:0000000009654160

1.

CHECK OPERATION OF METER BUZZER

1. Select BUZZER of BCM(BUZZER) on CONSULT.

2. Perform LIGHT WARN ALM of Active Test.
Does meter buzzer beep?

YES

>> Inspection End.

NO

>> GO TO 2.

2.

CHECK COMBINATION METER INPUT SIGNAL

Select the DATA MONITOR for the METER/MA and check the BUZZER monitor value.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-54, "Removal and Installation"

.

NO

>> Replace BCM. Refer to 

BCS-70, "Removal and Installation"

 (with Intelligent Key) or 

BCS-127,

"Removal and Installation"

 (without Intelligent Key).

Diagnosis Procedure

INFOID:0000000009654161

Regarding Wiring Diagram information, refer to 

WCS-25, "Wiring Diagram"

.

1.

CHECK POWER SUPPLY OF COMBINATION METER

Check power supply of combination meter. Refer to 

MWI-42, "COMBINATION METER : Diagnosis Proce-

dure"

.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair power supply circuit of combination meter.

BUZZER
Under the condition of buzzer input

: On

Except above

: Off

WCS-36

< DTC/CIRCUIT DIAGNOSIS >

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000009654162

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

Component Function Check

INFOID:0000000009654163

1.

 CHECK COMBINATION METER INPUT SIGNAL

Select DATA MONITOR for METER/M&A and check the SEAT BELT W/L monitor value.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Refer to 

WCS-36, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009654164

Regarding Wiring Diagram information, refer to 

WCS-25, "Wiring Diagram"

.

1.

CHECK COMBINATION METER INPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage between combination meter harness connector M24 terminal 9 and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-54, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK SEAT BELT BUCKLE SWITCH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter harness connector M24 and seat belt buckle switch LH (driver seat) har-

ness connector B16.

3. Check continuity between combination meter harness connector M24 terminal 9 and seat belt buckle

switch LH (driver seat) harness connector B13 terminal 1.

4. Check continuity between combination meter harness connector M24  terminal 9 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

Monitor Item

Condition

Status

BUCKLE SW

When seat belt LH (driver seat) is fastened

OFF

When seat belt LH (driver seat) is unfastened

ON

Combination meter

Ground

Condition

Voltage

(Approx.)

Connector

Terminal

M24

9

—

When seat belt LH (driver seat) is fastened

Battery voltage

When seat belt LH (driver seat) is unfastened

0 V

Combination meter

Seat belt buckle switch LH (driver seat)

Continuity

Connector

Terminal

Connector

Terminal

M24

9

B13

1

Yes

Combination meter

Ground

Continuity

Connector

Terminal

M24

9

—

No

WCS

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

WCS-37

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

NO

>> Repair or replace harness or connector.

3.

CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT

Check continuity between seat belt buckle switch LH (driver seat) harness connector B13 terminal 2 and

ground.

Is the inspection result normal?

YES

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

SR-33, "Removal and Installation"

.

NO

>> Repair or replace harness or connector.

Component Inspection

INFOID:0000000009654165

1.

 CHECK SEAT BELT BUCKLE SWITCH LH

1. Turn ignition switch OFF.

2. Disconnect the seat belt buckle switch LH (driver seat).

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

Is the inspection result normal?

YES

>> Inspection End.

NO

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

SR-33, "Removal and Installation"

.

Seat belt buckle switch LH (driver seat)

Ground

Continuity

Connector

Terminal

B13

2

—

Yes

Terminal

Condition

Continuity

1

2

When seat belt is fastened

No

When seat belt is unfastened

Yes