Nissan Versa Sedan. Instruction - part 898

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.

57

Battery power supply

12 (10A)

70

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

M20

57

Battery voltage

Battery voltage

Battery voltage

70

M18

11

—

0 V

Battery voltage

Battery voltage

38

0 V

0 V

Battery voltage

BCM

Ground

Continuity

Connector

Terminal

M20

67

—

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:0000000009269301

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-53, "Removal and Installation"

 (Type A) or 

MWI-104,

"Removal and Installation"

 (Type B).

NO

>> Replace BCM. Refer to 

BCS-69, "Removal and Installation"

 (with Intelligent Key) or 

BCS-122,

"Removal and Installation"

 (without Intelligent Key).

Diagnosis Procedure

INFOID:0000000009269302

Regarding Wiring Diagram information, refer to 

WCS-23, "Wiring Diagram"

.

1.

CHECK POWER SUPPLY OF COMBINATION METER

Check power supply of combination meter. Refer to 

MWI-94, "COMBINATION METER : Diagnosis Procedure"

or 

MWI-44, "COMBINATION METER : Diagnosis Procedure"

.

NOTE:

To identify combination meter type, refer to 

MWI-55, "Information"

.

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

TYPE A
TYPE A : Description

INFOID:0000000009269307

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

TYPE A : Component Function Check

INFOID:0000000009269308

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, "TYPE A : Diagnosis Procedure"

.

TYPE A : Diagnosis Procedure

INFOID:0000000009269309

Regarding Wiring Diagram information, refer to 

WCS-23, "Wiring Diagram"

.

1.

 CHECK COMBINATION METER INPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage between combination meter harness connector M24 terminal 34 and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-53, "Removal and Installation"

.

NO

>> GO TO 2

2.

 CHECK SEAT BELT BUCKLE SWITCH LH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect combination meter and seat belt buckle switch LH.

3. Check continuity between combination meter harness connector M24 terminal 34 and seat belt buckle

switch LH harness connector B13 terminal 1.

4. Check continuity between combination meter harness connector M24 terminal 34 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

 CHECK SEAT BELT BUCKLE SWITCH LH GROUND CIRCUIT

Check continuity between seat belt buckle switch LH harness connector B13 terminal 2 and ground.

SEAT BELT W/L
When seat belt is fastened

: OFF

When seat belt is unfastened : ON

34 - Ground
When driver seat belt is fastened

: Approx. 12V

When driver seat belt is unfastened : Approx. 0V

34 - 1

: Continuity should exist.

34 - Ground

: Continuity should not exist.

2 - Ground

: Continuity should exist.

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

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness.

TYPE A : Component Inspection

INFOID:0000000009269310

1.

 CHECK SEAT BELT BUCKLE SWITCH LH

1. Turn ignition switch OFF.

2. Disconnect the seat belt buckle switch LH.

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.

TYPE B
TYPE B : Description

INFOID:0000000009269303

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

TYPE B : Component Function Check

INFOID:0000000009269304

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-37, "TYPE B : Diagnosis Procedure"

.

TYPE B : Diagnosis Procedure

INFOID:0000000009269305

Regarding Wiring Diagram information, refer to 

WCS-23, "Wiring Diagram"

.

1.

 CHECK COMBINATION METER INPUT SIGNAL

1. Turn ignition switch ON.

2. Check voltage between combination meter harness connector M82 terminal 9 and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-104, "Removal and Installation"

.

NO

>> GO TO 2

1– 2
When seat belt is 
fastened

: Continuity should not exist.

When seat belt is 
unfastened

: Continuity should exist.

SEAT BELT W/L
When seat belt is fastened

: OFF

When seat belt is unfastened : ON

9 - Ground
When driver seat belt is fastened

: Approx. 12V

When driver seat belt is unfastened : Approx. 0V