Nissan X-Trail 32. Manual - part 2206

WCS

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT (DRIVER SIDE)

WCS-55

< DTC/CIRCUIT DIAGNOSIS >

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SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT (DRIVER SIDE)

Component Function Check

INFOID:0000000010726608

1.

CHECK COMBINATION METER INPUT SIGNAL

Select the “Data Monitor” for the “METER/M&A” and check the “BUCKLE SW” monitor value.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Proceed to 

WCS-55, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010726609

1.

CHECK COMBINATION METER INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-151, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK SEAT BELT BUCKLE SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter connector and seat belt buckle switch (driver side) connector.

3.

Check continuity between combination meter harness connector and seat belt buckle switch (driver side)
harness connector.

4.

Check harness continuity between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT

Monitor item

Condition

Indication

BUCKLE SW

When driver seat belt 
is fastened

Off

When driver seat belt 
is unfastened

On

Terminals

Condition

Voltage

(Approx.)

(+)

(-)

Combination meter

Ground

Connector

Terminal

M34

28

When driver seat belt is fastened

12 V

When driver seat belt is unfastened

0 V

Combination meter

Seat belt buckle switch 

(driver side)

Continuity

Connector

Terminal

Connector

Terminal

M34

28

B22

1

Existed

Combination meter

Ground

Continuity

Connector

Terminal

M34

28

Not existed

WCS-56

< DTC/CIRCUIT DIAGNOSIS >

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT (DRIVER SIDE)

Check harness continuity between seat belt buckle switch (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-44, "Intermittent Incident"

.

NO

>> Repair harness or connector.

Component Inspection

INFOID:0000000010726610

1.

CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)

1.

Turn ignition switch OFF.

2.

Disconnect the seat belt buckle switch (driver side) connector.

3.

Check continuity between terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace seat belt buckle (driver side). Refer to 

SB-14, "SEAT BELT BUCKLE : Removal and

Installation"

.

Seat belt buckle switch (driver side)

Ground

Continuity

Connector

Terminal

B22

2

Existed

Seat belt buckle switch

(driver side)

Condition

Continuity

Terminal

1

2

When driver seat belt is fastened

Not existed

When driver seat belt is unfastened

Existed

WCS

THE SEAT BELT REMINDER WARNING CONTINUES SOUNDING, OR DOES 

NOT SOUND

WCS-57

< SYMPTOM DIAGNOSIS >

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SYMPTOM DIAGNOSIS

THE SEAT BELT REMINDER WARNING CONTINUES SOUNDING, OR
DOES NOT SOUND

Description

INFOID:0000000010726613

• Seat belt reminder warning does not sound.
• Seat belt reminder warning sounds continuously.

Diagnosis Procedure

INFOID:0000000010726614

1.

CHECK SEAT BELT WARNING LAMP

1.

Turn ignition switch ON.

2.

Check the operation of the seat belt warning lamp in the combination meter.

*: When getting in the passenger seat

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-151, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT (DRIVER SIDE) 

Perform the check for the seat belt buckle switch (driver side) circuit. Refer to 

WCS-55,

"Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace malfunctioning parts.

3.

CHECK SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT (PASSENGER SIDE)

Perform the check for the seat belt buckle switch (passenger side) circuit. Refer to 

SBC-19, "Diagnosis Proce-

dure"

.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to 

MWI-151, "Removal and Installation"

.

NO

>> Repair or replace malfunctioning parts.

Seat belt (driver side) fastened

: OFF

Seat belt (driver side) unfastened

: ON

Seat belt (passenger side) fastened

*

: OFF

Seat belt (passenger side) unfastened

*

: ON

WCS-58

< SYMPTOM DIAGNOSIS >

THE LIGHT REMINDER WARNING DOES NOT SOUND

THE LIGHT REMINDER WARNING DOES NOT SOUND

Description

INFOID:0000000010726615

Light reminder warning chime does not sound even though headlamp is illuminated.

Diagnosis Procedure

INFOID:0000000010726616

1.

CHECK COMBINATION SWITCH (LIGHTING SWITCH) OPERATION

Check that the headlamps operate normally by operating the combination switch (lighting switch).

Do they operate normally?

YES

>> GO TO 2.

NO

>> Refer to 

EXL-176, "Symptom Table"

 (LED HEADLAMP) or 

EXL-361, "Symptom Table"

 (HALO-

GEN HEADLAMP).

2.

CHECK DRIVER SIDE DOOR SWITCH SIGNAL CIRCUIT

Perform the check for the driver side door switch signal circuit. Refer to 

DLK-186, "Diagnosis Procedure"

(TYPE1), 

DLK-495, "Diagnosis Procedure"

 (TYPE2), 

DLK-695, "Diagnosis Procedure"

 (TYPE3), 

DLK-842,

"Diagnosis Procedure"

 (TYPE4). To identify vehicle type, refer to 

DLK-22, "Information"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK DRIVER SIDE DOOR SWITCH

Perform a unit check for the driver side door switch. Refer to 

DLK-187, "Component Inspection"

 (TYPE1),

DLK-496, "Component Inspection"

 (TYPE2), 

DLK-696, "Component Inspection"

 (TYPE3), 

DLK-843, "Compo-

nent Inspection"

 (TYPE4). To identify vehicle type, refer to 

DLK-22, "Information"

.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-121, "Removal and Installation"

.

NO

>> Replace driver side door switch. Refer to 

DLK-319, "Removal and Installation"

 (TYPE1), 

DLK-

626, "Removal and Installation"

 (TYPE2), 

DLK-787, "Removal and Installation"

 (TYPE3), 

DLK-

929, "Removal and Installation"

 (TYPE4). To identify vehicle type, refer to 

DLK-22, "Information"

.