Qashqai J11. Warning chime system — part 3

WCS

WARNING CHIME SYSTEM

WCS-33

< WIRING DIAGRAM >

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JRNWE0831GB

WCS-34

< WIRING DIAGRAM >

WARNING CHIME SYSTEM

JRNWE0832GB

WCS

WARNING CHIME SYSTEM

WCS-35

< WIRING DIAGRAM >

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JRNWE0833GB

WCS-36

< WIRING DIAGRAM >

WARNING CHIME SYSTEM

JRNWE0834GB

WCS

WARNING CHIME SYSTEM

WCS-37

< WIRING DIAGRAM >

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JRNWE0835GB

WCS-38

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORK FLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000010438776

OVERALL SEQUENCE

DETAILED FLOW

1.

OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurred.

>> GO TO 2.

2.

CHECK SYMPTOM

• Check the symptom based on the information obtained from the customer.
• Check if any other malfunctions are present.

>> GO TO 3.

3.

CHECK CONSULT SELF-DIAGNOSIS RESULTS

1.

Connect CONSULT and perform "self-diagnosis". Refer to

WCS-29, "DTC Index"

.

JSNIA4485GB

WCS

DIAGNOSIS AND REPAIR WORK FLOW

WCS-39

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000010438776

OVERALL SEQUENCE

DETAILED FLOW

1.

OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain as much information as possible about the conditions and environment under
which the malfunction occurred.

>> GO TO 2.

2.

CHECK SYMPTOM

• Check the symptom based on the information obtained from the customer.
• Check if any other malfunctions are present.

>> GO TO 3.

3.

CHECK CONSULT SELF-DIAGNOSIS RESULTS

1.

Connect CONSULT and perform "self-diagnosis". Refer to

WCS-29, "DTC Index"

.

JSNIA4485GB

WCS-40

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

DTC/CIRCUIT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

COMBINATION METER

COMBINATION METER : Diagnosis Procedure

INFOID:0000000010438777

Regarding Wiring Diagram information, refer to

WCS-31, "Wiring Diagram"

.

1.

CHECK FUSES

Check that the following fuses are not blown.

Is the fuse blown?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

POWER SUPPLY CIRCUIT CHECK

1.

Disconnect combination meter connector.

2.

Check voltage between combination meter harness connector M52 terminals 45, 46 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

GROUND CIRCUIT CHECK

1.

Turn ignition switch OFF.

2.

Check continuity between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connector.

BCM (BODY CONTROL SYSTEM) (WITH INTELLIGENT KEY SYSTEM)

BCM (BODY CONTROL SYSTEM) (WITH INTELLIGENT KEY SYSTEM) : Diagnosis
Procedure

INFOID:0000000010438778

Unit

Power source

Fuse No.

Combination meter

Battery 2

Ignition switch ON or START

3

Terminals

Ignition switch position

(+)

(–)

OFF

ON

START

Connector

Terminal

M52

45

Ground

Battery voltage

Battery voltage

Battery voltage

46

0V

Battery voltage

Battery voltage

Terminals

Continuity

(+)

(–)

Connector

Terminal

M51

1

Ground

Yes

M52

52

WCS

POWER SUPPLY AND GROUND CIRCUIT

WCS-41

< DTC/CIRCUIT DIAGNOSIS >

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DTC/CIRCUIT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

COMBINATION METER

COMBINATION METER : Diagnosis Procedure

INFOID:0000000010438777

Regarding Wiring Diagram information, refer to

WCS-31, "Wiring Diagram"

.

1.

CHECK FUSES

Check that the following fuses are not blown.

Is the fuse blown?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

POWER SUPPLY CIRCUIT CHECK

1.

Disconnect combination meter connector.

2.

Check voltage between combination meter harness connector M52 terminals 45, 46 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness or connector.

3.

GROUND CIRCUIT CHECK

1.

Turn ignition switch OFF.

2.

Check continuity between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connector.

BCM (BODY CONTROL SYSTEM) (WITH INTELLIGENT KEY SYSTEM)

BCM (BODY CONTROL SYSTEM) (WITH INTELLIGENT KEY SYSTEM) : Diagnosis
Procedure

INFOID:0000000010438778

Unit

Power source

Fuse No.

Combination meter

Battery 2

Ignition switch ON or START

3

Terminals

Ignition switch position

(+)

(–)

OFF

ON

START

Connector

Terminal

M52

45

Ground

Battery voltage

Battery voltage

Battery voltage

46

0V

Battery voltage

Battery voltage

Terminals

Continuity

(+)

(–)

Connector

Terminal

M51

1

Ground

Yes

M52

52

WCS-42

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

Regarding Wiring Diagram information, refer to

WCS-31, "Wiring Diagram"

.

1.

CHECK FUSE

Check that the following fuse is not blown.

Is the fuse blown?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Disconnect BCM connector M69.

2.

Check voltage between BCM connector M69 and ground.

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 M69 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair or replace harness or connectors.

BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM)

BCM (BODY CONTROL SYSTEM) (WITHOUT INTELLIGENT KEY SYSTEM) : Diag-
nosis Procedure

INFOID:0000000010438779

Regarding Wiring Diagram information, refer to

WCS-31, "Wiring Diagram"

.

1.

CHECK FUSE

Check that the following fuse is not blown.

Is the fuse blown?

YES

>> Replace the blown fuse after repairing the affected circuit.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

Terminal No.

Signal name

Fuse No.

137

BCM power supply

7 (10A)

BCM

Ground

Voltage

(Approx.)

Connector

Terminal

M69

137

—

Battery voltage

BCM

Ground

Continuity

Connector

Terminal

M69

146

—

Yes

147

Terminal No.

Signal name

Fuse No.

81

BCM power supply

7 (10A)

W C S

METER BUZZER CIRCUIT

WCS-43

< DTC/CIRCUIT DIAGNOSIS >

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METER BUZZER CIRCUIT

Description

INFOID:0000000010438780

• 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:0000000010438781

1.

CHECK OPERATION OF METER BUZZER

1.

Select "BUZZER" of "BCM" on CONSULT.

2.

Perform "LIGHT WARN ALM" or "SEAT BELT WARN TEST" of "ACTIVE TEST".

Does meter buzzer activate?

YES

>> Inspection End.

NO

>> Refer to

WCS-43, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010438782

1.

CHECK COMBINATION METER INPUT SIGNAL

Select the "Data Monitor" for the "METER/M&A" and check the "BUZZER" monitor value.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to

MWI-80, "Removal and Installation"

.

NO

>> Replace BCM. Refer to

BCS-132, "Removal and Installation"

.

Monitor item

Condition

Status

BUZZER

Under the condition of buzzer input

On

Except above

Off

WCS-44

< DTC/CIRCUIT DIAGNOSIS >

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000010438783

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

Component Function Check

INFOID:0000000010438784

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-44, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010438785

Regarding Wiring Diagram information, refer to

WCS-31, "Wiring Diagram"

.

1.

CHECK COMBINATION METER INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between combination meter harness connector M51 terminal 28 and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to

MWI-80, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK SEAT BELT BUCKLE SWITCH DRIVER SIDE CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter harness connector M51 and seat belt buckle switch driver side harness
connector B11 or B69.

3.

Check continuity between combination meter harness connector M51 terminal 28 and seat belt buckle
switch LH harness connector B11 or B69 terminal 1.

4.

Check continuity between combination meter harness connector M51 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

(+)

(-)

M51

28

Ground

When seat belt driver side is fastened

Battery voltage

When seat belt driver side is unfastened

0 V

Combination meter

Seat belt buckle switch driver side

Continuity

Connector

Terminal

Connector

Terminal

M51

28

B11

(LHD)

B69

(RHD)

1

Yes

WCS

SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

WCS-45

< DTC/CIRCUIT DIAGNOSIS >

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SEAT BELT BUCKLE SWITCH SIGNAL CIRCUIT

Description

INFOID:0000000010438783

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

Component Function Check

INFOID:0000000010438784

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-45, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010438785

Regarding Wiring Diagram information, refer to

WCS-31, "Wiring Diagram"

.

1.

CHECK COMBINATION METER INPUT SIGNAL

1.

Turn ignition switch ON.

2.

Check voltage between combination meter harness connector M51 terminal 28 and ground.

Is the inspection result normal?

YES

>> Replace combination meter. Refer to

MWI-86, "Removal and Installation"

.

NO

>> GO TO 2.

2.

CHECK SEAT BELT BUCKLE SWITCH DRIVER SIDE CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter harness connector M51 and seat belt buckle switch driver side harness
connector B11 or B69.

3.

Check continuity between combination meter harness connector M51 terminal 28 and seat belt buckle
switch LH harness connector B11 or B69 terminal 1.

4.

Check continuity between combination meter harness connector M51 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

(+)

(-)

M51

28

Ground

When seat belt driver side is fastened

Battery voltage

When seat belt driver side is unfastened

0 V

Combination meter

Seat belt buckle switch driver side

Continuity

Connector

Terminal

Connector

Terminal

M51

28

B11

(LHD)

B69

(RHD)

1

Yes

WCS-46

< DTC/CIRCUIT DIAGNOSIS >

PARKING BRAKE SWITCH SIGNAL CIRCUIT

PARKING BRAKE SWITCH SIGNAL CIRCUIT

Component Function Check

INFOID:0000000010438787

1.

CHECK PARKING BRAKE SWITCH OPERATION

Check that brake warning lamp in combination meter turns ON/OFF when parking brake is actuated.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Proceed to diagnosis procedure. Refer to

WCS-46, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010438788

Regarding Wiring Diagram information, refer to

WCS-31, "Wiring Diagram"

.

1.

CONNECTOR INSPECTION

1.

Turn ignition switch OFF.

2.

Disconnect combination meter and parking brake switch connectors.

3.

Check connectors and terminals for deformation, disconnection, looseness or damage.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace as necessary.

2.

CHECK PARKING BRAKE SWITCH

Check parking brake switch. Refer to

WCS-47, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace parking brake switch. Refer to

PB-146, "Removal and Installation"

.

3.

CHECK PARKING BRAKE SWITCH SIGNAL

With CONSULT.

1.

Connect combination meter connector and parking brake switch connectors.

2.

Turn ignition switch ON.

3.

In DATA MONITOR select "PKB SW" and check parking brake switch signal.

Is the inspection result normal?

YES

>> Refer to

WCS-38, "Work Flow"

.

NO

>> GO TO 4.

4.

CHECK PARKING BRAKE SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter and parking brake switch connectors.

3.

Check continuity between combination meter connector M76 terminal 26 and parking brake switch con-
nector E52 terminal 1.

4.

Check continuity between combination meter connector and ground.

Condition

DATA MONITOR

Actuate parking brake

On

Release parking brake

Off

Combination meter

Parking brake switch

Continuity

Connector

Terminal

Connector

Terminal

M76 26

E52

1

Yes

WCS

PARKING BRAKE SWITCH SIGNAL CIRCUIT

WCS-47

< DTC/CIRCUIT DIAGNOSIS >

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PARKING BRAKE SWITCH SIGNAL CIRCUIT

Component Function Check

INFOID:0000000010438787

1.

CHECK PARKING BRAKE SWITCH OPERATION

Check that brake warning lamp in combination meter turns ON/OFF when parking brake is actuated.
Is the inspection result normal?

YES

>> Inspection End.

NO

>> Proceed to diagnosis procedure. Refer to

WCS-47, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010438788

Regarding Wiring Diagram information, refer to

WCS-31, "Wiring Diagram"

.

1.

CONNECTOR INSPECTION

1.

Turn ignition switch OFF.

2.

Disconnect combination meter and parking brake switch connectors.

3.

Check connectors and terminals for deformation, disconnection, looseness or damage.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace as necessary.

2.

CHECK PARKING BRAKE SWITCH

Check parking brake switch. Refer to

WCS-48, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace parking brake switch. Refer to

PB-145, "Removal and Installation"

.

3.

CHECK PARKING BRAKE SWITCH SIGNAL

With CONSULT.

1.

Connect combination meter connector and parking brake switch connectors.

2.

Turn ignition switch ON.

3.

In DATA MONITOR select "PKB SW" and check parking brake switch signal.

Is the inspection result normal?

YES

>> Refer to

WCS-39, "Work Flow"

.

NO

>> GO TO 4.

4.

CHECK PARKING BRAKE SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter and parking brake switch connectors.

3.

Check continuity between combination meter connector M76 terminal 26 and parking brake switch con-
nector E52 terminal 1.

4.

Check continuity between combination meter connector and ground.

Condition

DATA MONITOR

Actuate parking brake

On

Release parking brake

Off

Combination meter

Parking brake switch

Continuity

Connector

Terminal

Connector

Terminal

M76 26

E52

1

Yes

WCS-48

< DTC/CIRCUIT DIAGNOSIS >

KEY SWITCH SIGNAL CIRCUIT (WITHOUT INTELLIGENT KEY)

KEY SWITCH SIGNAL CIRCUIT (WITHOUT INTELLIGENT KEY)

Description

INFOID:0000000010438790

Transmits a key switch signal to the BCM.

Component Function Check

INFOID:0000000010438791

1.

CHECK BCM INPUT SIGNAL

Select "Data Monitor" for "BCM" and check the "KEY ON SW" monitor value.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Refer to

WCS-48, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010438792

Regarding Wiring Diagram information, refer to

WCS-31, "Wiring Diagram"

.

1.

CHECK BCM INPUT SIGNAL

Check voltage between BCM harness connector M19 terminal 81 and ground.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> GO TO 2.

2.

CHECK KEY SWITCH CIRCUIT

1.

Disconnect BCM connector M69 and key switch.

2.

Check continuity between BCM harness connector M69 terminal 81 and key switch harness connector
M105 terminal 1.

3.

Check continuity between BCM harness connector M69 terminal 81 and ground.

Is the inspection result normal?

YES

>> GO TO 3.

Monitor Item

Condition

Status

KEY ON SW

When key is removed from key cylinder

OFF

When key is inserted into key cylinder

ON

Terminals

Condition

Voltage

(Approx.)

(+)

(

−

)

BCM

connector

Terminal

M69

81

Ground

Key is inserted

Battery voltage

Key is removed

0V

BCM

Key switch

Continuity

Connector

Terminal

Connector

Terminal

M69

81

M47

1

Yes

BCM

Ground

Continuity

Connector

Terminal

M69

81

No