Nissan Note E12. Manual - part 682

WCS

WARNING CHIME SYSTEM

WCS-23

< WIRING DIAGRAM >

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ABNIA4579GB

WCS-24

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORK FLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

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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-17, "DTC Index"

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JSNIA4485GB

WCS

DIAGNOSIS AND REPAIR WORK FLOW

WCS-25

< BASIC INSPECTION >

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2. When DTC is detected, follow the instructions below:

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Record DTC and Freeze Frame Data.

Are self-diagnosis results normal?

YES

>> GO TO 4.

NO

>> GO TO 5.

4.

NARROW DOWN MALFUNCTIONING PARTS BY SYMPTOM DIAGNOSIS

Perform symptom diagnosis and narrow down the malfunctioning parts.

>> GO TO 5.

5.

REPAIR OR REPLACE MALFUNCTIONING PARTS

Repair or replace malfunctioning parts.

NOTE:

If DTC is displayed, erase DTC after repairing or replacing malfunctioning parts.

>> GO TO 6.

6.

FINAL CHECK

Check that the warning buzzer in the combination meter operates normally.
Does it operate normally?

YES

>> Inspection End.

NO

>> GO TO 1.

WCS-26

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

DTC/CIRCUIT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

COMBINATION METER
COMBINATION METER : Diagnosis Procedure

INFOID:0000000009549388

Regarding Wiring Diagram information, refer to 

MWI-22, "Wiring Diagram"

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1.

CHECK FUSE

Check that the following fuses are not blown.

Is the fuse blown?

YES

>> GO TO 2.

NO

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

2.

POWER SUPPLY CIRCUIT CHECK

1. Disconnect combination meter connector.

2. Check voltage between combination meter harness connector M24,  terminals 27, 28, 15 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. Disconnect combination meter connector.

3. Check continuity between combination meter harness connector M24, terminals 21, 22, 23 and ground.

Is the inspection result normal?

YES

>> Inspection End.

Power source

Fuse No.

Battery

8

Ignition switch ON or START 

3

Ignition switch ACC or ON 

18

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

START

Connector

Terminal

M24

27

Ground

Battery voltage

Battery voltage

Battery

 voltage

Battery voltage

28

0V

0V

Battery
voltage

Battery voltage

15

0V

Battery voltage

Battery 
voltage

0V

Terminals

Continuity

(+)

(–)

Connector

Terminal

M24

21

Ground

Yes

22

23