Nissan Versa Note. Manual - part 743

DIAGNOSIS AND REPAIR WORK FLOW

SRC-35

< BASIC INSPECTION >

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BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000008969312

OVERALL SEQUENCE

DETAILED FLOW

AWHIA0555GB

SRC-36

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORK FLOW

1.

INTERVIEW THE CUSTOMER FOR THE SYMPTOM

Interview the customer for the symptom (the condition and the environment when the incident/malfunction

occurs).

>> GO TO 2.

2.

CHECK SYMPTOM

Check the symptom from the customer information.

>> GO TO 3.

3.

CHECK WARNING LAMP OPERATION

Check air bag warning lamp operation in the user mode.
Are any malfunction detected?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK LOW VOLTAGE

Check low voltage with CONSULT. 
Are any malfunction detected?

YES

>> GO TO 9.

NO

>> Check intermittent incident. Refer to 

GI-41, "Intermittent Incident"

.

5.

CHECK SELF DIAGNOSTIC RESULTS

Check self diagnostic result with CONSULT or diagnosis mode.

If it is impossible to switch to diagnosis mode, follow the same procedure that DTC is not detected.

NOTE:

Perform the following procedure if DTC is detected.

• Record DTC (Print them out with CONSULT.)

• Erase self diagnostic result.

• Study the relationship between the malfunction that DTC or air bag warning lamp indicates and the symptom

that the customer describes.

• Check related service bulletins for information.
Is DTC detected?

YES

>> GO TO 6.

NO

>> GO TO 7.

6.

PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC CONFIRMATION PROCEDURE for the DTC.

>> GO TO 8.

7.

PERFORM DIAGNOSIS ACCORDING TO WARNING LAMP OPERATION

1. Check air bag warning lamp operation in the user mode. 

2. Perform Diagnosis Procedure for the air bag warning lamp operation.

>> GO TO 9.

8.

DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Inspect according to Diagnostic Procedure of the DTC.

>> GO TO 9.

9.

REPAIR OR REPLACE THE MALFUNCTION PART

Repair or replace the malfunctioning part.

DIAGNOSIS AND REPAIR WORK FLOW

SRC-37

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>> GO TO 10.

10.

ON BOARD DIAGNOSIS FUNCTION

Check self diagnostic result and air bag warning lamp operation in the user mode.
Is the malfunction repaired?

YES

>> Inspection End.

NO 

>> GO TO 2.

SRC-38

< BASIC INSPECTION >

INSPECTION AND ADJUSTMENT

INSPECTION AND ADJUSTMENT

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description

INFOID:0000000009592885

Always perform zero point reset using CONSULT when removing and installing the passenger seat or servic-

ing the occupant classification system. If zero point reset is not performed the OCS may not operate normally,

which may increase the risk of serious injury in a collision.

ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement

INFOID:0000000009592886

WORK PROCEDURE WHEN REPLACING CONTROL UNIT

1.

PERFORM ZERO POINT RESET

Perform zero point reset. Refer to 

SRC-38, "ZERO POINT RESET : Special Repair Requirement"

.

Is zero point reset performed normally?

YES

>> INSPECTION END

NO

>> Check condition as per the following, and perform zero point reset again.

• Passenger seat is occupied by an object.

• Excessive vibration is applied while performing zero point reset.

• Occupant detection system is malfunctioning.

NOTE:

If “Incomplete” is displayed on “zero point reset current status”, zero point reset is not completed

normally. Check the condition as per the following and perform zero point reset again.

• Passenger seat is occupied by an object.

• Excessive vibration is applied while performing zero point reset.

• Occupant detection system is malfunctioning.

ZERO POINT RESET
ZERO POINT RESET : Description

INFOID:0000000009592887

Zero point reset is an initializing procedure for occupant detection sensor that must be performed when replac-

ing or removing and installing passenger seat.

If zero point reset is not performed, the initialization is incomplete and Occupant Detection System does not

operate normally.

NOTE:

• When zero point reset is performed once after removal and installation of passenger seat, CONSULT dis-

plays “complete”.

• When reinstalling passenger seat after removal, the initial value for occupant detection sensor changes, and

Occupant Detection System does not operate normally.

• Always perform zero point reset after performing the work as per the following. 

- Reinstallation of passenger seat

- Installation of passenger seat that is zero point reset complete

- Installation of passenger seat that is zero point reset in complete

ZERO POINT RESET : Special Repair Requirement

INFOID:0000000009592888

1.

PERFORM ZERO POINT RESET

1. Perform zero point reset.

NOTE:

When performing zero point reset, be careful of the items described as per the following.

• Perform zero point reset after installing passenger seat to the vehicle

• Do not put any objects on passenger seat

• Do not apply excessive vibration to the vehicle

• Do not touch the vehicle

• Do not tilt the vehicle