Work Flow

OVERALL SEQUENCE

Courtesy of NISSAN

DETAILED FLOW

INTERVIEW THE CUSTOMER FOR THE SYMPTOM
1. Interview the customer for the symptom (the condition and the environment when the incident/malfunction occurs).
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GO TO 2.
CHECK SYMPTOM
1. Check the symptom from the customer information.
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GO TO 3.
CHECK WARNING LAMP OPERATION
1. Check air bag warning lamp operation in the user mode.
Are any malfunctions detected?

YES>>

GO TO 5.

NO>>

GO TO 4.
CHECK LOW VOLTAGE
1. CONSULT Check low voltage.
Are any malfunctions detected?

YES>>

GO TO 9.

NO>>

Check intermittent incident. Refer to Intermittent Incident .
CHECK SELF DIAGNOSTIC RESULT
1. CONSULT Check "Self Diagnostic Result". 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.)
  - 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.
PERFORM DTC CONFIRMATION PROCEDURE
1. Perform DTC CONFIRMATION PROCEDURE for the DTC.
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GO TO 8.
PERFORM DIAGNOSIS ACCORDING TO WARNING LAMP OPERATION
1. 1. Check air bag warning lamp operation in the user mode.
  2. Perform Diagnosis Procedure for the air bag warning lamp operation.
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GO TO 9.
DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE
1. Inspect according to Diagnostic Procedure of the DTC.
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GO TO 9.
REPAIR OR REPLACE THE MALFUNCTION PART
1. Repair or replace the malfunctioning part.
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GO TO 10.
ON BOARD DIAGNOSIS FUNCTION
1. CONSULT 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.