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SRC-32
< WIRING DIAGRAM >
SRS AIR BAG SYSTEM
JCHWM0731GB
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SRS AIR BAG SYSTEMSRC-33
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SRC-34
< WIRING DIAGRAM >
SRS AIR BAG SYSTEM
JCHWM0733GB
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SRS AIR BAG SYSTEMSRC-35
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SRC-36
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
BASIC INSPECTION
DIAGNOSIS AND REPAIR WORK FLOW
Work FlowINFOID:0000000006219958
OVERALL SEQUENCE
DETAILED FLOW
JMHIA1324GB
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DIAGNOSIS AND REPAIR WORK FLOWSRC-37
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1.INTERVIEW THE CUSTOMER FOR THE SYMPTOM
Interview the customer for the symptom (the condi tion 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. Refer to SRC-14, "
On Board Diagnosis Function".
Are any malfunction detected?
YES >> GO TO 5.
NO >> GO TO 4.
4.CHECK LOW VOLTAGE
Check low voltage with CONSULT-III (Special function). Refer to SRC-19, "
CONSULT-III Function".
Are any malfunction detected?
YES >> GO TO 9.
NO >> Check intermittent incident. Refer to GI-40, "
Intermittent Incident".
5.CHECK SELF DIAGNOSTIC RESULTS
Check self diagnostic result with CONSULT-III or diagnosis mode.
If it is impossible to switch to diagnosis mode, follow the same pr ocedure that DTC is not detected.
NOTE:
Perform the following procedure if DTC is detected.
Record DTC (Print them out with CONSULT-III.)
Erase self diagnostic result.
Study the relationship between the malfunction that DT C 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. Refer to SRC-14, "
On Board Diagnosis Func-
tion".
2. Perform Diagnosis Procedure for the air bag warning lamp operation. Refer to SRC-14, "
On Board Diag-
nosis Function" (USER MODE).
>> GO TO 9.
8.DETECT MALFUNCTIONING PA RT BY DIAGNOSTIC PROCEDURE
Inspect according to Diagnostic Procedure of the DTC.
>> GO TO 9.
9.REPAIR OR REPLACE THE MALFUNCTION PART
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SRC-38
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORK FLOW
Repair or replace the malfunctioning part.>> GO TO 10.
10.FINAL CHECK
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.
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INSPECTION AND ADJUSTMENTSRC-39
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INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT
ADDITIONAL SERVICE WHEN REPL ACING CONTROL UNIT : Description
INFOID:0000000006219959
When replacing or removing and installing passenger seat, always perform zero point reset so that Occupant
Detection System is activated normally.
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Re-
quirement
INFOID:0000000006219960
WORK PROCEDURE WHEN REPLACING CONTROL UNIT
1.PERFORM ZERO POINT RESET
Perform zero point reset. Refer to SRC-39, "
ZERO POINT RESET : Special Repair Requirement".
>> END
ZERO POINT RESET
ZERO POINT RESET : DescriptionINFOID:0000000006219961
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 initializati on is incomplete and Occupant Detection System does not
operate normally.
NOTE:
When replacing passenger seat with a NISSAN genuine part, air bag warning lamp blinks if zero point reset
is incomplete.
When zero point reset is performed once after removal and installation of passenger seat, CONSULT-III dis-
plays “complete” and air bag warning does not blink.
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
- Replacement of passenger seat with a seat that is zero point reset complete.
ZERO POINT RESET : Special Repair RequirementINFOID:0000000006219962
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
2. Select start on “Zero point reset function” scr een from, WORK SUPPORT of CONSULT-III “OCCUPANT
DETECTION”.
3. “Zero point reset” starts.
>> GO TO 2.
2.CONFIRMATION OF SETTING
1. Proceed to “Zero point reset function” screen fr om work support of CONSULT-III “OCCUPANT DETEC-
TION”.
2. Check that “Complete” or “Incomplete” is displayed on “Zero point reset status”.
CAUTION:
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