Nissan Altima L32. Instruction — part 1534
WCS-2
Wiring Diagram-Sedan . . . . . . . . . . ...
ECU DIAGNOSIS . . . . . . . . . .
COMBINATION METER . . . . . . . . .
Reference Value . . . . . . . . . . . . . .
Wiring Diagram - Coupe . . . . . . . . . . .
Wiring Diagram - Sedan . . . . . . . . . . .
Fail Safe . . . . . . . . . . . . . . . . .
DTC Index . . . . . . . . . . . . . . . ..
BCM (BODY CONTROL MODULE) . . . . ..
Reference Value . . . . . . . . . . . . . .
Terminal Layout . . . . . . . . . . . . . ..
Physical Values . . . . . . . . . . . . . ..
Wiring Diagram-Coupe . . . . . . . . . . ...
Wiring Diagram-Sedan . . . . . . . . . . ..
Fail Safe . . . . . . . . . . . . . . . .
DTC Inspection Priority Chart . . . . . . . .
DTC Index . . . . . . . . . . . . . . . .
SYMPTOM DIAGNOSIS . . . . . . .
Description . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
THE LIGHT REMINDER WARNING DOES
NOT SOUND . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
THE SEAT BELT WARNING CONTINUES
SOUNDING, OR DOES NOT SOUND . . . ..
Description . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . .
PRECAUTION . . . . . . . . . . ...
PRECAUTIONS . . . . . . . . . . . .
Supplemental Restraint System (SRS) "AIR BAG"
and "SEAT BELT PRE-TENSIONER" . . . . ..
WCS
DIAGNOSIS AND REPAIR WORKFLOW
WCS-3
< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
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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 to see if any other malfunctions are present.
>> GO TO 3
3.
CHECK CONSULT-III SELF-DIAGNOSIS RESULTS
Connect CONSULT-III and perform “SELF-DIAGNOSIS”. Refer to
MWI-38, "CONSULT-III Function (METER/
.
Are self-diagnosis results normal?
YES
>> GO TO 4
NO
>> Repair or replace the malfunctioning parts, GO TO 5
4.
NARROW DOWN MALFUNCTIONING PARTS THROUGH SYMPTOM DIAGNOSIS
Perform symptom diagnosis and repair or replace the identified malfunctioning parts.
>> GO TO 5
5.
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-4
< FUNCTION DIAGNOSIS >
WARNING CHIME SYSTEM
FUNCTION DIAGNOSIS
WARNING CHIME SYSTEM
WARNING CHIME SYSTEM
WARNING CHIME SYSTEM : System Diagram
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WARNING CHIME SYSTEM : System Description
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COMBINATION METER
• The buzzer (1) for warning chime system is installed in the combi-
nation meter.
• The buzzer sounds when the combination meter receives a buzzer
output signal from each unit.
BCM
BCM receives signals from various units and transmits a buzzer output signal to the combination meter with
CAN communication line if it judges that the warning buzzer should be activated.
BCM warning function list
AWNIA0290GB
AWNIA0063ZZ
Warning functions
Signal name
Light reminder warning chime
• Lighting switch position signal
• Door switch signal
Seat belt warning chime
Seat belt buckle switch signal
WCS
WARNING CHIME SYSTEM
WCS-5
< FUNCTION DIAGNOSIS >
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WARNING CHIME SYSTEM : Component Parts Location
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ALNIA1068ZZ
1.
Combination meter M24
2.
Combination switch (lighting switch)
M28
3.
Seat belt buckle switch LH B202
4.
Door switch LH B8
5.
BCM M16, M17, M18, M19 (view with
instrument panel removed)
6.
ABS actuator and electric unit (control
unit) E26
7.
Parking brake switch M73 (sedan with
M/T or coupe) (view with center con-
sole removed)
8.
Parking brake switch E35 (sedan with
CVT) [view with instrument panel low-
er cover (LH) removed]
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