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Nissan Leaf. Manual - part 1280
WCS
THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND
WCS-47
< SYMPTOM DIAGNOSIS >
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THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT
SOUND
Description
INFOID:0000000010121645
• Seat belt reminder warning does not sound.
• Seat belt reminder warning sounds continuously.
Diagnosis Procedure
INFOID:0000000010121646
1.
CHECK SEAT BELT WARNING LAMP
1. Turn power switch ON.
2. Check the operation of the seat belt warning lamp in the combination meter.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 4.
2.
CHECK BCM OUTPUT SIGNAL
1. Select “BUZZER” of “BCM” using CONSULT.
2. Perform “SEAT BELT WARN TEST” in “ACTIVE TEST”.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> GO TO 3.
3.
CHECK COMBINATION METER INPUT SIGNAL
Select “Data Monitor” of “METER/M&A” using CONSULT and check the “BUZZER” monitor value.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-102, "Removal and Installation"
NO
>> Replace BCM. Refer to
BCS-72, "Removal and Installation"
4.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) CIRCUIT
Check the seat belt buckle switch (driver side) circuit. Refer to
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness or connector.
5.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check the seat belt buckle switch (driver side). Refer to
WCS-45, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-102, "Removal and Installation"
NO
>> Replace seat belt buckle (driver side). Refer to
SB-14, "SEAT BELT BUCKLE : Removal and
Driver seat belt fastened
: OFF
Driver seat belt unfastened
: ON
Buzzer active condition
: On
Buzzer non-active condition
: Off