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Infiniti QX56 (Z62). Manual - part 1363
WCS
THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT SOUND
WCS-45
< SYMPTOM DIAGNOSIS >
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THE SEAT BELT WARNING CONTINUES SOUNDING, OR DOES NOT
SOUND
Description
INFOID:0000000006222694
• Seat belt warning chime does not sound.
• Seat belt warning chime sounds continuously.
Diagnosis Procedure
INFOID:0000000006222695
1.
CHECK SEAT BELT WARNING LAMP
1.
Turn ignition 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
Check if the seat belt warning chime is activated by performing BCM active test. Refer to
CONSULT-III Function (BCM - BUZZER)"
.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 3.
3.
CHECK COMBINATION METER INPUT SIGNAL
Check if buzzer switches to proper condition (On/Off) on data monitor of combination meter. Refer to
.
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-85, "Removal and Installation"
NO
>> Replace BCM. Refer to
BCS-81, "Removal and Installation"
4.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) CIRCUIT
Perform the check for the seat belt buckle switch (driver side) circuit. Refer to
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair harness or connector.
5.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Perform a unit check for the seat belt buckle switch (driver side). Refer to
WCS-42, "Component Inspection"
Is the inspection result normal?
YES
>> Replace combination meter. Refer to
MWI-85, "Removal and Installation"
NO
>> Replace seat belt buckle (driver side). Refer to
SB-8, "SEAT BELT BUCKLE : Removal and Instal-
.
Seat belt fastened
: OFF
Seat belt not fastened
: ON
Buzzer active condition
: On
Buzzer non-active condition
: Off