Titan 2WD V8-5.6L (VK56DE) Flex Fuel (2009)
Audible Warning Device: Description and Operation
Seat Belt Warning Chime
System Diagram
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : System Diagram
System Description
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : System Description
DESCRIPTION
With ignition switch turned ON and driver seat belt unfastened, seat belt warning chime will sound for approximately 6 seconds.
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BCM receives seat belt buckle switch signal from combination meter with CAN communication line.
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BCM detects ignition switch turned ON and seat belt buckle switch LH ON. And then transmits buzzer output signal (seat belt warning chime) to
combination meter with CAN communication line.
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When combination meter receives buzzer output signal (seat belt warning chime), it sounds the buzzer.
WARNING OPERATION CONDITIONS
If all of the following conditions are fulfilled
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Ignition switch OFF to ON
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Seat belt buckle switch LH is ON (driver seat belt not fastened)
WARNING CANCEL CONDITIONS
Cancels the warning if any of the following conditions is fulfilled.
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Ignition switch OFF
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Seat belt buckle switch LH is OFF (driver seat belt fastened)
Component Description
WARNING CHIME SYSTEM
SEAT BELT WARNING CHIME : Component Description