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SC 430
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Repair and Diagnosis (Single Page)
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Restraints
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Restraints Control Systems
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Seat Belt Warning System (With OCS) (Diagnostics)
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SEAT BELT WARNING SYSTEM (w/ Occupant Classification System)
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System Diagram
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System Diagram
System Diagram
Fig 1: Seat Belt Warning System Diagram
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
COMMUNICATION TABLE:
Sender
Receiver
Signal
Line
Main body ECU
Meter ECU
Front seat inner belt switch signal (for driver side)
BEAN
Center airbag sensor
Meter ECU
Front seat inner belt switch signal (for passenger side)
Occupant detection signal
BEAN