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System Diagram [06/2017 - 09/2019]

GTY758290Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
COMMUNICATION TABLE

Transmitting ECU
(Transmitter)		 Receiving ECU Signal Communication Method
Airbag Sensor Assembly Occupant Detection ECU
  • Crash detection signal
  • Acceleration signal
 CAN
Skid Control ECU (Brake Actuator Assembly) Occupant Detection ECU
  1. Vehicle speed signal
Occupant Detection ECU Airbag Sensor Assembly
  • Occupant classification system failure signal
  • Occupant classification system zero point error signal
  • Occupant state for front passenger signal
  • Buckle switch state of front passenger signal
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