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System Diagram

Fig 1: Power Door Lock Control System Diagram
G05252659Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TRANSMITTER SIGNALS CHART

Transmitting ECU (Transmitter) Receiving ECU (Receiver) Signals Communication method
ECM Main Body ECU Park/Neutral Position Switch Signal CAN
Certification ECU Main Body ECU Door Lock / Unlock Request Signal CAN
Multiplex Network Master Switch Main Body ECU Driver Side Door Manual Lock Switch Signal LIN
Main Body ECU Multiplex Network Master Switch
  • Door Lock / Unlock Condition Signal
  • Driver side door courtesy Switch Signal
CAN