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System Diagram

WARNING: This page is about a different car, the 2009 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Anti-Lock Brake System Diagram (1 Of 2)
G06013799Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Anti-Lock Brake System Diagram (2 Of 2)
G06013800Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
TRANSMITTING ECU (TRANSMITTER) COMMUNICATION CHART

Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method
ECM Skid control ECU
  • Shift position signal
  • Throttle position signal
  • Engine speed signal
  • Diagnosis switch (TC) signal
 CAN communication system
Main body ECU Skid control ECU Parking brake switch signal CAN communication system
Skid control ECU Combination meter
  • ABS warning light signal
  • Brake warning light signal
  • Wheel speed signal
 CAN communication system
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