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System Diagram

Fig 1: Anti-Lock Brake System - System Diagram (1 Of 2)
G05401055Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Anti-Lock Brake System - System Diagram (2 Of 2)
G05401056Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ECU SIGNAL REFERENCE CHART

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