LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2019 >> Corolla XLE >> Repair and Diagnosis >> External Pages >> Different car >> Section 377 (Electronically Controlled Brake System (Except HEV) (W/ Electric Parking Brake) (Early 2023) (TMC) - Diagnostics - Introduction) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System TMC Made) >> System Diagram [09/2022 - 11/2022] >> System Diagram [09/2022 - 11/2022]

System Diagram [09/2022 - 11/2022]

WARNING: This page is about a different car, the 2023 Toyota GR Corolla and 2023 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.
GTY1109883Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
GTY1112155Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
GTY1110886Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
GTY1113004Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
GTY1112207Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
GTY1118124Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Transmitting ECU (Transmitter) Receiving ECU Signal Communication Method
Skid control ECU (brake actuator assembly) Steering angle sensor Steering angle sensor request signal CAN communication line
Steering angle sensor Skid control ECU (brake actuator assembly) Steering angle sensor signal CAN communication line
Skid control ECU (brake actuator assembly) Yaw rate and acceleration sensor (airbag sensor assembly) Yaw rate and acceleration request signal CAN communication line
Yaw rate and acceleration sensor (airbag sensor assembly) Skid control ECU (brake actuator assembly) Yaw rate and acceleration signal CAN communication line
Skid control ECU (brake actuator assembly) ECM
  • Vehicle speed signal
  • Electronically controlled brake system data signal
 CAN communication line
ECM Skid control ECU (brake actuator assembly)
  • Shift position signal
  • Throttle position signal
  • Engine speed signal
  • SFI system data signal
 CAN communication line
Skid control ECU (brake actuator assembly) Power steering ECU with motor assembly
  • Vehicle speed signal
  • Electronically controlled brake system data signal
 CAN communication line
Main body ECU (multiplex network body ECU) Skid control ECU (brake actuator assembly)
  • Driver seat belt buckle switch signal
  • Driver side courtesy switch signal
 CAN communication line
Skid control ECU (brake actuator assembly) Combination meter assembly
  • ABS warning light signal
  • Brake system warning light (red indicator) signal
  • Slip indicator light signal
  • VSC OFF indicator light signal
  • Multi-information display (Traction Control Turned Off) signal
  • Brake hold standby indicator light signal
  • Brake hold operated indicator light signal
  • Multi-information display (Secondary Collision Brake System Malfunction) signal
  • Multi-information display (Brake hold system malfunction) signal
  • Vehicle speed signal
 CAN communication line
Airbag sensor assembly Skid control ECU (brake actuator assembly) Secondary collision brake request signal CAN communication line
scientia non olet · About LEMON Manuals