Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: System Diagram

SYSTEM DIAGRAM

Communication Table Communication Table

Sender ECU

Receiver ECU

Signal

Line

*1: for Vacuum Brake Booster

*2: for Hydraulic Brake Booster

Forward Recognition Camera

Combination Meter Assembly

  • Lane departure alert indicator light signal
  • Lane marker signal
  • Forward Recognition Camera malfunction signal
  • LDA customization information
  • Break message and exertion level display
  • Lane departure alert buzzer signal
  • Lane departure alert main switch operation signal

CAN

ECM

Forward Recognition Camera

  • Shift position signal (P, R, N, D)
  • OBD information signal
  • Vehicle specification information (2WD/4WD information, conventional/hybrid information)
  • Accelerator opening angle percentage signal

CAN

  • Skid Control ECU (Brake Actuator Assembly)*1
  • Skid Control ECU (Master Cylinder Solenoid)*2
  • Wheel speed signal
  • Wheel speed sensor malfunction signal
  • Under VSC control
  • Under TRAC control
  • Airbag sensor assembly zero point signal
  • Airbag sensor assembly zero point error signal

CAN

Combination Meter Assembly

  • Turn signal light switch signal
  • Vehicle speed tolerance signal

CAN

Spiral Cable with Sensor Sub-assembly

  • Steering signal
  • Steering angle sensor malfunction signal

CAN

Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly)

  • Yaw rate sensor signal
  • Yaw rate sensor voltage signal
  • Yaw rate sensor malfunction signal

CAN

Main Body ECU (Multiplex Network Body ECU)

  • Country specification information signal
  • Steering wheel information signal

CAN

System Description
SYSTEM DESCRIPTION LANE DEPARTURE ALERT SYSTEM DESCRIPTION (a) The lane departure alert system is a system which uses the forward recognition camera to recognize and determine the lane and the pos ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the lane departure alert system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT ...

Other materials:

Extension Module Malfunction (B1552,B158A,B15BA)
DESCRIPTION These DTCs are stored when a malfunction occurs in the extension module. DTC Code DTC Detection Condition Trouble Area B1552 Internal malfunction of the extension module Stereo component tuner assembly ...

Parking Brake Cable
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. DISCONNECT NO. 2 PARKING BRAKE SHOE ASSEMBLY WITH PARKING BRAKE SHOE LEVER (See page ) 2. REMOVE VOLTAGE INVERTER ASSEMBLY (See page ) 3. REMOVE NO. 2 PARKING BRAKE CABLE ASSEMBLY (a) Loosen the adjusting n ...

Utility
UTILITY NOTICE: When replacing the millimeter wave radar sensor assembly, always replace it with a new one. If a millimeter wave radar sensor assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle. A ...

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