Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: System Diagram

SYSTEM DIAGRAM

Communication Table Communication Table

Sender

Receiver

Signal

Line

ECM

Millimeter Wave Radar Sensor Assembly

  • Cruise control operation signal
  • Accelerator pedal idle position signal
  • Accel override operation signal
  • Cruise control speed status signal
  • Approach warning signal
  • Brake signal
  • Cruise control main switch (ON-OFF button) on signal
  • Cruise control mode signal
  • Set vehicle-to-vehicle distance signal
  • Cruise preset vehicle speed signal

CAN

ECM

Skid Control ECU (Master Cylinder Solenoid)*1

Skid Control ECU (Brake Actuator Assembly)*2

  • Cruise control operation signal
  • Accelerator pedal idle position signal
  • Cruise control operation request signal
  • Braking request signal
  • Target acceleration from cruise control system signal

CAN

ECM

Combination Meter Assembly

  • Low speed cancel buzzer request signal
  • Control vehicle speed unit signal
  • Cruise control display ID signal
  • Cruise control vehicle speed signal

CAN

ECM

Forward Recognition Camera

Cruise control operation signal

CAN

Millimeter Wave Radar Sensor Assembly

ECM

  • Cruise control target acceleration signal
  • Cruise control mode signal
  • Target vehicle detection signal
  • Vehicle-to-vehicle distance control switch status signal
  • Detection of dirt adhesion on millimeter wave radar sensor signal
  • Millimeter wave radar sensor malfunction signal
  • Approach warning signal
  • Bad environment detection signal
  • Cruise control target acceleration raw data signal
  • Force request for millimeter wave radar sensor assembly signal
  • Control status of millimeter wave radar sensor assembly signal

CAN

Millimeter Wave Radar Sensor Assembly

Combination Meter Assembly

Millimeter wave radar sensor beam axis deviation signal

CAN

Skid Control ECU (Master Cylinder Solenoid)*1

Skid Control ECU (Brake Actuator Assembly)*2

Millimeter Wave Radar Sensor Assembly

  • Stop light switch status signal
  • Yaw rate sensor zero point signal
  • Yaw rate sensor zero point malfunction signal
  • Under brake control signal

CAN

Skid Control ECU (Master Cylinder Solenoid)*1

Skid Control ECU (Brake Actuator Assembly)*2

ECM

  • Wheel speed signal
  • Under TRAC control signal
  • Under VSC control signal
  • Cruise control cancellation request signal
  • Stop light switch control relay malfunction signal
  • Temporary inhibition of brake control signal
  • Under brake control signal
  • Presumed road slope signal
  • Estimated acceleration signal

CAN

Steering Angle Sensor (Spiral Cable with Sensor Sub-assembly)

Millimeter Wave Radar Sensor Assembly

  • Steering angle sensor malfunction signal
  • Steering angle signal
  • Steering angle sensor zero point signal

CAN

Main Body ECU (Multiplex Network Body ECU)

Millimeter Wave Radar Sensor Assembly

Destination information signal

CAN

Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly)

Millimeter Wave Radar Sensor Assembly

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

CAN

  • *1: for Hydraulic Brake Booster
  • *2: for Vacuum Brake Booster
Parts Location
PARTS LOCATION ILLUSTRATION *A for Hydraulic Brake Booster *B for Vacuum Brake Booster *C for Automatic Transmission ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Perform the following procedure to troubleshoot the dynamic radar cruise control system. *: Use the Techstream. PROCEDURE 1. ...

Other materials:

Front Passenger Side Seat Belt Warning Light Malfunction
DESCRIPTION The occupant classification ECU detects the state of the front seat inner belt assembly RH and load sensor when the front passenger side seat is occupied with the ignition switch ON. If the front passenger side seat belt is not fastened, the front passenger side seat belt warning ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the smart key system (for Start Function). *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

Noise Filter(for 2tr-fe)
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE AIR CLEANER ASSEMBLY (See page ) 3. REMOVE RADIO SETTING CONDENSER (a) Disconnect the connector. (b) Remove the tape and the radio setting condenser. Instal ...

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