Toyota CH-R Service Manual: System Diagram

SYSTEM DIAGRAM

FRONT SEAT BELT WARNING

Communication Table

Sender

Receiver

Signal

Communication Method

Airbag sensor assembly

Combination meter assembly

  • Front seat inner belt assembly LH buckle switch
  • Front seat inner belt assembly RH buckle switch
  • Occupant detection signal

CAN

Brake actuator assembly (Skid control ECU)

Combination meter assembly

Vehicle speed

ECM

Combination meter assembly

Shift position

Occupant detection ECU

Airbag sensor assembly

  • Front seat inner belt assembly RH buckle switch
  • Occupant detection signal

REAR SEAT BELT WARNING

Communication Table

Sender

Receiver

Signal

Communication Method

Main body ECU (multiplex network body ECU)

Combination meter assembly

Rear door courtesy light switch signal (LH/RH)

CAN

    System Description
    SYSTEM DESCRIPTION SEAT BELT WARNING SYSTEM DESCRIPTION (a) Seat belt warning light operation for driver seat belt: The seat belt warning light on the combination meter assembly blinks or turns o ...

    How To Proceed With Troubleshooting
    CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the seat belt warning system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROU ...

    Other materials:

    Toyota CH-R Service Manual > Brake Booster: Inspection
    INSPECTION PROCEDURE 1. INSPECT BRAKE VACUUM CHECK VALVE ASSEMBLY (a) Check that there is ventilation from the booster to the engine, and no ventilation from the engine to the booster. If the results are not as specified, replace the brake vacuum check valve assembly. ...

    Toyota CH-R Service Manual > Meter / Gauge System: Speedometer Malfunction
    DESCRIPTION The combination meter assembly receives vehicle speed signals from the skid control ECU (brake actuator assembly) via CAN communication. The speed sensor detects the wheel speed and sends the appropriate signals to the skid control ECU (brake actuator assembly). The skid control E ...

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