Toyota CH-R Service Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Transmitting ECU

(Transmitter)

Receiving ECU

Signal

Communication Method

Airbag Sensor Assembly

ECM

  • Crash detection signal

CAN

Airbag Sensor Assembly

Combination Meter Assembly

  • SRS warning light on demand signal
  • Diagnosis signal (DTC)

Airbag Sensor Assembly

Skid Control ECU (Brake Actuator Assembly)

  • Yaw rate and acceleration signal

Occupant Detection ECU*

Airbag Sensor Assembly

  • Occupant classification system failure signal
  • Occupant classification system zero point error signal
  • Occupant state for passenger signal
  • Buckle switch state of passenger signal

ECM

Airbag Sensor Assembly

  • Shift position signal
  • Test mode signal
  • Engine speed signal

Skid Control ECU (Brake Actuator Assembly)

Airbag Sensor Assembly

  • Vehicle speed signal
  • Stop signal

Main Body ECU (Multiplex Network Body ECU)

Airbag Sensor Assembly

  • Trip count signal
  • Time count signal

*: w/ Occupant Classification System

    Parts Location
    PARTS LOCATION ILLUSTRATION *1 FRONT AIRBAG SENSOR LH *2 FRONT AIRBAG SENSOR RH *3 DOOR SIDE AIRBAG SENSOR LH *4 ...

    System Description
    SYSTEM DESCRIPTION GENERAL (a) Acceleration sensors and pressure sensors used for the airbag system are installed to various parts on the vehicle and calculate the acceleration rate and pressure ...

    Other materials:

    Toyota CH-R Owners Manual > Steps to take in an emergency: If your vehicle needs to be towed
    If towing is necessary, we recommend having your vehicle towed by your Toyota dealer or commercial towing service, using a wheel-lift type truck or flatbed truck. Use a safety chain system for all towing, and abide by all state/ provincial and local laws. Situations when it is necessary to ...

    Toyota CH-R Owners Manual > Theft deterrent system: Engine immobilizer system
    The vehicle's keys have built-in transponder chips that prevent the engine from starting if a key has not been previously registered in the vehicle's on-board computer. Never leave the keys inside the vehicle when you leave the vehicle. This system is designed to help prevent vehic ...

    Toyota C-HR (AX20) 2023-2026 Owner's Manual

    Toyota CH-R Owners Manual

    Toyota CH-R Service Manual

    © 2017-2026 Copyright www.tochr.net
    0.0107