Toyota CH-R Service Manual: System Diagram

Toyota CH-R Service Manual / Brake Control / Dynamic Control Systems / Vehicle Stability Control System / System Diagram

SYSTEM DIAGRAM

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
  • Wheel speed signal
  • VSC data signal

CAN communication line

ECM

Skid control ECU (brake actuator assembly)
  • Shift position signal
  • Throttle position signal
  • Engine speed signal
  • Diagnosis (TC terminal) signal

CAN communication line

Skid control ECU (brake actuator assembly)

Power steering ECU assembly

VSC data signal

CAN communication line

Skid control ECU (brake actuator assembly)

Combination meter assembly
  • ABS warning light signal
  • Brake system warning light (red indicator) signal
  • VSC OFF indicator light signal
  • Multi-information display (TRAC OFF message) signal
  • Slip indicator light signal
  • Wheel speed signal
  • Brake hold standby indicator light signal
  • Brake hold operated indicator light signal

CAN communication line
    Parts Location
    PARTS LOCATION ILLUSTRATION *1 FRONT AXLE HUB ASSEMBLY RH - FRONT SPEED SENSOR ROTOR RH *2 FRONT SPEED SENSOR RH *3 FRONT ...

    System Description
    SYSTEM DESCRIPTION FUNCTION DESCRIPTION (a) Enhanced-VSC (1) Effects cooperative control with the power steering ECU assembly in order to provide steering assist in accordance with the operating ...

    Other materials:

    Toyota CH-R Service Manual > Airbag System: Short in Rear Side Squib RH Circuit (B1850/62-B1853/62)
    DESCRIPTION The rear side squib RH circuit consists of the airbag sensor assembly and rear seat airbag RH The airbag sensor assembly uses this circuit to deploy the airbag when deployment conditions are met. These DTCs are stored when a malfunction is detected in the rear side squib RH circ ...

    Toyota CH-R Service Manual > Can Communication System: Check Bus 2 Lines for Short Circuit
    DESCRIPTION There may be a short circuit between the CAN main bus lines and/or CAN branch lines when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is below 54 Ω. Symptom Trouble Area Resistance ...

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