Toyota Yaris: Power Integration System / System Description

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Power Source & Network / Power Distribution / Power Integration System / System Description

SYSTEM DESCRIPTION

LOAD OPERATION OUTPUT

(a) Load is turned on or off according to the operation signals and switch signals from each ECU.

Components

Semiconductor Power Integration ECU

Power Distribution Box Assembly

Operation Signal Communication Support

*1: w/ Front Seat Heater

*2: Built into power distribution box assembly

Headlight ECU Assembly

-

Not supported

Fog Light Assembly

-

Supported

Rear Window Defogger / Mirror Heater

-

Supported

Taillight

-

Supported

Rear Fog Light

-

Supported

Back-up Light

-

Not supported

Outer Rear View Mirror Assembly

-

Supported

Panel Illumination

-

Supported

Seat Heater LH*1

High/Low

-

Not supported

Seat Heater RH*1

High/Low

-

Not supported

Passenger Seat Buckle Switch Delegated Input

-

-

Occupant Detection Sensor Delegated Input

-

-

Rear Seat RH Buckle Switch Delegated Input

-

-

Rear Seat CTR Buckle Switch Delegated Input

-

-

Rear Seat LH Buckle Switch Delegated Input

-

-

IGR Relay*2

-

Not supported

SEMICONDUCTOR FUSE FUNCTION

(a) When a malfunction current occurs during load operation, the current is shut off before the electrical lines emit smoke, and then load is turned off. After the current is shut off, the off condition is maintained until the operation signals or switch signals turn off.

    System Diagram

    S..

    How To Proceed With Troubleshooting

    CAUTION / NOTICE / HINT HINT: Use these procedures to troubleshoot the power integration system. *: Use the GTS. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT 2...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: ABS Pump Motor Actuator Stuck (C142771)


    DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from C142771 ABS Pump Motor Actuator Stuck Actuator pump motor does not operate properly. Wire harness and connector Brake actuator assembly (Pump motor) Brake actuator assembly (Pump motor circuit) Brake WIRING DIAGRAM Refer to DTC C052C13...

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Brake Switch "A" Circuit Open (P057113)


    DESCRIPTION The skid control ECU (brake actuator assembly) detects the brake operating conditions through a signal transmitted by the stop light switch. The skid control ECU incorporates a circuit to detect an open circuit. This DTC is output when an open circuit is detected in the stop light signal input line...

    Categories

    Refueling

    Before refueling, close all the doors, windows, and the liftgate/trunk lid, and switch the ignition OFF.

    To open the fuel-filler lid, pull the remote fuel-filler lid release.

    Toyota Yaris. Refueling

    To remove the fuel-filler cap, turn it counterclockwise. Attach the removed cap to the inner side of the fuel-filler lid.

    read more

     
    Copyright © 2022 www.toyaris4.com