Toyota Yaris: Power Integration System / Power Integration No.1 System Internal Failure (B235204)

Toyota Yaris XP210 (2020-2022) Reapir and Service Manual / Power Source & Network / Power Distribution / Power Integration System / Power Integration No.1 System Internal Failure (B235204)

DESCRIPTION

This DTC is output when the semiconductor power integration ECU detects a Internal circuit error.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B235204

Power Integration No.1 System Internal Failure

  • Microcomputer abnormality
  • AD circuit trouble

Semiconductor power integration ECU

WIRING DIAGRAM

Click here

CAUTION / NOTICE / HINT

NOTICE:

  • When using the GTS with the ignition switch off to troubleshoot:

    Connect the GTS to the vehicle, and turn a courtesy switch on and off at 1.5 second intervals until communication between the GTS and vehicle begins.

  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • Before performing troubleshooting, check whether there are any malfunctions with the lighting system.

    Click here

PROCEDURE

1.

CLEAR DTC

(a) Clear the DTCs.

Body Electrical > Power Integration No.1 > Clear DTCs
NEXT

2.

CHECK FOR DTC

(a) Check for DTCs.

Body Electrical > Power Integration No.1 > Trouble Codes

Result

Proceed to

B235204 is output

A

B235204 is not output

B

A

REPLACE SEMICONDUCTOR POWER INTEGRATION ECU

B

USE SIMULATION METHOD TO CHECK

    Vehicle Control History

    VEHICLE CONTROL HISTORY NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again...

    Power Distribution Box System Internal Failure (B235504)

    DESCRIPTION This DTC is output when the power distribution box assembly detects a Internal circuit error. DTC No. Detection Item DTC Detection Condition Trouble Area B235504 Power Distribution Box System Internal Failure Microcomputer abnormality AD circuit trouble The load drive output open or short trouble Power distribution box assembly WIRING DIAGRAM Click here CAUTION / NOTICE / HINT NOTICE: When using the GTS with the ignition switch off to troubleshoot: Connect the GTS to the vehicle, and turn a courtesy switch on and off at 1...

    Other information:

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Parts Location


    PARTS LOCATION ILLUSTRATION *1 HEADLIGHT ASSEMBLY RH - TURN SIGNAL LIGHT *2 SIDE TURN SIGNAL LIGHT ASSEMBLY RH *3 SIDE TURN SIGNAL LIGHT ASSEMBLY LH *4 REAR COMBINATION LIGHT ASSEMBLY RH - TURN SIGNAL LIGHT *5 REAR COMBINATION LIGHT ASSEMBLY LH - TURN SIGNAL LIGHT *6 HEADLIGHT ASSEMBLY LH - TURN SIGNAL LIGHT ILLUSTRATION *1 FRONT DOOR LOCK WITH MOTOR ASSEMBLY RH *2 SMART DOOR CONTROL RECEIVER ASSEMBLY *3 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RH *4 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH *5 FRONT DOOR LOCK WITH MOTOR ASSEMBLY LH *6 POWER DISTRIBUTION BOX ASSEMBLY - ECU-IGR NO...

    Toyota Yaris XP210 (2020-2022) Reapir and Service Manual: Data List / Active Test


    DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the GTS to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts...

    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