Toyota Yaris: 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
PROCEDURE
(a) Clear the DTCs.
Body Electrical > Power Integration No.1 > Clear DTCs
NEXT |
| |
(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 NOTICE: Make sure to record any output Vehicle Control History codes before clearing them and checking the Vehicle Control History again...
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:
DESCRIPTION These DTCs are stored when a malfunction occurs in the CAN communication circuit. DTC No. Detection Item DTC Detection Condition Trouble Area U010087 Lost Communication With ECM/PCM "A" Missing Message When the stereo component equalizer assembly detects a CAN communication malfunction in the engine system for 1 second or more continuously 3 seconds after the ignition switch is turned to ON* CAN communication system U012987 Lost Communication With Brake System Control Module Missing Message When the stereo component equalizer assembly detects a CAN communication malfunction in the brake system for 1 second or more continuously 3 seconds after the ignition switch is turned to ON* CAN communication system U014087 Lost Communication with Body Control Module Missing Message When the stereo component equalizer assembly detects a CAN communication malfunction in the main body ECU for 3 seconds or more continuously 3 seconds after the ignition switch is turned to ON* CAN communication system HINT: *: Malfunction monitoring is not performed under the following conditions, in order to prevent erroneous detection...
SYSTEM DESCRIPTION FRONT WIPER CONTROL FUNCTION Control/Function Description MIST function Operates the front wipers in LO when the front wiper switch is held in the MIST position. Auto operation Operates the wipers as requested by the rain sensor when the front wiper switch is in the AUTO position...
Categories
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.

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