Toyota Yaris: Power Integration System / Utility

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual / Power Source & Network / Power Distribution / Power Integration System / Utility

UTILITY

ALL READINESS

(a) Semiconductor power integration ECU

Body Electrical > Power Integration No.1 > Utility

Tester Display
All Readiness

(b) Power distribution box assembly

Body Electrical > Power Distribution Box > Utility

Tester Display
All Readiness

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...

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of the problem symptom. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Ambient Illumination Light Circuit

DESCRIPTION The main body ECU (multiplex network body ECU) controls the operation of the following lights: Front Door Ambient Illumination Light Front Door Ambient Illumination Light LH (Front Door Trim Board Sub-assembly LH) Front Door Ambient Illumination Light RH (Front Door Trim Board Sub-assembly RH) WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following procedure...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Disassembly

DISASSEMBLY PROCEDURE 1. REMOVE BRAKE VACUUM CHECK VALVE ASSEMBLY (a) Remove the brake vacuum check valve assembly from the brake booster assembly. (b) Remove the check valve grommet from the brake booster assembly. 2. REMOVE VACUUM SENSOR ASSEMBLY (a) Remove the vacuum sensor assembly from the brake booster assembly...