Toyota Yaris: Networking / Network Gateway Ecu

Power Source Control System Missing Message (B278C87)

DESCRIPTION When an internal malfunction is detected in the certification ECU (smart key ECU assembly), this DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area B278C87 Power Source Control System Missing Message An internal malfunction occurs in the certification ECU (smart key ECU assembly)...

Components

COMPONENTS ILLUSTRATION *1 COWL SIDE TRIM BOARD RH *2 FRONT DOOR SCUFF PLATE RH *3 FRONT DOOR OPENING TRIM WEATHERSTRIP RH *4 GLOVE COMPARTMENT DOOR ASSEMBLY *5 LOWER NO...

Other information:

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Clearance Light/Daytime Running Light Circuit

DESCRIPTION Clearance light function: When the main body ECU (multiplex network body ECU) receives the light control switch position signal, it sends an illumination request signal to the light control LED ECU and illuminates the clearance lights. Daytime running light function: When the operation conditions of the daytime running lights are met, the main body ECU (multiplex network body ECU) sends an illumination request signal to the light control LED ECU and illuminates the daytime running lights...

Toyota Yaris XP210 (2020-2026) Reapir and Service Manual: Air Vent Temperature does not Change and Right Vent is Different from Left and Vice Versa (Same Left/Right Temperature Setting)

DESCRIPTION If the temperature of the air that blows from the left and right front registers differs, even though the same temperature is set for both sides, the following factors may be the cause. Symptom Factor Temperature of outlet air is cooler on left or right side (When same temperature set for both sides) Compressor assembly with pulley malfunction Refrigerant volume (low) Mechanical locking of damper and damper link Automatic light control sensor malfunction Harness or connector Temperature of outlet air is warmer on left or right side (When same temperature set for both sides) Mechanical locking of damper and damper link Blockage in heater radiator unit sub-assembly Harness or connector CAUTION / NOTICE / HINT NOTICE: The air conditioning system uses the CAN communication system...