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: Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Check semiconductor power integration ECU (1) Check for DTCs. Body Electrical > Power Integration No.1 > Trouble Codes (b) Check power distribution box assembly (1) Check for DTCs. Body Electrical > Power Distribution Box > Trouble Codes CLEAR DTC (a) Check semiconductor power integration ECU (1) Clear the DTCs...

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

COMPONENTS ILLUSTRATION *1 FRONT PILLAR GARNISH LH *2 FRONT PILLAR GARNISH RH *3 FRONT DOOR OPENING TRIM WEATHERSTRIP LH *4 FRONT DOOR OPENING TRIM WEATHERSTRIP RH *5 NO. 1 INSTRUMENT SIDE PANEL *6 NO. 2 INSTRUMENT SIDE PANEL *7 LOWER NO...