Toyota Corolla Cross: Cleaning and protecting
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Perform cleaning in a manner
appropriate to each
component and its material.
Cleaning instructions
Working from top to bottom,
liberally apply water to the
vehicle body, wheel wells and
underside
Perform cleaning in a manner
appropriate to each
component and its material.
Protecting the vehicle
interior
Remove dirt and dust using a
vacuum cleaner. Wipe dirty
surfaces with a cloth dampened
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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 Miss
INSPECTION PROCEDURE 1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
(a) Check the operation.
(1) Connect a positive (+) lead from the auxiliary battery to connector terminal N2-2 (B).
NOTICE: Do not connect a positive (+) lead from the auxiliary battery to any terminal other than termin
Cleaning and protecting the
vehicle exterior
Power Source Control System Missing Message (B278C87)
