DESCRIPTION The following DTCs are stored when a malfunction occurs in the skid control ECU (brake actuator assembly).
CAUTION / NOTICE / HINT NOTICE: When replacing the skid control ECU (brake actuator assembly), operate the electric parking brake switch (electric parking brake switch assembly) as the parking brake indicator light (red) blinks when the engine switch is first turned on (IG). PROCEDURE
(a) Replace the skid control ECU (brake actuator assembly). Click here
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Intuitive Parking Assist System(for Gasoline Model): Operation Check
OPERATION CHECK Self-diagnosis System (a) If the clearance warning ECU assembly detects that an ultrasonic sensor is malfunctioning, a malfunction indication is displayed on the combination meter assembly and combination meter assembly. Malfunctioning Item Detection Condition Warning Message (Multi- ...