DESCRIPTION The skid control ECU (brake booster with master cylinder assembly) outputs this DTC when it receives an internal malfunction signal from the steering angle sensor.
PROCEDURE
(a) Replace the steering angle sensor. Click here
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Heated Steering Wheel System(for Gasoline Model): Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. 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. Check each symptom by checking the suspected ...
