Toyota Corolla Cross: Power Door Lock Control System

 Ultrasonic Sensor (Rear Right Corner) Component Internal Failure (C1AE996)

DESCRIPTION The rear corner ultrasonic sensor (RR sensor) is installed on the rear bumper. The clearance warning ECU assembly detects obstacles based on signals it receives from the rear corner ultrasonic sensor (RR sensor). If an open circuit or other malfunction occurs in the rear corner ul

 On-vehicle Inspection

ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: To prevent injury due to contact with an operating cooling fan, keep your hands and clothing away from the cooling fans when working in the engine compartment with the engine running or the power switch on (IG). PROCEDURE 1. INSPECT ENGINE