Toyota Corolla Cross: Transmitter Battery (w/ Smart Key System)

 Left Front Wheel Speed Sensor Internal Electronic Failure (C050049)

DESCRIPTION When the system is starting up and the skid control ECU (brake actuator assembly) detects a speed sensor circuit malfunction via the speed sensor circuit self-diagnosis function, this DTC is stored. DTC No. Detection Item DTC Detection Condition

 Remote Service Malfunction

PROCEDURE 1. CHECK CAN COMMUNICATION SYSTEM (a) Enter the following menus: Bus Check. for HEV Model: Click here for Gasoline Model: Click here (b) Check that all ECUs and sensors that use CAN communication are connected. Result