Toyota Corolla Cross: Steering Wheel

 Main Microcomputer in Front Radar Sensor System Internal Failure (C1A8C04,C1A8C46,C1A8D1C,C1A9000)

DESCRIPTION When an internal malfunction is detected in the millimeter wave radar sensor assembly, a DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from C1A8C04 Main Microcom

 Back-up Light Circuit

DESCRIPTION The power distribution box assembly controls the back-up lights via the BKUP LP relay. WIRING DIAGRAM for HEV Model for Gasoline Model PROCEDURE 1. CHECK VEHICLE TYPE (a) Check vehicle type. Result Proceed to for HEV Model A for Gasoline Model B