AFS (ADAPTIVE FRONT-LIGHTING SYSTEM), Diagnostic DTC:U0073, U0100, U0101, U0126, U0129, U0142

DTC Code DTC Name
U0073 Control Module Communication Bus Off
U0100 Lost Communication with ECM
U0101 Lost Communication with TCM
U0126 Lost Communication with Steering Angle Sensor Module
U0129 Lost Communication with Skid Control ECU
U0142 Lost Communication with Main Body ECU

DESCRIPTION

These DTCs are stored when the CAN communication system is malfunctioning.

DTC No. DTC Detection Condition Trouble Area
U0073 Control module communication bus off CAN communication system
U0100 Lost communication with engine control system CAN communication system
U0101 Lost communication with TCM CAN communication system
U0126 Lost communication with steering angle sensor CAN communication system
U0129 Lost communication with skid control ECU CAN communication system
U0142 Lost communication with main body ECU (multiplex network body ECU) CAN communication system

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTCs are not output.

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here