DYNAMIC RADAR CRUISE CONTROL SYSTEM, Diagnostic DTC:C1A01

DTC Code DTC Name
C1A01 Driving Support ECU

DESCRIPTION

The driving support ECU uses the front millimeter wave radar sensor to detect obstacles in front of the vehicle and the direction that the driver's head is facing.

DTC Code DTC Detection Condition Trouble Area
C1A01 While initial check is running, engine switch is on (IG) and system is operating, driving support ECU detects an internal malfunction for 1 sec. Driving support ECU

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTC Click here.

    2. Check for DTC Click here.

      OK
      DTC C1A01 is not output.

    NG

    REPLACE DRIVING SUPPORT ECU Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here