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 power switch is ON (IG) and dynamic radar cruise control system is operating, driving support ECU detects an internal malfunction for 1 second or more Driving support ECU

PROCEDURE


  1. CHECK FOR DTC


    1. Using the intelligent tester, enter the following menus: Powertrain / Radar Cruise / DTC.

    2. Select "Clear" and clear the data.

    3. Recheck for DTC.

      OK
      DTC C1A01 is not output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE DRIVING SUPPORT ECU Click here