INTELLIGENT CLEARANCE SONAR SYSTEM, Diagnostic DTC:C168D

DTC Code DTC Name
C168D Vehicle Information Unmatched

DESCRIPTION

If the vehicle information stored in the main body ECU (multiplex network body ECU) which is sent via CAN communication during the clearance warning ECU assembly self-diagnosis does not match that of clearance warning ECU assembly, DTC C168D is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C168D Vehicle Information Unmatched Vehicle information does not match

  • Steering sensor steering angle neutral point memorization incomplete

  • Clearance warning ECU assembly

CAUTION / NOTICE / HINT

Note


  • After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Click here

  • After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).

    Click here

  • When continuing with the inspection, confirm that the necessary procedures (adjustment, calibration, initialization or registration) have been completed before proceeding.

PROCEDURE


  1. REGISTER VEHICLE INFORMATION


    1. Perform the following procedure to register the vehicle information.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Using the GTS, check for DTCs according to the prompts on the screen.

      Tech Tips

      After turning the power switch from off to on (IG), wait 4 seconds or more before checking for DTCs.


      Body Electrical > IPA/ICS/Clearance Sonar > Trouble Codes

    2. Clear the DTCs according to the screen on the GTS.


      Body Electrical > IPA/ICS/Clearance Sonar > Clear DTCs

    3. Recheck for DTCs.


      Body Electrical > IPA/ICS/Clearance Sonar > Trouble Codes

      Tech Tips

      If DTC C168D is still output after registering the vehicle information 3 times, replace the clearance warning ECU assembly.

      Result
      Result Proceed to
      DTC C168D is output A
      DTC C168D is not output B

    A

    REPLACE CLEARANCE WARNING ECU ASSEMBLY for LHD: Click here
    REPLACE CLEARANCE WARNING ECU ASSEMBLY for RHD: Click here

    B

    USE SIMULATION METHOD TO CHECK Click here