LANE-KEEPING ASSIST SYSTEM, Diagnostic DTC:C1A26

DTC Code DTC Name
C1A26 Lost Communication with Gigabit Video Interface

DESCRIPTION

The object recognition ECU receives video signals from the object recognition camera through GVIF communication.

DTC Code DTC Detection Condition Trouble Area
C1A26 Video signal format malfunction or communication stop is detected between object recognition ECU and object recognition camera for 1 second or more

  • Harness or connector

  • Object recognition camera

  • Object recognition ECU

  • Driving support ECU

WIRING DIAGRAM

A01GXK7E04

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (OBJECT RECOGNITION ECU - OBJECT RECOGNITION CAMERA)


    1. Digital cable replacement inspection


      1. Prepare a new cable and replace the old one.


    NEXT

  2. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC C1A26 is not output.

    NG

    REPLACE OBJECT RECOGNITION CAMERA Click here

    OK

    END

  3. REPLACE OBJECT RECOGNITION CAMERA


    1. Replace the object recognition camera Click here.


    NEXT

  4. ADJUST OBJECT RECOGNITION CAMERA


    1. Adjust the object recognition camera Click here.


    NEXT

  5. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC C1A26 is not output.

    NG

    REPLACE OBJECT RECOGNITION ECU Click here

    OK

    END (OBJECT RECOGNITION CAMERA IS DEFECTIVE)

  6. REPLACE OBJECT RECOGNITION ECU


    1. Replace the object recognition ECU Click here.


    NEXT

  7. ADJUST OBJECT RECOGNITION CAMERA


    1. Adjust the object recognition camera Click here.


    NEXT

  8. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check for DTCs Click here.

      OK
      DTC C1A26 is not output.

    NG

    REPLACE DRIVING SUPPORT ECU Click here

    OK

    END (OBJECT RECOGNITION ECU IS DEFECTIVE)