Lane-Keeping Assist System

CRUISE CONTROL: LANE-KEEPING ASSIST SYSTEM: C1A26: Lost Communication with Gigabit Video Interface
C1A26 - Lost Communication with Gigabit Video Interface

DESCRIPTION

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





WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

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

(a) Digital cable replacement inspection

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

NEXT -- Continue to next step.

2. CHECK FOR DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

OK:

DTC C1A26 is not output.

NG -- REPLACE OBJECT RECOGNITION CAMERA

OK -- END

3. REPLACE OBJECT RECOGNITION CAMERA

(a) Replace the object recognition camera Removal.

NEXT -- Continue to next step.

4. ADJUST OBJECT RECOGNITION CAMERA

(a) Adjust the object recognition camera Adjustments.

NEXT -- Continue to next step.

5. CHECK FOR DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

OK:

DTC C1A26 is not output.

NG -- REPLACE OBJECT RECOGNITION ECU

OK -- END (OBJECT RECOGNITION CAMERA IS DEFECTIVE)

6. REPLACE OBJECT RECOGNITION ECU

(a) Replace the object recognition ECU Removal.

NEXT -- Continue to next step.

7. ADJUST OBJECT RECOGNITION CAMERA

(a) Adjust the object recognition camera Adjustments.

NEXT -- Continue to next step.

8. CHECK FOR DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

(b) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.

OK:

DTC C1A26 is not output.

NG -- REPLACE DRIVING SUPPORT ECU Removal

OK -- END (OBJECT RECOGNITION ECU IS DEFECTIVE)