Lane-Keeping Assist System

CRUISE CONTROL: LANE-KEEPING ASSIST SYSTEM: C1A06: Stop Light Switch Input Circuit
C1A06 - Stop Light Switch Input Circuit

DESCRIPTION

This DTC indicates the internal abnormal items of the driving support ECU.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC OUTPUT

(a) Using the Techstream, enter the following menus: All ECUs / Lane Keeping Assist / Trouble Codes.

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

(c) Turn the power switch off.

(d) Turn the power switch on (IG).

(e) Drive the vehicle and operate lane keeping assist control.

(f) Recheck for DTCs Reading and Clearing Diagnostic Trouble Codes.

OK:

DTC C1A06 is not output.

NG -- REPLACE DRIVING SUPPORT ECU Removal

OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting