LANE-KEEPING ASSIST SYSTEM, Diagnostic DTC:C1A06

DTC Code DTC Name
C1A06 Stop Light Switch Input Circuit

DESCRIPTION

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

DTC Code DTC Detection Condition Trouble Area
C1A06 Stop light switch assembly input signal abnormal Driving support ECU

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTC Click here.

      Tech Tips

      If the detection conditions are not met, the system cannot detect the malfunction.


      1. Drive the vehicle at a 50 km/h (31 mph) or more, and operate lane-keeping assist system.

    2. Check for DTC Click here.

      OK
      DTC C1A06 is not output.

    NG

    REPLACE DRIVING SUPPORT ECU Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here