LANE DEPARTURE ALERT SYSTEM, Diagnostic DTC:C1AA0

DTC Code DTC Name
C1AA0 Front Camera Module Circuit

DESCRIPTION

DTC C1AA0 is output when an internal circuit malfunction in the pre-collision city sensor is detected.

DTC No.

DTC Detection Condition

Trouble Area

C1AA0

Pre-collision city sensor detects an internal malfunction.

Pre-collision city sensor

CAUTION / NOTICE / HINT

Note:

  • When replacing the pre-collision city sensor, replace it with a new one and be sure to initialize the settings. If a pre-collision city sensor which was installed to another vehicle is used, the information stored in the pre-collision city sensor will not match the information from the vehicle and, as a result, a DTC may be stored.

  • If the pre-collision city sensor has been replaced, or the windshield glass has been replaced or removed/installed, be sure to perform Pre-collision City Sensor Learning (Click here).

PROCEDURE

  1. CHECK FOR DTCs

    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Chassis / PCS/LDA/RSA/LVN / Trouble Codes.

    5. Check for DTCs (Click here).

    Table 1. Result

    Result

    Proceed to

    DTC C1AA0 is not output

    A

    DTC C1AA0 is output

    B

    USE SIMULATION METHOD TO CHECK

    (Click here)

  2. REPLACE PRE-COLLISION CITY SENSOR

    1. Replace the pre-collision city sensor (Click here).

    2. Perform Pre-collision City Sensor Learning (Click here).

    END