LANE DEPARTURE ALERT SYSTEM, Diagnostic DTC:U1000

DTC Code DTC Name
U1000 CAN Communication Failure (Message Registry)

DESCRIPTION

The lane departure warning camera monitors its internal condition. When an internal malfunction is detected, the lane departure warning camera stores DTC U1000 and cancels lane departure alert system control.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U1000

CAN Communication Failure (Message Registry)

When the ignition switch is turned to ON, a CAN communication malfunction is detected.

Lane departure warning camera

CAUTION / NOTICE / HINT

Note:

  • When the lane departure warning camera is replaced with a new one, adjustment of the lane departure warning camera beam axis must be performed.

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  • The lane departure alert system uses the CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the lane departure alert system after confirming that the communication systems are functioning properly.

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PROCEDURE

  1. CLEAR DTC

    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Enter the following menus: Chassis / Lane Departure Alert / Clear DTCs.

    4. Clear the DTCs.

      Chassis > Lane Departure Alert > Clear DTCs

    Result

    Proceed to

    NEXT
    NEXT

  2. CHECK FOR DTC

    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Enter the following menus: Chassis / Lane Departure Alert / Trouble Codes.

    4. Check for DTCs.

      Chassis > Lane Departure Alert > Trouble Codes

    Result

    Proceed to

    No DTCs are output

    DTC U1000 is output
    No DTCs are output

    USE SIMULATION METHOD TO CHECK

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    DTC U1000 is output

    REPLACE LANE DEPARTURE WARNING CAMERA

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