Click here

LIGHTING SYSTEM, Diagnostic DTC:U1000

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

DESCRIPTION

The headlight light control ECU sub-assembly LH stores this DTC if it detects an internal malfunction related to the CAN communication system.

DTC No. Detection Item DTC Detection Condition Trouble Area
U1000 CAN Communication Failure (Message Registry) CAN communication failure Headlight light control ECU sub-assembly LH
Click here

CAUTION / NOTICE / HINT

Note:

If the headlight light control ECU sub-assembly LH has been replaced, it is necessary to synchronize the vehicle information and initialize the headlight light control ECU sub-assembly LH.

Click here

Click here

PROCEDURE


  1. Click here

    CHECK FOR DTC


    1. Turn the engine switch on (IG).

    2. Check for DTCs.

      Click here


      1. Body Electrical > HL AutoLeveling > Trouble Codes


      Result
      Proceed to
      OK
      NG

    • OK

      USE SIMULATION METHOD TO CHECKClick here

    • NG

      REPLACE HEADLIGHT LIGHT CONTROL ECU SUB-ASSEMBLY LHClick here