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CAN COMMUNICATION SYSTEM(for RHD with Central Gateway ECU), Diagnostic DTC:B1003

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DTC Code DTC Name
B1003 ECU Malfunction
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DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area
B1003 ECU Malfunction A malfunction in the non-volatile storage of the central gateway ECU (network gateway ECU) is detected. Central gateway ECU (network gateway ECU)
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PROCEDURE


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    CHECK DTC


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Central Gateway / Trouble Codes.


      1. Body Electrical > Central Gateway > Trouble Codes


      Result
      Result Proceed to
      DTC B1003 is not output from the central gateway ECU (network gateway ECU). A
      DTC B1003 is output from the central gateway ECU (network gateway ECU). B

    • A

      USE SIMULATION METHOD TO CHECKClick here

    • B

      REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)Click here