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

DTC Code DTC Name
B1003 ECU Malfunction

DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
B1003 ECU Malfunction The central gateway ECU detects an internal malfunction. Central gateway ECU Central gateway ECU

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Central Gateway > Clear DTCs

    2. Recheck for DTCs and check that no DTCs are output.

      Click here


      Body Electrical > Central Gateway > Trouble Codes
      OK
      B1003 is not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE CENTRAL GATEWAY ECU Click here