CAN COMMUNICATION SYSTEM(for RHD), Diagnostic DTC:B1003

DTC Code DTC Name
B1003 ECU Malfunction

DESCRIPTION

DTC Code DTC Detection Condition Trouble Area
B1003 The central gateway ECU detects an internal malfunction. Central gateway ECU

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

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

      OK
      DTC B1003 is not output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    REPLACE CENTRAL GATEWAY ECU Click here