ANTI-LOCK BRAKE SYSTEM, Diagnostic DTC:U0073/94

DTC Code DTC Name
U0073/94 Control Module Communication Bus OFF

DESCRIPTION

DTC No. DTC Detection Condition Trouble Area
U0073/94

When either condition below is met:


  1. With terminal IG1 10 V or more, data output from skid control ECU is completed, and output continues for 5 seconds or more.

  2. With terminal IG1 10 V or more, bus off condition occurs one time or more within 0.1 sec., and this occurs 10 times in a row.

 CAN communication system

INSPECTION PROCEDURE

PROCEDURE


  1. RECONFIRM DTC


    1. Clear the DTC Click here.

    2. Check if the same DTC is output Click here.

      Result
      Result Proceed to
      DTC is output A
      DTC is not output B

    B

    USE SIMULATION METHOD TO CHECK Click here

    A

    CHECK CAN COMMUNICATION SYSTEM Click here