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U0129-00-Lost Communication With Brake System Control Module

NOTE:

The Scan Tool may display the description name of this Diagnostic Trouble Code differently with the following below:

U0129-00-LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE (BSM)

The COMMUNICATION DIAGNOSTIC PROCEDURE MUST  be performed before replacing any component(s) or module(s). Perform the COMMUNICATION DIAGNOSTIC PROCEDURE. Refer to STANDARD PROCEDURE .

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