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U0140-00 Lost Communication With Body Control Module

NOTE:

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

U0140-00 LOST COMMUNICATION WITH BODY CONTROL MODULE (BCM)

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

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