U0140-8F Lost Communication With Body Control Module - Erratic

NOTE:

This DTC indicates a communication issue has occurred between the Sending control module (BCM) and the Reporting control module(s) that set this fault.

NOTE:

Treat this DTC as a INVALID DATA DTC when performing the COMMUNICATION DIAGNOSTIC PROCEDURE.

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 .

NOTE:

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

LOST COMMUNICATION WITH BODY CONTROL MODULE (BCM) - ERRATIC