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Home >> Jeep >> 2019 >> Renegade High Altitude, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1366 ((Audio (Radio) - Electrical Diagnostics) (RRM)) >> DTC Troubleshooting >> U0140-8F Lost Communication With Body Control Module - Erratic

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

WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
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
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