U0186-87-Lost Communication With Audio Amplifier-Missing Message
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:
| AMP (AMPLIFIER)-MISSING MESSAGE |