344: GM MOST Diagnostic
23 March 2026

344: GM MOST Diagnostic

Automotive Diagnostic Podcast

About

This week on the show I share a case study on a 2017 Cadillac CT6 with no audio or display screen. This vehicle uses a copper wire MOST system that has unique diagnostic method. See the link below for more detail. 

https://diag.net/msg/m4fyw8nk9sugsj0ylwk7krbwkw

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