Oct 29, 2007 #1 bfitz8339 Vendor Jan 17, 2007 66 US Has anyone seen an Alarm Code 623/S4 on a BCM 50? Is there an explantion for this code.
Oct 29, 2007 #2 nooop Technical User May 12, 2007 311 US Did you read below in he body for details on the error? Next to the check box? Upvote 0 Downvote