ECM Data Displays Identification: Notes
WARNING: This page is about a different car, the 1988 Cadillac Seville and 1988 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.
When trouble shooting a malfunction, the ECM and BCM data display can be used to compare problem vehicle with a vehicle that is functioning properly. The following is a brief summary of each parameter.