Pcm Code & Instant Snapshot: Notes
WARNING: This page is about a different car, the 1992 Cadillac Fleetwood and 1992 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
PCM code snapshot permits review of PCM data parameter values which were present at time a code was set. If more than one code was set, values associated with last code will be stored. All displayed data will be prefixed by "L".
PCM instant snapshot feature permits technician-initiated recording of PCM data parameters at a particular chosen instant. All displayed information will be prefixed by "S".