Clearing Trouble Codes: Notes
WARNING: This page is about a different car, the 1990 Cadillac Fleetwood and 1990 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If ECM codes are cleared, all snapshot code data will be cleared. See ECM CODE & INSTANT SNAPSHOT
and EXITING DIAGNOSTICS
.