Failure Conditions:
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.
Set/coast or resume/acceleration signal present when cruise control "ON/OFF" switch is turned to the "ON" position or if "SET/COAST" and "RESUME/ACCEL" switches are on at the same time.