1993 Cadillac DeVille Owner's Manual - Page 139

HOT COOLANT CAN BURN YOU BADLY! In "Problemson theRoad," this manual shows whatto do. See "Engine Overheating" in the Index. Charge Light When you turn thekey to "Run," light will this come on briefly, to show that your alternator andbattery charging systems are working. L P I If a light stays on, you need service, and you should take your Cadillac to off the dealer at once. To save your battery until you get there, turn all accessories, and setyour Electronic Climate Control system to "OFF." Service Engine SoonlService Vehicle Soon Lights I K G f NE I, ZVICE VEHICLE So( A computer monitors operation your fuel, ignition and emission of control systems. This light should come onwhen the ignition is on, but the engineis not running, as a check to show you it is working..