2001 Cadillac DeVille Owner's Manual - Page 173

ENGINE HOT-AC OFF - 16: This message displays when the engine coolant becomes hotter than the normal operating temperature. To avoid added strain on a hot engine, the air conditioning compressor is automatically turned off. When the coolant temperature returns to normal, the A/C operation will automatically resume. You can continue to drive your vehicle. If this message continues to appear, have the system repaired as soon as possible to avoid compressor damage. ENGINE OVERHEATED, STOP ENGINE - 42: This message will appear when the engine has overheated. Stop and turn the engine off immediately to avoid severe engine damage. See "Engine Overheating" in the Index. A multiple chime will also sound when this message is displayed. ENGINE POWER REDUCED - 41: This message informs you that the vehicle is reducing engine power because the transaxle is being placed in gear under conditions that may cause damage to the vehicle's engine, transaxle or ability to accelerate. FUEL LEVEL LOW - 11: This message serves as a warning that the fuel level in the tank is critically low. Stop for fuel soon. A single chime will also sound when this message is displayed. HEADLAMPS SUGGESTED - 23: If it's dark enough outside and the headlamps and Twilight SentinelR controls are off, this message will display on the DIC. This message informs the driver that turning on the exterior lamps is recommended even though the Daytime Running Lamps (DRL) are still illuminated. It has become dark enough outside to require the headlamps and/or other exterior lamps. This message will also appear if the optional Rainsense wiping feature is on and the Twilight Sentinel is off. t ICE POSSIBLE - 13: This message appears when the outside air temperature is cold enough to create icy road conditions. LEFT REAR DOOR AJAR - 142: The left rear door is open or ajar when this message appears. The ignition must be in ON and the transaxle not in PARK (P) for this message to display. A chime will also sound when the vehicle's speed is greater than 3 mph (5 km/h). 2-103