1995 Pontiac Bonneville Owner's Manual - Page 104

The traction control system warning light may come on for the following reasons: 0 Engine Coolant Temperature Warning Light If you turn the system off by pressing the button located on thecenter console, the warning light will come on andstay on. To turn the system back on, press the button again. The warning light should go off. (See "Traction Control System" in the Index for more information.) 1 This light tells you that your engine coolant has overheated or your radiator cooling fans are not working. 4 If there's a brake system problem that is specifically related to traction control, the traction control system will turn off andthe warning light will come on. If your brakes begin to overheat, the traction control system will turn off and the warning light will come on until your brakes cool down. If the traction control system is affected by an engine-related problem, the system will turn off and the warning light will come on. If the traction control system warning light comes on and stays on for an extended period of time when the system is turned on, your vehicle needs service. If you have been operating your vehicle under normal driving conditions, you should pull off the road, stop your vehicle and turn the engine off as soon as possible. In the section "Problems on the Road", this manual explains what to do. See "Engine Overheating" in the Index. Some clusters with gages do not have a coolant temperature warning light. In those clusters a CHECK GAGES warning light will alert you of a possible coolant heating problem. 2-55