Cadillac 2002 DeVille, Owner'S Manual

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The traction control system warning light may come on
for the following reasons:
D If there’s a brake system problem that is specifically
related to traction control, the traction control system
will turn off and the warning light will come on.
D 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.
Engine Coolant Temperature
Warning Light
This light tells you that your
engine has overheated. As a
check, the light should
come on for a few seconds
when you start your engine.
If this light comes on and stays on, you should stop your
vehicle and turn the engine off as soon as possible. A
warning chime should also sound if this light comes on.
See “Engine Overheating” in the Index.