Pontiac 2004 Grand Prix - Manual (Page 142)

Traction Control System (TCS)
Warning Light
If your vehicle has a 3800
V6 supercharged engine,
it may have the Traction
Control System (TCS).
This light may come on for the following reasons:
• If you turn the system off by pressing the TC (traction
control) button located on the center console, the
light will come on and stay on. To turn the system
back on, press the button again and the warning light
should go out. See
Traction Control System (TCS)
on page 4-10 for more information.
• If there’s a brake system problem that is specifically
related to traction control, the TCS will turn off and
the warning light will come on. If your brakes begin to
overheat, the TCS will turn off and the warning light
will come on until the brakes cool down.
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.
Enhanced Traction System Warning
Light
If your vehicle has the
3800 V6 engine and
the Enhanced Traction
System (ETS), this
light may come on for
the following reason.
• If you turn the system off by pressing the TC (traction
control) button located on the center console, this
light will come on and stay on. To turn the system
back on, press the button again and the warning light
should turn off. See
Enhanced Traction System
(ETS) on page 4-11 .
• If the system is affected by an engine-related
problem, the system will turn off and the warning light
will come on.
If the light comes on and stays on for an extended
period of time when the system is turned on, your
vehicle needs service. Adjust your driving accordingly.
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