Pontiac 2005 Grand Prix - Manual (Page 148)

Traction Control System (TCS)
Warning Light
If the vehicle has a 3800 supercharged V6 engine and
the Traction Control System (TCS), one of these
lights may come on for the following reasons:
• The Traction Control button, located on the center
console, is pressed, turning the system off. The
light will 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 4-9 for more information.
• If there is a brake system problem that is specifically
related to traction control, the TCS will turn off and
the warning light will come on.
• If the 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, the vehicle needs service.
Enhanced Traction System
Warning Light
If the vehicle has the 3800 V6 engine and the Enhanced
Traction System (ETS), one of these lights may come
on for the following reasons.
• If the Traction Control button located on the center
console is pressed, turning the system off. 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 4-10.
• If the system is affected by an engine-related
problem, the system will turn off and the warning
light will come on.
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