Pontiac 2000 Sunfire Owner's Manual page 190

United States
When the system is on and the parking brake is fully
released, this warning light will come on to let you
know if there's a problem.
See "Enhanced Traction System Warning Light" in the
Index. When this warning light is on, the system will not
limit wheel spin. Adjust your driving accordingly.
To limit wheel spin, especially in slippery road
conditions, you should always leave the Enhanced
Traction System on. But you can turn the system off if
you prefer.
4-10
Canada
When you turn the system off, the Enhanced Traction
System warning light will come on and stay on. If the
Enhanced Traction System is limiting wheel spin when
you press the button to turn the system off, the warning
light will come on
away. It will wait until there's no longer a current need
to limit wheel spin.
You can turn the system back on at any time by pressing
the button again. The Enhanced Traction System
warning light should go off.
To turn the system on or off,
press the ETS button on the
located on the left side of
the instrument panel near
the instrument panel
brightness control.
--
but the system won't turn off right