Chevrolet 2002 Tahoe Owner's Manual page 165

The TRACTION OFF light may come on for the
following reasons:
D
If you turn the system off by pressing the TAS
on/off button located to the left of the steering wheel,
the light will come on and stay on. To turn the
system back on, press the button again; the light
should go off.
D
If you move the shift lever to FIRST (1), the light
will come on and stay on to indicate that the traction
system is off. This is normal operation. To turn the
system back on, move the shift lever back to a
position other than FIRST (1); the light should go
off. See "Traction Assist System" in the Index.
D
The light will come on and stay on if the TAS
automatic engagement feature has been turned off.
To turn the system on, press the TAS off/on button;
the light should go off. To turn the automatic
engagement feature back on, see "Traction Assist
System" in the Index.
D
If the Traction Assist System is affected by an
-
anti lock brake system, TAS or engine
problem, the system will turn off and the light will
come on. Have your vehicle serviced.
D
If the vehicle is driven over an extremely rough road,
the system will turn off and the light will come on.
The light will go off a few seconds after the rough
road conditions go away or when the vehicle comes
to a complete stop. This is normal operation.
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related
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