GM Service Manual Online
For 1990-2009 cars only

Object Number: 814429  Size: A1

If the TC (traction control) warning light comes on and stays on, there may be a problem with the traction control system.

The TC (traction control) warning light will come on briefly when you turn the ignition to ON. If it doesn't come on then, have it fixed so it will be ready to warn you if there is a problem.

The light will also come on if you turn the traction control system off using the TC (traction control) on/off button located near the shift lever.

If the TC (traction control) warning light stays on or comes on while you are driving, pull off the road as soon as possible and stop carefully. Try resetting the system by turning the ignition off then back on. If the light still stays on or comes back on again while you are driving, your vehicle needs service. Have the traction control system inspected as soon as possible. See Traction Control System (TCS) for more information.