2002 Cadillac Escalade Owner's Manual - Page 156

The TRAC OFF light may come on for the following reasons: 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. D If you turn the system off by pressing the TCS on/off button located to the right 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 Control 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 Control System" in the Index. automatic engagement feature has been turned off. To turn the system on, press the TCS off/on button; the light should go off. To turn the automatic engagement feature back on, see "Traction Control System" in the Index. Malfunction Indicator Lamp (Service Engine Soon Light in the United States or Check Engine Light in Canada) D The light will come on and stay on if the TCS United States Canada D If the Traction Control System is affected by an anti-lock brake system, Traction Control System or engine-related problem, the system will turn off and the light will come on. Have your vehicle serviced. Your vehicle is equipped with a computer which monitors operation of the fuel, ignition and emission control systems. 2-77