2003 Pontiac Grand Prix Owner's Manual - Page 151

Enhanced Traction System Warning Light If yourvehicle is equipped with a 3100 V6 or 3800 V6 engine and the optional ABS brake system, the Enhanced Traction System warning light may comeon for the following reasons: Low Traction Light If your vehicle has the Enhanced Traction System or the Traction Control System, this light will also come on while the system is limiting wheel spin. TRAC OFF e LOW TRAC If you turn the system off bypressing the TRAC button on the far right side of the Driver Information Center ortrip computer (ifequipped), the warning light will come on and stay on. To turn the system back on, press the button again. The warning light should go off. See Enhanced Traction System (ETS) on page 4-1 1 for more information. e If the Enhanced Traction System warning light comes onand stays on for an extended period of time while the system is turned on, your vehicle needs service. Adjust your driving accordingly. e If the traction control system is affected by an engine-related problem, the system will turn off and the warning light will come on. When this warning light is on, the system will not limit wheel spin. Adjust your driving accordingly. You may feel or hear the system working, but this is normal. Slippery road conditions may exist if the low traction light comes on, so adjust your driving accordingly. The light will stay on for a few seconds after the Enhanced Traction System or the Traction Control System stops limiting wheel spin. See Enhanced Traction System (ETS) on page 4-1 1 or Traction Control System (TCS) on page 4- 10. The low traction light also comes on briefly when you turn the ignition key to RUN. I the light doesn't come on f then, have it fixed so it will be there to tell you when the Traction Control System or Enhanced Traction System is active. 3-30