Low Traction Indicator
The LOW TRAC indicator is controlled by the Electronic Brake Control Module
(EBCM). The EBCM will turn the indicator on for approximately
3 seconds during engine start-up for a bulb check. The EBCM monitors the wheel speed sensors for a brake lock-up (skid condition). If EBCM detects a skid condition, it will engauge the Anti-lock Brake System
(ABS) and turn on the LOW TRAC indicator. For more information on ABS, refer to
Antilock Brake System.
Antilock Brakes / Traction Control Systems