ABS Light: Description and Operation
WARNING LAMP INDICATORSThe anti-lock brake system uses two warning indicators (BRAKE and ABS) to alert the driver of concerns in the system.
The BRAKE Warning Indicator - will come on for only two reasons:
1. If the brake fluid level in the brake master cylinder reservoir falls below the level which is determined by the set point of the fluid level switch.
2. If the parking brake is applied.
The Amber ABS Warning Indicator - will come on for numerous reasons. It warns the driver that the ABS and traction control have been turned off due to a symptom that exists in the system. Normal power-assisted braking remains but the wheels can lock during a panic stop while the indicator is "ON".
NOTE:
^ Normal anti-lock brake system warning lamp sequence: Amber light will come on for 2-3 seconds during self-check when ignition switch is in the "RUN" position.
^ Follow the diagnostic procedures step-by-step in order as indicated. Otherwise improper diagnosis will be made.