If you are driving and the ABS light comes on, it means that the ABS: Question If you are driving and the ABS light comes on, it means that the ABS: Answers Cannot work due to weather conditions. Has just been activated. Is not working properly. Explanation ABS malfunction lamps indicate that something in the Anti-Lock Braking System is not working properly. This questions appears in the following tests: Arizona Class A Knowledge Test Arizona Class B Knowledge Test Arizona Air Brakes Connecticut Class A Knowledge Test Idaho Class A Knowledge Test Iowa Air Brakes Mississippi Class A Knowledge Test Mississippi Double Nevada Air Brakes New Mexico Class B Knowledge Test Oklahoma Class A Knowledge Test Oregon Air Brakes South Dakota Class B Knowledge Test Tennessee Class A Knowledge Test Virginia Air Brakes
