What color malfunction lamps do vehicles equipped with ABS have? Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question What color malfunction lamps do vehicles equipped with ABS have? Answers Green Yellow Blue Explanation Anti-Lock Braking System (ABS) malfunction lamps are usually yellow. Even if the ABS isn't working properly, a driver will still have access to the vehicle's usual braking functions. This questions appears in the following tests: Alaska Air Brakes Alaska Air Brakes Louisiana Class B Knowledge Test Oklahoma Air Brakes Vermont Air Brakes