Chart D, Abs & Brake Lamps "On"
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1990 Pontiac Bonneville, 1990 Oldsmobile Ninety-Eight, 1990 Oldsmobile Eighty-Eight, 1990 Cadillac Fleetwood, and 1990 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
- This chart is to be used for a condition when "BRAKE" and "ANTI-LOCK" lamps are on and no trouble codes are set. Follow ABS Functional Checks as indicated in charts D through D-6.
- Areas to be checked include: low fluid in reservoir, faulty fluid level sensor, low accumulator pressure and faulty pressure switch.