Section 5 (Anti-Lock Brake System): Testing: Notes
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1988 Oldsmobile Ninety-Eight, 1988 Oldsmobile Delta 88, 1987 Oldsmobile Ninety-Eight, 1987 Oldsmobile Delta 88, and 1986 Oldsmobile Ninety-Eight. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Break-Out Box (J-35592) and a pressure gauge must be used to diagnose ABS.
Diagnosis of the ABS malfunction involves 3 basic steps which must be followed in order to isolate fault, accurately determine its cause and repair the condition with the least amount of diagnostic time. The proper diagnostic procedure consists of the following steps: PRE-DIAGNOSIS INSPECTION, LIGHT SEQUENCE DETERMINATION and TROUBLE SHOOTING CHARTS.