Section 6 (Anti-Lock Brake System): Testing: Notes
WARNING: This page is about a different car, the 1988 Pontiac Bonneville. 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.