Test B: Abs Indicator On With No DTCS Set
WARNING: This page is about a different car, the 1999 Buick Regal and 1999 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
- Perform DIAGNOSTIC SYSTEM CHECK . After performing diagnostic system check, go to next step.
- Connect scan tool to data link connector and turn ignition on. Using scan tool prompts, turn ABS indicator on then off. If scan tool turns ABS indicator on then off, replace EBCM/EBTCM. If scan tool, does not turn ABS indicator on then off, suspect a problem in instrument panel.