Diagnosis & Testing: Notes

WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 1999 Pontiac Sunfire, 1999 Pontiac Grand Am, 1999 Oldsmobile Intrigue, 1999 Oldsmobile Cutlass, and 1999 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: To diagnose ABS/TCS, manufacturer recommends using Tech 2 scan tool and DVOM.

The EBCM/EBTCM has self-diagnostic capability, which can detect system failures. Diagnostic trouble codes stored by EBCM/EBTCM can be displayed using scan tool. See USING TECH 2 SCAN TOOL. Begin ABS/TCS diagnosis with PRE-DIAGNOSTIC INSPECTION procedure.