System Tests: Notes
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.
NOTE:
For component locations, see COMPONENT LOCATIONS
. For wiring and connector terminal identification, see WIRING DIAGRAMS
.
NOTE:
Use adapter from Terminal Test Adapter Kit (J-35616-A) connected to DVOM when making all measurements.
NOTE:
DO NOT replace Body Control Module (BCM) if only history DTCs are set. Exit all scan tool tests before turning ignition off, unless otherwise indicated by scan tool. Follow scan tool manufacturer's instructions, or false DTCs, vehicle malfunctions or scan tool malfunctions may occur.