LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1997 >> Century Custom >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System >> Testing >> Locks Operate From One Switch Only
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Locks Operate From One Switch Only

Connect a test light between chassis ground and Orange wire terminal of door lock switch connector. If test light does not glow, repair open Orange wire. If test light glows, check for poor wiring connection at door lock switch. If connection is okay, replace switch.