door open indication when doors are closed 2009 mercury grand marquis
Jan 30, 2011 at 8:04 PM
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JACOBANDNICKOLAS
AUTOMOTIVE REPAIR CONTRIBUTOR
110,190 POSTS
Check for body ground issues. If other lights go out, the switch is working. That leads me to believe there is a bad ground. As a result, the electric is seeking a ground through that light, turning it on.