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40,000 MILES • V8
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GERALD PIERCE
  • MEMBER
  • 1 POST
door open indication when doors are closed 2009 mercury grand marquis
Jan 30, 2011 at 12:04 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 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.
Feb 10, 2011 at 1:16 PM
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