window inop, front passenger

1999 CHRYSLER LHS
175,000 MILES • 6 CYL • FWD • AUTOMATIC
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RESORT2ME
  • MEMBER
  • 1 POST
How to determine what is bad, motor or regulator or something else?
Dec 13, 2010 at 6:05 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Start with checking voltage at switch and does power flow to motor when switch operated. if good remove door panel test motor. does motor run but no window movement? if yes then maybe regulator
Dec 13, 2010 at 6:22 AM
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