Window power issue?

Tiny
BHAMDOC1973
  • MEMBER
  • 2006 LEXUS ES 330
  • V6
  • 2WD
  • AUTOMATIC
  • 148,000 MILES
From the main window switch on driver side: Open rear left, does not open but I hear a click from rear left door. Same exact scenario when I try tear left. Neither ones open if I try the rear switches instead of the main switch. Front right window opens fine from the main switch or passenger side switches instead. Front left opens fine.
Tuesday, July 29th, 2025 AT 8:11 AM

3 Replies

Tiny
KEN L
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  • 54,137 POSTS
So both rear windows don't roll down no matter what switch you use? Please clarify.
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Tuesday, July 29th, 2025 AT 12:07 PM
Tiny
BHAMDOC1973
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  • 2,010 POSTS
Yes, correct. But I just read somewhere that its common and if you hit the door panel while holding the switch down t may work, one worked now, the other didn't.
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Tuesday, July 29th, 2025 AT 12:49 PM
Tiny
KEN L
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Yep, I have seen the window regulators go bad and cause this issue. You can help confirm the issue by removing the door panel and testing for power and ground at the window motor. This guide can help:

https://www.2carpros.com/articles/how-to-use-a-test-light-circuit-tester

Check out the images (below). Let us know how it goes.
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Tuesday, July 29th, 2025 AT 1:42 PM

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