2009 LX570 forward Interior Dome Light issue... i think i tried everything

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Joined
May 23, 2018
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10
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120
Location
ca
Hello, All.
I am having an issue with my 2009 LX570. My interior dome light and homelink are not getting power. I have checked the DOME 1 and DOME2 fuses in the engine bay, and they were perfectly fine. I also checked the connector that goes to the dome light to see if its gets power up there, and i get power to the constant 12v. I also took out the whole front dome light panel and installed it into my cousins 2010 and it works.. so all bulbs + panel system are working. Any idea what else i can check? Not sure how i can check continuity through the wiring since i dont know where else it connects to. (btw, i get continuity at the connector for ground)
 
Hello, All.
I am having an issue with my 2009 LX570. My interior dome light and homelink are not getting power. I have checked the DOME 1 and DOME2 fuses in the engine bay, and they were perfectly fine. I also checked the connector that goes to the dome light to see if its gets power up there, and i get power to the constant 12v. I also took out the whole front dome light panel and installed it into my cousins 2010 and it works.. so all bulbs + panel system are working. Any idea what else i can check? Not sure how i can check continuity through the wiring since i dont know where else it connects to. (btw, i get continuity at the connector for ground)

Did it function prior to this? Was any work done up there recently?
I would check for bent pins in the connector if has been separated.
 
hi, so the car was recently purchased. To our knowledge (my cousin and i) there was no work that looked to have been done. When i tested the pins on the connector (female connector) there was nothing out of place, no loose wires of the such.

The pins (male connector) which is on the dome light panel side was tested in a different LX570 and the whole panel worked normally.
 
hi, so the car was recently purchased. To our knowledge (my cousin and i) there was no work that looked to have been done. When i tested the pins on the connector (female connector) there was nothing out of place, no loose wires of the such.

The pins (male connector) which is on the dome light panel side was tested in a different LX570 and the whole panel worked normally.

Did you test your cousins panel in your vehicle?
 
So you're saying you were able to get power up there? If that work, check the ground pins and chassis grounds.

For your reference
1592193953263.webp
 
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