No power reaching window motor
Moderator: martauto
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ChrisHC
- E30Zone Contributor
- Posts: 515
- Joined: Fri Oct 23, 2015 11:00 pm
My driver's side window motor stopped working, it appears to be receiving no power. It is not the fuse as the passenger side still works, it is not the switch, because I tried swapping over the switches, where should I be looking next? Perhaps the plug and socket on the A pillar and door?
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BenHar
- E30 Zone Addict

- Posts: 3081
- Joined: Sun Jul 11, 2010 11:00 pm
- Location: Reigate, Surrey
You've answered your own question.
Yes, check and clean the A pillar plug. You can check that the power is reaching the plug at the same time.
Ben
Yes, check and clean the A pillar plug. You can check that the power is reaching the plug at the same time.
Ben
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rix313
- E30 Zone Team Member

- Posts: 4967
- Joined: Fri Oct 31, 2008 11:00 pm
- Location: Silverstone
Have you removed the door card and checked at the motor?? I recently had an issue with mine. After looking into it, power got to the motor but it seemed to be jammed up. I loosened two of the T25 Torx screws that are accessible and tired again and it went up and down fine. I put some grease on the runners and re-tightened the bolts and it was fine again.
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ChrisHC
- E30Zone Contributor
- Posts: 515
- Joined: Fri Oct 23, 2015 11:00 pm
Yes, I unplugged the motor and checked the male plug from the door pillar, no power.rix313 wrote: ↑Sun Dec 01, 2019 5:26 pmHave you removed the door card and checked at the motor?? I recently had an issue with mine. After looking into it, power got to the motor but it seemed to be jammed up. I loosened two of the T25 Torx screws that are accessible and tired again and it went up and down fine. I put some grease on the runners and re-tightened the bolts and it was fine again.
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ChrisHC
- E30Zone Contributor
- Posts: 515
- Joined: Fri Oct 23, 2015 11:00 pm
Thanks Ben, do you happen to know which pins are for the window? Later - it's OK I found that in the wiki, although it is not entirely clear from the drawing which pin is number 13
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BenHar
- E30 Zone Addict

- Posts: 3081
- Joined: Sun Jul 11, 2010 11:00 pm
- Location: Reigate, Surrey
https://bimmertips.com/bmw-e30-wiring-d ... -download/
Find your car and download.
Look in "Connector views".
Ben
