parking assistant, no power?

2004 CADILLAC ESCALADE
200,026 MILES
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MERKUM901
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Any idea how I should approach the upra system not having any power? I shorted the connector under the rear seat to put it in diagnostic mode which wouldn't work because of no power.
May 22, 2023 at 1:29 AM
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STRAILER
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What is the upra system?
May 22, 2023 at 11:43 AM
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MERKUM901
  • MEMBER
  • 12 POSTS
The backup sensor system. (Ultrasonic parking and reverse assist, I think is the meaning)
May 22, 2023 at 2:27 PM
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STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Thank you. Okay let's check the fuse SEO IGN under the hood, here is a guide that can help:

https://www.2carpros.com/articles/how-to-check-a-car-fuse

Here is the location of the fuse and the parking assistant wiring diagrams so you can see how the system works. Check out the images (below). Let us know what happens and please upload pictures or videos of the problem so we can see what's going on.


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Professional Diagram for 2CarPros Members
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May 23, 2023 at 10:45 AM
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