Sync radio screen will not come on

2011 FORD EXPLORER
105,000 MILES • 3.5L • 6 CYL • 4WD • AUTOMATIC
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LUMBEEINDIAN17
  • MEMBER
  • 16 POSTS
Temporarily lost communication with touch screen. I removed an aftermarket remote start system.
Jul 23, 2018 at 3:28 PM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
It sounds like you have a connection problem lost the power or ground somewhere. Here is guide to help you test the wiring and the radio wiring diagrams below. I have listed all three radios that come in the car below.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the diagrams (below). Please let us know what you find.

Cheers, Ken
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Jul 25, 2018 at 4:16 PM
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