Won't start

Asked by SDdude671 Oct 10, 2018 at 12:21 AM about the 2004 Ford Expedition Eddie Bauer

Question type: Maintenance & Repair

My car won't start and on the information
screen it says no back up aid and I can hear
a buzzing noise coming from the fuse box
area. Also I recall a smell like wires burning.

1 Answer
43,910

Hornet_2497 answered 6 years ago

A buzzing sound may be a relay being overloaded by a short circuit. Take a look inside the fuse box for an overheated relay and what circuit it feeds. That might lead you to why it won't start. Something like a fuel pump circuit maybe.

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