There is a problem with the factory security system. I hate to say, but the only place that has the proper test equipment is a dealer. If the light is staying on, it won't start.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Sunday, July 11th, 2010 AT 11:04 PM
ERAMSEY
MEMBER
1 POST
I have Ford Explorer 2004 and the security light flash really fast but it won't start
Was this
answer
helpful?
Yes
No
Thursday, December 28th, 2017 AT 7:49 AM
KEN L
MASTER CERTIFIED MECHANIC
47,643 POSTS
Hello,
The security system is engaged here is a guide to help you see how to reset it