Failure to start and security light is flashing

1997 PONTIAC BONNEVILLE
141,000 MILES
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DANIEL CHRZAN
  • MEMBER
  • 1 POST
Security light flashing car won't start.
Oct 20, 2020 at 5:40 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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ASEMASTER6371
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good morning,

I attached a guide for you to reset the security system. Try this and let me know if it helps.

https://www.2carpros.com/articles/how-to-reset-a-security-system

Beyond that, there may be an issue with the security system itself. I attached a wiring diagram of the system for you as well. We will need some checks if the reset does not work.

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

Roy
Oct 20, 2020 at 8:17 AM
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