security system will not shut off

1994 JEEP GRAND CHEROKEE
160,000 MILES • V8 • AWD • AUTOMATIC
Avatar
MIKE BURGE
  • MEMBER
  • 3 POSTS
i have a 94 jeep grand cherokee my alarm has been tripped the lights flash and security and gas pump shut off. i dont have key fobs ive tried unlocking all doors and lift gate with key ive changed ignition switch befor and keys still worked in door ive unhooked battery doesnt do no good
Nov 18, 2010 at 10:39 PM
Advertisement
Avatar
KHLOW2008
  • CAR REPAIR CONTRIBUTOR
  • 41,814 POSTS
We need to do a hard reboot of the system so remove the negative cable from the battery and hold it to the positive battery terminal this will discharge the system capacitors and allow the system to come back online.

Here is a guide to help

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

Please run down this guide and report back.
Aug 9, 2019 at 5:43 PM
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.