can someone tell me if this is the factory alarm wiring harness if so where would it plug into....i read somewhere that if u hit the lock button twice on your keyless entry and it honks that u have a factory alarm so i set inside of it locked it til it honked with the keyless entry and opend the doors and nothing happend? is there any oem alarm that i can plug into this harness or what heres pics for the details

 

pm me... i have everything you need in my truck. btw i work as a ford aftermarket tech