Can I reset my anti theft device by using one key

Question edited for clarity.
Question moved to model category.

That is a lot of items changed for nothing. The flashing anti-theft light was telling you the answer.

Key

1. Insert the key into the driver's side door lock.
2. Turn the key once, but not all the way to unlock the door. Leave the key in this position for 40-60 seconds. ...
3. Do this again, but turn the key in the opposite direction.
4. Remove the key from the door, get into your Ford, and start the engine. The system should be reset.

How to Reset the Anti-Theft System on Your Ford

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And also this!

https://www.crownvic.net/ubbthreads/ubbthreads.php?ubb=showflat&Number=3731914

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Question edited for clarity and order 'make model 'stuff'.
Question moved to model category.

Presumably, you disconnected the battery when you replaced the fuel pump? Did you reset the anti-theft immobilizer and security system?

https://www.google.com/search?q=1992+ford+ranger+reset+security+system

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Does it have an alarm and immobilizer? If so, it needs resetting.

Is the anti-theft dash light on and steady red? Ford PATS is complex and you may need a mobile auto-electrician or mobile auto locksmith / alarm installer.

1. Insert the key into the driver's side door lock.
2. Turn the key once, but not all the way to unlock the door. Leave the key in this position for 40-60 seconds. ...
3. Do this again, but turn the key in the opposite direction.
4. Remove the key from the door, get into your Ford, and start the engine. The system should be reset.

How to Reset the Anti-Theft System on Your Ford

https://www.google.com/search?q=2004+Eddie+Bauer+Ford+Expedition+reset+security

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You say 'won't turn over'. Do you means the engine is not cranking (turning over), or do you mean it cranks but doesn't 'start'? Did you disconnect the battery when you installed the fuel pump.

The flashing anti-theft light may be a clue here.

1. Insert the key into the driver's side door lock.
2. Turn the key once, but not all the way to unlock the door. Leave the key in this position for 40-60 seconds. ...
3. Do this again, but turn the key in the opposite direction.
4. Remove the key from the door, get into your Ford, and start the engine. The system should be reset.

How to Reset the Anti-Theft System on Your Ford

Or there are videos. You should also check for DTCs, diagnostic trouble codes.

https://www.google.com/search?q=2004+ford+mustang+reset+security+system

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Same as F250?

To reset the 2008 Ford F-250 anti-theft system You will start the process by pressing the panic button on the key fob, then place Your key into the slot in the ignition and turn it to the on position three times. This should reset the anti-theft device so that it will now be available to start the vehicle properly.

How do i perform the 2008 Ford f250 anti theft reset? - Vehicle ...

Hi friend

You can use our Ford VCM to test anti theft system as well as Ignition system like ignition Switch http://www.obd16.com/wholesale/ford-vcmii-diagnostic-tool.html to fix it,take apart the front to check if there is any demaged ot disconnect

You probably can't.
If the anti-theft module is in the cluster, you would need the correct key chip for the car the cluster came out of.
You might be able to bypass the passkey system by running a wire to the fuel pump relay and other components.
You may need a shop manual to find the circuits.

ANTI-THEFT SYSTEM Passive anti-theft system
Your ignition key has a unique imbedded transponder which engages engine electronics and allows the vehicle to be started. Without the use of your special ignition key, the vehicle will not start.

During each vehicle start, the coded key is read by the anti-theft system. If the key’s ID code matches the code in the anti-theft system, the vehicle is enabled to start.

Anti-theft system
Briefly illuminates when the ignition is turned to the ON position to verify that the passive anti-theft system is operating properly.

Also, its possisble that tou have actovated the fuel pump switch.

CHeck it.

Could give this a try http://m.wikihow.com/Reset-a-Factory-Car-Alarm good luck.