Changed 5.4 engine
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Junior Member
Joined: Dec 2018
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Changed 5.4 engine
Hi,i have a problem with my 99 expedition i blow out the engine 5.4 and i swap with 2000 5.4 E-350,it run much stronger than before...but i have a code P1260 and P1000...i APPRICIATED any HELP..THANKS
Technical Article Contributor
Joined: Jan 2007
Posts: 10,636
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From: Vernon, NY
The P1260 is the anti-theft system. You'll need to get this address with a Locksmith or a Ford dealer.
The P1000 means the OBDII system has not finished testing the entire system. You'll need to do a couple drive cycles for this to go away.
The P1000 means the OBDII system has not finished testing the entire system. You'll need to do a couple drive cycles for this to go away.