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1997 - 2003 F-150

computer reset

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  #1  
Old 10-11-2009, 09:22 AM
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Join Date: Jun 2006
Location: Richmond, KY
Posts: 2
Exclamation computer reset

does anyone know how to reset my computer on my 2003 f150 supercrew 5.4l without taking it to the dealer? i want to reset to factory settings.
 
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Old 10-11-2009, 09:28 AM
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Join Date: Oct 2002
Location: St. Louis (Out in the woods)
Posts: 6,133
Either remove fuse F2 in the passenger compartment fuse box or the negative battery cable for 10-15 minutes.

Either will clear the keep-alive memory and will restore all the data tables to defaults.

If your PCM was re-programmed by a tuner or a similar device, that is a different matter.
 
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