Dtc p252f

[Lipka101]

I'm running innovatives x street tune and when I let off after getting on it hard it goes in reduced engine power and throws this code. Can anybody tell me where to start? I have fords latest p30 flash and version 3.01 tunes on my preloaded livewire.

 

[Powerstroke Man 6.4]

I'm running innovatives x street tune and when I let off after getting on it hard it goes in reduced engine power and throws this code. Can anybody tell me where to start? I have fords latest p30 flash and version 3.01 tunes on my preloaded livewire.

here you a link to a thread on one of the guys were having this code with the same tune.

http://powerstrokearmy.com/forums/showthread.php?t=12429&page=2

Hope this helps.