How to diagnose trouble Codes OBD-II

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Dec 15, 2022 | 12:45 PM

#31

vrod.2003

Junior Member

Joined: Dec 2022

Posts: 3

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2008 codes after header install

Just installed new headers on my 2008 5.4, and now keep getting codes P0054, P0451 and P2270. Any ideas on how to correct or what the issue is?

May 21, 2023 | 10:04 AM

#32

bare it

Junior Member

Joined: May 2023

Posts: 1

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My f150 2004 thottle actuator stuck open stuck idle no pedal response at all replace

Quote:

Originally Posted by Lenn

Swanny posted this link and it helps diagnose trouble codes.

http://www.obd-codes.com/

my truck 2004 f150 after replacing the throttle actuator says it’s stuck open and forced idle I’ve check tps I’ve done all the checks own here how do I ge tit to close or fix the problem

May 21, 2023 | 02:32 PM

#33

BareBonesXL

Senior Member

Joined: Nov 2017

Posts: 6,637

Likes: 1,292

From: Washington

Post in the 2004 sub-forum.

https://www.f150forum.com/f4/

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