I have an 06 ford f250 superduty 5.4 3v error code P0345- P0349

Question

I have an 06 ford f250 superduty 5.4 3v and just replaced the timing chains cylenoides tensioners cam sensors and oil pump and water pump and plugs everthing semes to be running fine except the code p0345 p0349 keep coming up so I changed sensor again still coming up so i switched the sensors same thing and put a new end on it to still same ting ive checked all the plug ends. and put electric grease on the conecters still keeps coming up engine light back on but it drives fine now im starting to get another knock on passengers side on top take oil cap off and its louder but still runs ok im lost what to do next ? Tear it all apart again . I hope not but cant sell it with light on what should I do?

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Answer 1

What you should do is clean out the di electrical grease , with brake cleaner, or you can leave, use this TSB that Ford has for you code condition ,

TSB 06-19-12

10/02/06

DTC P0340/P0344/P0345/P0349-4.6L 3V AND 5.4L 3V

FORD:
2005-2006 Mustang
2004-2005 F-150
2005-2006 Expedition, F-Super Duty
2006 Explorer
2007 Explorer Sport Trac

LINCOLN:
2005-2006 Navigator

MERCURY:
2006 Mountaineer

This article supersedes TSB 06-2-9 to add a production fix date for Expedition and Navigator and service parts updated.

ISSUE
Some 2005-2006 F-Super Duty and Expedition/Navigator vehicles built prior to 12/14/2005 and 2004-2005 F-150 vehicles, equipped with 5.4L 3V engine, and 2005-2006 Mustang GT vehicles, equipped with 4.6L 3V engine, may exhibit a diagnostic trouble code (DTC) P0340 and/or P0344; or 2006 Explorer 4dr/Mountaineer and 2007 Explorer Sport Trac vehicles equipped with a 4.6L 3V engine may exhibit a DTC P0345 and/or P0349. This may be due to a malfunctioning diode or open phase connection in the generator.