What do I do now?
Oct 2, 2012 | 05:11 PM
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Freshman User
Joined: Jul 2012
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From: Windsor,VA
What do I do now?
Truck is throwing a p0269 code. #3 cylinder.
Egr cooler was replaced.
FICM was rebuilt.
Turbo was cleaned.
So do I replace the fuel injector? Please help!
Oct 2, 2012 | 05:30 PM
Joined: Apr 2010
Posts: 19,055
Likes: 235
From: Saratoga Springs,UT
I would test the harness before I went after the injector itself
Oct 2, 2012 | 07:51 PM
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From: Windsor,VA
How do you test the harness?
Oct 2, 2012 | 08:30 PM
Joined: Apr 2010
Posts: 19,055
Likes: 235
From: Saratoga Springs,UT
Quote:
Originally Posted by
yankesfn2
How do you test the harness?
DVM=Digital Volt Meter
Your going to Backprobe Both ends FICM Wire Harness
Google Continuity
(Basicaly is the wire a continous 1 peice NO BREAKS)
Most DVM have a Continuity test setting really easy it Beep Good No Beep NO GOOD
or you can OHM but thats more confussing
and it also needs to carrey a Load
Oct 2, 2012 | 08:35 PM
Joined: Apr 2010
Posts: 19,055
Likes: 235
From: Saratoga Springs,UT
Have you made shure all 3 plugs went in and Clicked in???????
If the ficm is Good
then you have 2 Options a Bad Wire harness or Bad Inject
we talking about a 04?????
Oct 3, 2012 | 01:56 PM
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From: Windsor,VA
FICM was rebuilt last week.
I made sure I heard 2 clicks for each connector.
It's an 2004.
Oct 8, 2012 | 05:33 PM
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From: Windsor,VA
Has anyone ever cleaned an injector. If so how do you do it?
Oct 8, 2012 | 05:46 PM
Joined: Oct 2009
Posts: 12,123
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From: N. Fort Worth, tx
you really dont clean a nozzle. they put out 25,000 psi of fuel presure. if you plug it, you wont unplug it.
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Oct 8, 2012 | 06:19 PM
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From: Windsor,VA
Thanks Cheezit, you've seen this post, what do you think is my problem is?
Oct 8, 2012 | 07:00 PM
Joined: Oct 2009
Posts: 12,123
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From: N. Fort Worth, tx
injector, harness or ficm. time to do some diag. my vote is injector though
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