Notices
2004 - 2008 F150 2004, 2005, 2006, 2007 and 2008 Ford F150's with 5.4 V8, 4.6 V8 engine
Sponsored by:
Sponsored by:

Stx 4.6 died. computer wont read codes???

Thread Tools
 
Search this Thread
 
Old Nov 20, 2009 | 08:18 PM
  #1  
bob1987f's Avatar
bob1987f
Thread Starter
|
Senior User
Joined: Dec 2004
Posts: 452
Likes: 0
Stx 4.6 died. computer wont read codes???

hello, i was looking at my buddys 05 stx 4.6 2wd supercab tonight. he said it started running rought like it was starving for gas, so he went to the gas station, shut it off, filled it with 93 octane, and it wouldnt start back up.

i plugged two programmers in it to read any dtc's (he said the check engine light came on when he was going to the gas station) and one programmer said "moniter check not complete" and the other programmer said "operator error, can not read codes"

i held the gas to the floor and tried to start it, and it made a horrible rattling sound like the fan was just blistering the shroud....i didnt run it for more than 2 seconds when i heard that...and it barely would fire

could a bad pcm be the cause? it wont even let me pull any codes so im kinda stumped? could the horrible noise be the pcm throwing timing off?


thanks for any help
 
Reply
Old Nov 21, 2009 | 09:02 AM
  #2  
shorebird's Avatar
shorebird
Hotshot
Joined: Feb 2003
Posts: 11,537
Likes: 27
From: Long Beach, Ms.
First check the fuse for the OBDII port. Fuse 41 (20A) bottom right center of fuse block (Passenger compartment fuse panel / power distribution box
The fuse panel is located under the right-hand side of the instrument
panel.)
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
wantahertzdonut
1994.5 - 1997 7.3L Power Stroke Diesel
13
Jun 13, 2013 02:21 PM
TyBragg
1994.5 - 1997 7.3L Power Stroke Diesel
42
Oct 22, 2012 10:56 AM
KrieDubya
2004 - 2008 F150
10
Nov 18, 2010 09:24 AM
Pocket
1999 - 2003 7.3L Power Stroke Diesel
16
Oct 25, 2009 11:17 AM




All times are GMT -5. The time now is 09:38 AM.

story-0
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-02 21:45:57


VIEW MORE
story-1
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-05-30 18:33:59


VIEW MORE
story-2
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-3
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-4
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-5
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-6
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-7
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-8
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-9
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE