Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

p1391 & p1396 codes

Thread Tools
 
Search this Thread
 
Old Mar 30, 2017 | 12:56 PM
  #16  
Nicmike's Avatar
Nicmike
Veteran/Sheepdog
10 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2012
Posts: 6,047
Likes: 110
From: Western AR
Club FTE Silver Member

Send it to Swamps. They can test them and rebuild them now. Testing seems very reasonable on price.

https://swampsdiesel.com/products/fo...build-service/
 
Reply
Old Mar 30, 2017 | 01:35 PM
  #17  
KowboyK's Avatar
KowboyK
Thread Starter
|
New User
Joined: Mar 2017
Posts: 7
Likes: 0
I found some info that says it could be open/short or mis-wired circuit. I did replace the external harnesses, but I went wire for wire, one at a time. I believe I should be able to ohm out my harness to the GPR shunt to see if something may be wrong there. I should also be able to make sure that all GP's are getting power from the harness without tearing everything back down. I think I can also test the wires from the GPR shunt to the 42 pin connector. Fingers crossed ~ K
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
macks405
1999 - 2003 7.3L Power Stroke Diesel
1
Oct 21, 2013 10:41 PM
twom7
1999 - 2003 7.3L Power Stroke Diesel
2
Oct 20, 2012 08:04 PM
gporonsk
6.0L Power Stroke Diesel
2
Mar 10, 2012 12:33 PM
fastkid
General Diesel Discussion
3
Oct 31, 2010 04:41 PM
jcp0003
1999 - 2003 7.3L Power Stroke Diesel
5
Apr 1, 2008 02:31 PM




All times are GMT -5. The time now is 09:51 PM.

story-0
10 Fords to Drive Before You Die

Slideshow: 10 Fords to drive before you die.

By Joe Kucinski | 2026-06-22 14:29:44


VIEW MORE
story-1
3 Best / Worst Features Of The 2025+ Ford Expedition

The latest Expedition is quite popular, but it certainly isn't perfect.

By Brett Foote | 2026-06-22 14:23:19


VIEW MORE
story-2
10 Ways Ford is LOSING to the Competition

Slideshow: 10 ways Ford is losing to the competition

By Joe Kucinski | 2026-06-15 09:52:01


VIEW MORE
story-3
Top 6 Best Deals Available on New Fords & Lincolns Right Now

Some great targets in today's expensive world.

By Brett Foote | 2026-06-15 09:35:19


VIEW MORE
story-4
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-5
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-6
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-7
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-8
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-9
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE