Notices
1978 - 1996 Big Bronco  
Sponsored by:
Sponsored by:

Can't pull engine codes

Thread Tools
 
Search this Thread
 
Old May 18, 2015 | 06:17 PM
  #1  
quentin24's Avatar
quentin24
Thread Starter
|
New User
Joined: Mar 2006
Posts: 14
Likes: 0
Can't pull engine codes

Start off by saying it's been a LOOONG time since I've been here. Switched trucks quite a bit since then. Now have a 1990 Bronco XLT 5.8 with 80k original miles.

Can't get it to go into code mode. Tried the trick with grounding the code wire. Still won't do it. But here's what I know:

-Won't start without starter fluid
-Turn the key to run and the pump runs, but doesn't shut off
-There is gas
-If I push the bleeder nozzle on the fuel rail while the pump is on, fuel will dribble out but not spray hard (low pressure?)
-Can't pull any codes and not sure why (don't have a check engine light just wondered if there was something there) Won't enter the flashing mode at all.

Any other help would be awesome. Thanks!
 
Reply
Old May 19, 2015 | 08:01 AM
  #2  
rla2005's Avatar
rla2005
Fleet Owner
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Oct 2005
Posts: 20,789
Likes: 1,753
From: Kentucky
Originally Posted by quentin24
Start off by saying it's been a LOOONG time since I've been here. Switched trucks quite a bit since then. Now have a 1990 Bronco XLT 5.8 with 80k original miles.

Can't get it to go into code mode. Tried the trick with grounding the code wire. Still won't do it. But here's what I know:

-Won't start without starter fluid
-Turn the key to run and the pump runs, but doesn't shut off
-There is gas
-If I push the bleeder nozzle on the fuel rail while the pump is on, fuel will dribble out but not spray hard (low pressure?)
-Can't pull any codes and not sure why (don't have a check engine light just wondered if there was something there) Won't enter the flashing mode at all.

Any other help would be awesome. Thanks!
The items in bold above are classic symptoms of a failed computer. Pull out the PCM (computer), open it up and inspect for signs of leaking capacitors. Another very common problem.
 
Reply
Old May 19, 2015 | 09:29 AM
  #3  
quentin24's Avatar
quentin24
Thread Starter
|
New User
Joined: Mar 2006
Posts: 14
Likes: 0
Thanks and I'll check it out. Just need to know where it's located. Drivers kick?
 
Reply
Old May 19, 2015 | 09:33 AM
  #4  
rla2005's Avatar
rla2005
Fleet Owner
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Oct 2005
Posts: 20,789
Likes: 1,753
From: Kentucky
Originally Posted by quentin24
Thanks and I'll check it out. Just need to know where it's located. Drivers kick?

Yes sir

courtesy of subford

It comes out from inside the cab on your model year truck.
 
Reply
Old May 19, 2015 | 09:59 AM
  #5  
quentin24's Avatar
quentin24
Thread Starter
|
New User
Joined: Mar 2006
Posts: 14
Likes: 0
The guy I bought it from put a brand new battery in 2 weeks ago and hadn't driven it. Wonder if that fried something.

Anyway, was poking around and this Bronco is amazing. No rust and doesn't look like anyone has molested a thing on it. Found the build sheet under the back carpet which is original yet looks new. Think I got a good deal at $1,800?
 
Reply
Old May 19, 2015 | 10:20 AM
  #6  
quentin24's Avatar
quentin24
Thread Starter
|
New User
Joined: Mar 2006
Posts: 14
Likes: 0
One more thing!! Is the PCM the same as the EEC/ECM? I'm reading that there is also a computer behind the kick panel.

EDIT: N/M Same thing.
 
Reply
Old May 19, 2015 | 11:34 AM
  #7  
quentin24's Avatar
quentin24
Thread Starter
|
New User
Joined: Mar 2006
Posts: 14
Likes: 0
So yep, leaking capacitors in the ECU.

Do I need the exact F0TF PD model? Hoping to go to a junk yard and find one instead of forking over the $120.
 
Reply
Old May 19, 2015 | 12:32 PM
  #8  
rla2005's Avatar
rla2005
Fleet Owner
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Oct 2005
Posts: 20,789
Likes: 1,753
From: Kentucky
F0TF-PD is a PCM for a 5.8L bronco w/E4OD transmission AND California emissions. If you live in Cali. you need one of those. If not you could look for a similar year PCM from a Bronco/F150 with a 5.8L/E4OD combination. Approximately 1988 to 1993.

You could send yours to this place to be repaired: http://www.ecurepairnow.com/
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-1

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-2

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-3

Every 2026 Ford Engine Explained

 Brett Foote
story-4

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-5

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-6

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-7

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-8

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-9

Top 10 Ford Truck Tragedies

 Joe Kucinski
Old May 20, 2015 | 04:42 PM
  #9  
quentin24's Avatar
quentin24
Thread Starter
|
New User
Joined: Mar 2006
Posts: 14
Likes: 0
Originally Posted by rla2005
The items in bold above are classic symptoms of a failed computer. Pull out the PCM (computer), open it up and inspect for signs of leaking capacitors. Another very common problem.
New computer installed. Fired right up. Thanks.
 
Reply
Old May 20, 2015 | 09:50 PM
  #10  
rla2005's Avatar
rla2005
Fleet Owner
20 Year Member
Community Builder
Liked
Community Favorite
Joined: Oct 2005
Posts: 20,789
Likes: 1,753
From: Kentucky
Originally Posted by quentin24

New computer installed. Fired right up. Thanks.
Glad to see you got it going. Thanks for the feedback.

You are welcome
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Bronco_lover1488
1978 - 1996 Big Bronco
4
Dec 11, 2018 11:11 PM
daltonjr
1987 - 1996 F150 & Larger F-Series Trucks
15
Aug 7, 2010 04:32 PM
GUelkman375
1978 - 1996 Big Bronco
11
May 29, 2009 12:51 PM
mirrormaker
Ford Inline Six, 200, 250, 4.9L / 300
6
Apr 27, 2005 11:45 AM
marcia
1983 - 2012 Ranger & B-Series
11
Jan 1, 2005 05:34 PM




All times are GMT -5. The time now is 07:17 PM.

story-0
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-1
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-2
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-3
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-4
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
story-5
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-6
Rezvani's Latest Post-Apocalyptic 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 | 2026-06-03 11:38:36


VIEW MORE
story-7
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-8
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-9
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE