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

HelP!! Short Circuits??!!**

Thread Tools
 
Search this Thread
 
Old Oct 12, 2007 | 01:17 AM
  #1  
vidhan's Avatar
vidhan
Thread Starter
|
New User
Joined: Oct 2003
Posts: 17
Likes: 0
HelP!! Short Circuits??!!**

Driving home tonight, I suddenly lost the gauges-speedometer, tach, gas gauge, oil pressure, etc. As I pulled to a stop in my driveway, I also lost all response from the gas pedal. I'm assuming I blew a couple of fuses, but it's too late and I'm too tired to check until first thing in the a.m.

Wierd thing is, for a while now, with the driver's door open I've been getting the door dinger with or WITHOUT the key in the ignition, and I'm thinking short circuit somewhere-question is where? And could that be related to these fuses blowing?

Is this wierd or what? Any suggestions on where to look?

Thanks for your help.

1999 PSD 4x4
 
Reply
Old Oct 12, 2007 | 09:01 AM
  #2  
IDPisan's Avatar
IDPisan
Elder User
Joined: Sep 2006
Posts: 627
Likes: 0
From: Middleton, Idaho
I was driving with friend when he had that happen. He had just replaced his batteries as he had troubles starting the morning before, we replaced the altenator and his problem was fixed. I had a problem with my gauges as you described but my alt. was good. My connections to my batteries was not, cleaned them up and my problems went away. How did your truck start this morning? The dinger thing is wierd, someone with more smarts than me will chime in.
 
Reply
Old Oct 12, 2007 | 11:13 AM
  #3  
bdrummonds's Avatar
bdrummonds
Post Fiend
Joined: Sep 2006
Posts: 5,584
Likes: 0
From: Millbrook Alabama
If no start check the number 19 and 20 fuse. this may be a fuel bowl heater that is broken. if the fuses are blown, open fuel bowl, remove filter and look a the coiled heating element in the bottom of the fuel bowl. Is it there? is it intact. If no, then remove the wire plug on the back of the fuel bowl and see if it will start(after replacing fuses, and filter and closing drain valve)


It may also be as simple as a CPS, they are know to do strange things when they go out.
 
Reply
Old Oct 12, 2007 | 05:15 PM
  #4  
vidhan's Avatar
vidhan
Thread Starter
|
New User
Joined: Oct 2003
Posts: 17
Likes: 0
The truck started up in the morning minus gauges and only at idle-no response from pressing the gas pedal, but it started easily. I changed the number 19 fuse, and all was well. I will check out the fuel bowl on the weekend. So far the fuse is holding.

Thanks for the help, guys!
 
Reply
Old Oct 12, 2007 | 09:53 PM
  #5  
bdrummonds's Avatar
bdrummonds
Post Fiend
Joined: Sep 2006
Posts: 5,584
Likes: 0
From: Millbrook Alabama
Originally Posted by vidhan
The truck started up in the morning minus gauges and only at idle-no response from pressing the gas pedal, but it started easily. I changed the number 19 fuse, and all was well. I will check out the fuel bowl on the weekend. So far the fuse is holding.

Thanks for the help, guys!
Could also be the TPS (throttle position sensor) if truck started and no throttle response
 
Reply
Old Oct 13, 2007 | 12:50 PM
  #6  
vidhan's Avatar
vidhan
Thread Starter
|
New User
Joined: Oct 2003
Posts: 17
Likes: 0
When I replaced the fuse the throttle was fine. According to my manual, the Auxiliary Powertrain Control Module, the instrument cluster, the GEM module, the Overdrive Cancel switch, the Idle Validation switch, and the overhead console (which I don't have, BTW) are all on this fuse. Wouldn't the problem be with one of them?

I didn't mention it before, but I have blown this fuse several times in the last 6 months.
 
Reply
Old Oct 13, 2007 | 01:03 PM
  #7  
bdrummonds's Avatar
bdrummonds
Post Fiend
Joined: Sep 2006
Posts: 5,584
Likes: 0
From: Millbrook Alabama
Originally Posted by vidhan
When I replaced the fuse the throttle was fine. According to my manual, the Auxiliary Powertrain Control Module, the instrument cluster, the GEM module, the Overdrive Cancel switch, the Idle Validation switch, and the overhead console (which I don't have, BTW) are all on this fuse. Wouldn't the problem be with one of them?

I didn't mention it before, but I have blown this fuse several times in the last 6 months.
Check the wires coming from your shift handle for chaffing on the OD switch circuit(it has been a problem that a few others have had) A replacemnet shift lever (with wiring) can be had from FOMOCO.
 
Reply
Old Oct 13, 2007 | 05:23 PM
  #8  
AustinS's Avatar
AustinS
Laughing Gas
20 Year Member
Joined: Jul 2003
Posts: 1,157
Likes: 1
From: Littleton, Colorado
I'll second bdrummonds suggestion to check the the shift lever OD wiring.
Lots off issues there.

Austin
 
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 Nov 23, 2007 | 08:40 PM
  #9  
vidhan's Avatar
vidhan
Thread Starter
|
New User
Joined: Oct 2003
Posts: 17
Likes: 0
Well, it took a while to find the time to work on it, but you guys were right-the wire from the overdrive button was worn right through the insulation. I patched it up and here's hoping....
Thanks, guys!
 
Reply
Old Nov 24, 2007 | 07:50 AM
  #10  
Action4478's Avatar
Action4478
Hotshot
Joined: Aug 2006
Posts: 10,764
Likes: 39
I patched it up and here's hoping....

That will do it.......
 
Reply




All times are GMT -5. The time now is 10:02 AM.

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