94.5 runs but will not accelerate! - Ford Powerstroke Diesel Forum
Please Visit our Site Sponsors
Powerstroke.org is the premier Diesel Truck Forum on the internet. Registered Users do not see the above ads.
Reply
 
LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 11-26-2011, 12:20 AM
Member
 

Join Date: Feb 2011
Posts: 46
Feedback Score: 0 reviews
94.5 runs but will not accelerate!

I have a 94.5 f350 that we swapped a 7.3 into. we have it running now but it wont accelerate and will only idle. the motor is a 94.5 the wiring is from a 95, underdash harness 95, pcm 95. We used a test light and there is no power to the throttle position sensor. the ivs was also jumped but no luck

I also have three large plugs that i cant figure out where they go. these are tied in to the underdash harness near the throttle pedal. i have looked at a 96 and a 97 and neither have these plugs. what are these for? thanks
Reply With Quote
Sponsored Links
Advertisement
 
  #2 (permalink)  
Old 11-26-2011, 12:22 AM
Member
 

Join Date: Feb 2011
Posts: 46
Feedback Score: 0 reviews
94.5 wont accelerate

I also have ford service manuals and the plugs are not listed
Reply With Quote
  #3 (permalink)  
Old 11-26-2011, 08:00 AM
Compression Ignition Addict
 

Join Date: Oct 2011
Location: Tehachapi, CA
Posts: 1,070
Feedback Score: 0 reviews
Got any pics of the plugs? Either that or a description (rectangular or circular, color, # of pins, number of wires, rows, wire colors, etc). Cheers!
Reply With Quote
  #4 (permalink)  
Old 11-26-2011, 09:36 PM
Member
 

Join Date: Feb 2011
Posts: 46
Feedback Score: 0 reviews
plugs

there are three rectangle plugs. two are gray and one is black. i will post a picture of them in the morning
Reply With Quote
  #5 (permalink)  
Old 11-27-2011, 07:12 PM
Member
 

Join Date: Feb 2011
Posts: 46
Feedback Score: 0 reviews
tps

i cant get the pictures of the plugs to load. I do not have any power to the throttle position sensor.
Reply With Quote
  #6 (permalink)  
Old 11-27-2011, 07:27 PM
Compression Ignition Addict
 

Join Date: May 2010
Location: Raleigh, NC
Posts: 2,885
Feedback Score: 0 reviews
I dont remember exactly how the sensor works but do you have power across it when you press on the pedal?
Reply With Quote
  #7 (permalink)  
Old 11-27-2011, 08:04 PM
Compression Ignition Addict
 

Join Date: Jun 2011
Location: Colorado
Posts: 255
Feedback Score: 0 reviews
when you press the throttle pedal, do you get a CEL? this happened to me, i had to unplug the plugs at the pedal and spray with electrical spray, havent had the problem again.
Reply With Quote
  #8 (permalink)  
Old 11-28-2011, 05:39 AM
Member
 

Join Date: Feb 2011
Posts: 46
Feedback Score: 0 reviews
tps

I have no power to the tps plug but there is power to the ivs sensor. When i was using a test light on the tps, when i touched the plug it woulg trip the glow plug relay. I also have a check engine light
Reply With Quote
  #9 (permalink)  
Old 11-29-2011, 08:46 AM
Member
 

Join Date: Feb 2011
Posts: 46
Feedback Score: 0 reviews
tps plug

Any ideas why there is no power to the throttle position sensor plug?
Reply With Quote
  #10 (permalink)  
Old 11-29-2011, 10:47 AM
Compression Ignition Addict
 

Join Date: Sep 2010
Location: Northern, Ca
Posts: 5,233
Feedback Score: 2 reviews
Check any fuses? under the hood and in the INterior?
Reply With Quote
Sponsored Links
Advertisement
 
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -8. The time now is 08:21 AM.


Powered by vBulletin® Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.5.2
Garage Plus, Vendor Tools vBulletin Plugins by Drive Thru Online, Inc.

vB.Sponsors