Dodge/Ram Diesel Tech Discussions on all generations of Cummins Diesel powered Rams plus the new Eco Diesel

Engine wouldn't turn off

Thread Tools
 
Search this Thread
 
Old Mar 15, 2010 | 01:48 PM
  #1  
Irish4u1978's Avatar
Irish4u1978
Thread Starter
|
Professional
Joined: Sep 2005
Posts: 111
Likes: 0
From:
Default Engine wouldn't turn off

This morning my truck would not turn off after I removed the key. Engine stayed on and instrument panel lit. I turned the key back and forth several times thinking it was the ignition switch. Then I popped the hood. I unscrewed the lid to the fuse box and when I started to lift the cover it shut off. I am thinking stuck relay somewhere. Anyone have any ideas?
 
Reply
Old Mar 15, 2010 | 03:14 PM
  #2  
dodgetrucker75's Avatar
dodgetrucker75
Record Breaker
Joined: Aug 2007
Posts: 2,283
Likes: 2
From: live oak, ca
Default

any chance that the cool down feature was activated on the edge?
 
Reply
Old Mar 15, 2010 | 03:21 PM
  #3  
Irish4u1978's Avatar
Irish4u1978
Thread Starter
|
Professional
Joined: Sep 2005
Posts: 111
Likes: 0
From:
Default

I wish. I have an older model Edge that doesn't have that cool feature. I do want to trade up eventually. Thanks, that was a good thought.
It hasn't done it again today, but I'm worried that it could lead to a costly repair. (computer module or something)
 
Reply
Old Mar 15, 2010 | 05:22 PM
  #4  
Irish4u1978's Avatar
Irish4u1978
Thread Starter
|
Professional
Joined: Sep 2005
Posts: 111
Likes: 0
From:
Default

*NEW INFORMATION*
Now after I turn off the truck, the headlights, and ONLY the headlights turn on a minute later and stay on. I scanned it and found this code:
P2509 ECM/PCM Power Input Signal Intermittent.
It has been raining here for several days now. Maybe water is an issue if it got into the wrong place. I don't know where to look. Any ideas?
 
Reply
Old Mar 15, 2010 | 05:54 PM
  #5  
dodgetrucker75's Avatar
dodgetrucker75
Record Breaker
Joined: Aug 2007
Posts: 2,283
Likes: 2
From: live oak, ca
Default

P2509 Vary common problem
code is set when one or both batteries are weak or dead. this would be the first place I would look or loose cable connections check all battery cables.

If you find the batteries are in good shape check for a bad ground at the intake heater or a loose connection to the ECM.

Hope this helps
Good luck
 
Reply
Old Mar 15, 2010 | 06:09 PM
  #6  
Irish4u1978's Avatar
Irish4u1978
Thread Starter
|
Professional
Joined: Sep 2005
Posts: 111
Likes: 0
From:
Default

Okay. The code may have been set because the batteries went dead form the truck keeping things powered up. *MORE INFO*
Now the headlights and parking lights are on. If I open the door or give any other input to the truck the lights turn off, and then back on in a minute. I decided to smack the top of the fuse box under the hood, and the lights flashed. I did it again and they went out. Then the lights went on and off by their self. Then off, then hi-beams. Now hi-beams and ONLY hi-beams are on. Maybe just bad/wet connection?
Oh, I'm watching it now and the lights are flickering.
 

Last edited by Irish4u1978; Mar 15, 2010 at 06:12 PM.
Reply
Old Mar 16, 2010 | 12:06 AM
  #7  
dixiedodge7369's Avatar
dixiedodge7369
Professional
Joined: Jun 2006
Posts: 159
Likes: 0
From:
Default

well the fuse box under the hood is the "tipm" it is an actull controller that may be your issue
 
Reply
Old Mar 16, 2010 | 12:45 AM
  #8  
Irish4u1978's Avatar
Irish4u1978
Thread Starter
|
Professional
Joined: Sep 2005
Posts: 111
Likes: 0
From:
Default

Oh it is? That isn't good. Tomorrow I will go over every connection and connector to the "tipm"
I just can't afford to pay the dealer to replace it if it is the problem. After I smacked it some more I got the lights to stay off for now. I will see if the batteries are dead in the morning if something came on. Thanks for the information. I will continue to post on the issue until it is solved. Anyone have this part replaced before, and have an idea on cost?
 
Reply
Old Mar 18, 2010 | 12:32 AM
  #9  
steve05ram360's Avatar
steve05ram360
Hall Of Fame
20 Year Member
Liked
Loved
Community Favorite
Joined: Jan 2004
Posts: 12,946
Likes: 309
Default

there is a link in the DIY index that has info on area's where the wiring harness has issues, have a look and check them out.
 
Reply




All times are GMT -4. The time now is 10:17 AM.