Topic Sponsor
2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck.

Direct short

Thread Tools
 
Search this Thread
 
Old 07-08-2016, 10:54 AM
  #1  
Idaho Member
Thread Starter
 
Craig4937's Avatar
 
Join Date: Apr 2010
Posts: 143
Received 2 Likes on 2 Posts

Default Direct short

Hello All! I am having a issue with the cig lighter and the pcm port not working. I checked the fuse and tried to replace it, but it immediately blows the fuse...I checked the wiring and it all looks good...any ideas???
My truck is a F-150, 4.6l motor.

Thanks,
Craig
Old 07-08-2016, 11:01 AM
  #2  
Mark
iTrader: (1)
 
techrep's Avatar
 
Join Date: Jan 2009
Location: Va. Beach, VA.
Posts: 36,854
Received 2,410 Likes on 2,111 Posts

Default

lighter may have a short.. do you have anything plugged into the ECM port ?
Old 07-08-2016, 11:02 AM
  #3  
Some guy


 
Martian's Avatar
 
Join Date: Mar 2013
Posts: 16,603
Received 2,013 Likes on 1,281 Posts

Default

If you have any accessories plugged into the power points / lighter, unplug them. Test them. If you have cheap Chinese cell phone chargers, trash them.
Old 07-08-2016, 11:04 AM
  #4  
Idaho Member
Thread Starter
 
Craig4937's Avatar
 
Join Date: Apr 2010
Posts: 143
Received 2 Likes on 2 Posts

Default

Originally Posted by techrep
lighter may have a short..

I did try to unplug the Sirius system that was plugged into it...do I need to remove the connector on the back of the cig lighter?
Old 07-08-2016, 11:08 AM
  #5  
Idaho Member
Thread Starter
 
Craig4937's Avatar
 
Join Date: Apr 2010
Posts: 143
Received 2 Likes on 2 Posts

Default

Originally Posted by Craig4937
I did try to unplug the Sirius system that was plugged into it...do I need to remove the connector on the back of the cig lighter?
And yes i did have a edge programmer plugged into it but unplugged it...so nothing is plugged into the PCM or the cig lighter...
Old 07-08-2016, 11:10 AM
  #6  
Idaho Member
Thread Starter
 
Craig4937's Avatar
 
Join Date: Apr 2010
Posts: 143
Received 2 Likes on 2 Posts

Default

Originally Posted by Craig4937
And yes i did have a edge programmer plugged into it but unplugged it...so nothing is plugged into the PCM or the cig lighter...

And it still snaps that fuse!
Old 07-08-2016, 11:29 AM
  #7  
Mark
iTrader: (1)
 
techrep's Avatar
 
Join Date: Jan 2009
Location: Va. Beach, VA.
Posts: 36,854
Received 2,410 Likes on 2,111 Posts

Default

I would pull the lighter and inspect it... look in the lighter socket at the prongs to make sure on did not get bent...those fuses are $4 ea. I know... the lighter panel just pops right off.. unplug the lighter and try another $4 fuse..lol
Old 07-08-2016, 11:53 AM
  #8  
Idaho Member
Thread Starter
 
Craig4937's Avatar
 
Join Date: Apr 2010
Posts: 143
Received 2 Likes on 2 Posts

Default

Originally Posted by techrep
I would pull the lighter and inspect it... look in the lighter socket at the prongs to make sure on did not get bent...those fuses are $4 ea. I know... the lighter panel just pops right off.. unplug the lighter and try another $4 fuse..lol

I will pull it off and check it at lunch.

Thanks...
Old 07-08-2016, 12:00 PM
  #9  
Mark
iTrader: (1)
 
techrep's Avatar
 
Join Date: Jan 2009
Location: Va. Beach, VA.
Posts: 36,854
Received 2,410 Likes on 2,111 Posts

Default

No Problem..
Old 07-08-2016, 01:17 PM
  #10  
Idaho Member
Thread Starter
 
Craig4937's Avatar
 
Join Date: Apr 2010
Posts: 143
Received 2 Likes on 2 Posts

Default

Originally Posted by techrep
No Problem..
Well, that looks like it was the issue! I found a top of a charger (metal ring) lodged in the cig lighter..

Thanks for your help!!

Craig


Quick Reply: Direct short



All times are GMT -4. The time now is 11:12 AM.