Engine Management eCtune , Crome , AFC , FMU , Zdyne , Hondata , EMS , TE , Uberdata Anything to control your fuel, spark needs!

Is my ecu fried??? ***pix inside***

Thread Tools
 
Search this Thread
 
Old 02-15-2007, 12:23 AM
  #1  
0.5 BAR
Thread Starter
 
Type-X's Avatar
 
Join Date: Jan 2005
Posts: 192
Default Is my ecu fried??? ***pix inside***

Ecu was fine before I chipped it but now I think it's fried. I need your expert opinions. Even with J1 gone my car throws a solid cel when ignition is on and would run as if it was in limp mode and gonna die. I put on another ecu and cel was gone. I think the solder might have crossed some where I'm not sure. What stupid mistakes can you make to fry an ecu when chipping it. Well here are the pictures...help an idiot out.





Type-X is offline  
Old 02-15-2007, 12:44 AM
  #2  
3.0 BAR
 
Slo_crx1's Avatar
 
Join Date: Aug 2003
Location: NE-PA
Posts: 4,666
Default Re: Is my ecu fried??? ***pix inside***

Wow...cold solder joints like whoa. Try resoldering those pins for the socket, make sure to use a good soldering iron too, at least a 25-40 watt pencil tip.
Slo_crx1 is offline  
Old 02-15-2007, 01:38 AM
  #3  
0.5 BAR
Thread Starter
 
Type-X's Avatar
 
Join Date: Jan 2005
Posts: 192
Default Re: Is my ecu fried??? ***pix inside***

But J1 isn't even connected so whatever's soldered in wouldn't even afffect the rest of the ecu right? Cause I'm getting a solid cel even when J1 is off.
Type-X is offline  
Old 02-15-2007, 04:21 AM
  #4  
0.0 BAR
 
Guy-Fast's Avatar
 
Join Date: Dec 2002
Posts: 0
Default Re: Is my ecu fried??? ***pix inside***

Originally Posted by Type-X
But J1 isn't even connected so whatever's soldered in wouldn't even afffect the rest of the ecu right? Cause I'm getting a solid cel even when J1 is off.
you really fucked up some ---- then
Guy-Fast is offline  
Old 02-15-2007, 02:23 PM
  #5  
!! UNCONFIRMED EMAIL !!
 
turbohf's Avatar
 
Join Date: Dec 2002
Posts: 6,656
Default Re: Is my ecu fried??? ***pix inside***

Originally Posted by slo_crx1
Wow...cold solder joints like whoa. Try resoldering those pins for the socket, make sure to use a good soldering iron too, at least a 25-40 watt pencil tip.
85watts FTW
turbohf is offline  
Old 02-15-2007, 03:00 PM
  #6  
0.0 BAR
 
SpankedYA!'s Avatar
 
Join Date: Mar 2004
Posts: 0
Default Re: Is my ecu fried??? ***pix inside***

I rock the 35 watt Craftsman special and its fine. If I were you I would take an entire roll of desoldering braid to the back and clean in between the pins where you soldered.
SpankedYA! is offline  
Old 02-15-2007, 04:35 PM
  #7  
0.5 BAR
Thread Starter
 
Type-X's Avatar
 
Join Date: Jan 2005
Posts: 192
Default Re: Is my ecu fried??? ***pix inside***

Would bad soldering cause an ecu failure? Only if you burnt the board right? I'm looking at the ecu right now and it doesn't seem like it had severe burns. Any clues guys...
Type-X is offline  
Old 02-15-2007, 05:00 PM
  #8  
0.0 BAR
 
Guy-Fast's Avatar
 
Join Date: Dec 2002
Posts: 0
Default Re: Is my ecu fried??? ***pix inside***

Originally Posted by Type-X
Would bad soldering cause an ecu failure? Only if you burnt the board right? I'm looking at the ecu right now and it doesn't seem like it had severe burns. Any clues guys...


thats the only reason. Ripped traces also
Guy-Fast is offline  
Old 02-15-2007, 11:52 PM
  #9  
3.0 BAR
 
Chris Harris's Avatar
 
Join Date: Jul 2003
Posts: 6,449
Default Re: Is my ecu fried??? ***pix inside***

I cant tell if its glare or not...but it looks like you have a lot of stray solder in the J1 area...maybe something is touching.
Chris Harris is offline  
Old 02-16-2007, 12:21 PM
  #10  
1.5 BAR
 
reactone's Avatar
 
Join Date: Jul 2005
Posts: 1,069
Default Re: Is my ecu fried??? ***pix inside***


Are these leads touching the ECU cover plate? They look rather long.
reactone is offline  


Quick Reply: Is my ecu fried??? ***pix inside***



All times are GMT -5. The time now is 07:27 PM.