2nd Generation Specific 1986-1992 Discussion

ecu wiring ?

Thread Tools
 
Search this Thread
 
Old 10-02-2006, 04:19 PM
  #1  
Member
Thread Starter
 
drewrey2004's Avatar
 
Join Date: Apr 2006
Posts: 58
Default

my ecu fuse on my car gets hot and sometimes pops when i have the ignition on the on position. i have the greddy emanage hooked up and working properly and havent done anything else to the wiring except for some gauges. is there anyone with wiring diagnostic experience or can help with a little input. thx.
drewrey2004 is offline  
Old 10-06-2006, 12:38 PM
  #2  
Member
Thread Starter
 
drewrey2004's Avatar
 
Join Date: Apr 2006
Posts: 58
Default

i guess no one has any wiring exerience on here
drewrey2004 is offline  
Old 10-06-2006, 01:10 PM
  #3  
Senior Member
 
j9fd3s's Avatar
 
Join Date: May 2002
Location: California
Posts: 22,465
Default

if the fuse blows that wire is shorting. there are 2? power wires in the harness



black w yellow



black w white



they are each fused, i forget which is which
j9fd3s is offline  
Old 10-07-2006, 10:52 AM
  #4  
Member
Thread Starter
 
drewrey2004's Avatar
 
Join Date: Apr 2006
Posts: 58
Default

well i tested it yesterday and im only getting 6 volts at the white wire. but also what i noticed is that the fuel pump wasnt working either. when i took out the fuse for ecu circuit everything turned on again. could it be maybe the main relay contact for that circuit is bad. and also what i was thinking was rerouting the circuit and putting in a 30 amp fuse next to the ecu.
drewrey2004 is offline  
Old 10-07-2006, 11:59 AM
  #5  
Senior Member
 
j9fd3s's Avatar
 
Join Date: May 2002
Location: California
Posts: 22,465
Default

Originally Posted by drewrey2004' post='839972' date='Oct 7 2006, 08:52 AM

well i tested it yesterday and im only getting 6 volts at the white wire. but also what i noticed is that the fuel pump wasnt working either. when i took out the fuse for ecu circuit everything turned on again. could it be maybe the main relay contact for that circuit is bad. and also what i was thinking was rerouting the circuit and putting in a 30 amp fuse next to the ecu.


main relay might be bad, or intermittant, its happened before
j9fd3s is offline  
Old 10-07-2006, 04:32 PM
  #6  
Senior Member
 
teknics's Avatar
 
Join Date: Dec 2002
Location: Wayne, NJ
Posts: 4,837
Default

im with him on that ***** ^



kevin,.
teknics is offline  
Old 10-07-2006, 11:35 PM
  #7  
Member
Thread Starter
 
drewrey2004's Avatar
 
Join Date: Apr 2006
Posts: 58
Default

by intermittent wat do u mean? and i figured the relay might be bad i just rerouted the ecu circuit with a 30 amp fuse everything seems to be working ok.
drewrey2004 is offline  
Old 10-09-2006, 11:04 AM
  #8  
Senior Member
 
j9fd3s's Avatar
 
Join Date: May 2002
Location: California
Posts: 22,465
Default

Originally Posted by drewrey2004' post='840050' date='Oct 7 2006, 09:35 PM

by intermittent wat do u mean? and i figured the relay might be bad i just rerouted the ecu circuit with a 30 amp fuse everything seems to be working ok.


intermittent



adjective



Happening or appearing now and then: fitful, occasional, periodic, periodical, sporadic. Informal on-again, off-again. See continue/stop/pause.
j9fd3s is offline  
Old 10-09-2006, 11:27 AM
  #9  
Member
Thread Starter
 
drewrey2004's Avatar
 
Join Date: Apr 2006
Posts: 58
Default

thanx guys for the help got the ecu to work now
drewrey2004 is offline  
Old 10-09-2006, 11:29 AM
  #10  
Member
Thread Starter
 
drewrey2004's Avatar
 
Join Date: Apr 2006
Posts: 58
Default

one more thing i dont think my injectors are pulsing. when i crank the car or try a rolling start im not gettin anything from the fuel system. i tht maybe my computer was bad but the ignition is working.
drewrey2004 is offline  


Quick Reply: ecu wiring ?



All times are GMT -5. The time now is 10:15 AM.