have a chaser harness. i need some help

525gte

New Member
Sep 19, 2011
450
0
0
hoquiam
so i got a 1j with a chaser harness, and i know this has been beat up , i have searched and looked. but i still have no clue what i am looking at on the stickys.. i am putting this 1j in a bmw and not in a supra:yikes:. but i am hoping some one can help me. out.
here is what i am looking at


i have all four ecu plugs
p1765844_1.jpg

these to are cut as u all know
p1765844_2.jpg

i need pin out for the next four plus if anyone has them
p1765844_3.jpg

p1765844_4.jpg

p1765844_5.jpg

the next plug has a pigtail on it. 2nd pic of it is just the plug
p1765844_6.jpg

p1765844_7.jpg

this plug was capped off??
p1765844_8.jpg

and here it is not capped
p1765844_9.jpg

i know their is alot here but i really need help with this one.
also if your intersted in my build here is a teaser pic and a link to my bucket
p1765844_10.jpg

http://s1190.photobucket.com/albums/z445/525gte/1jz swap/#!cpZZ1QQtppZZ16
 

Vrank!!!

hahahahaha
Dec 17, 2009
136
0
0
TX
The "capped" plug you need to leave alone.
The 2 ecu plugs that are just pigtails will probably only need about 8-10 pins out of them
The square plug with the two bigger pins in it most likely has all the injector, ignition, etc power sources in it
The rectangular one with the pigtail probably has your dash stuff (tach,oil,cel) in it


You are going about this all wrong. You need a multimeter and some patience. This is the best way to figure this crap out. Unwrap the harness and start tracing back wires. Pinouts are easy to find and will help. You'll probably eliminate a third of the harness as it's probably useless trac control/at crap/vsvs anyway.
 

hvyman

Dang Dude! No Way Man.
Staff member
Apr 17, 2007
12,568
1
0
Fullerton,CA
Use the soarer Ecu pinouts. There the same.

And ya you only need about 8 wires on the 2 cut Ecu pigtails.

Then just uses volt meter. Find the water temp sensor oil pressure and such. Delete hydrofab wires if your not using them. And there are some others. Need to run the main power connectors for b+ mrel and batt fromthe fuse box and such. Run alt wires.