GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

99 GS300, Need ECU Body plug pinouts

Thread Tools
 
Search this Thread
 
Old 05-06-12, 11:55 AM
  #16  
StarkoS14
Pole Position
Thread Starter
 
StarkoS14's Avatar
 
Join Date: Dec 2009
Location: PA
Posts: 279
Likes: 0
Received 1 Like on 1 Post
Default

Thats awesome Adam. I found the wire in the old body harness from the igniter and re-pinned it into #2 of that body harness, but it didnt work in my case. I'm going to double check I got the right wire coming from the igniter, but I had no luck first time around... :/ glad at least one of us made some progress, my next main mission is getting a/c wired up and working again
Old 05-09-12, 01:38 PM
  #17  
AMA0627
Rookie
 
AMA0627's Avatar
 
Join Date: May 2011
Location: WA
Posts: 70
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by StarkoS14
Thats awesome Adam. I found the wire in the old body harness from the igniter and re-pinned it into #2 of that body harness, but it didnt work in my case. I'm going to double check I got the right wire coming from the igniter, but I had no luck first time around... :/ glad at least one of us made some progress, my next main mission is getting a/c wired up and working again
Yeah man, Just double check you have the correct wire. It should be the top right wire if your looking at the igniter from the rear of it. I ran an entirely new wire from it to the body plug.

Good luck with the AC, mine worked before the motor was pulled and I haven't even tried using it since.. It needs filled.

-Adam
Old 05-10-12, 10:12 AM
  #18  
StarkoS14
Pole Position
Thread Starter
 
StarkoS14's Avatar
 
Join Date: Dec 2009
Location: PA
Posts: 279
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by AMA0627
Yeah man, Just double check you have the correct wire. It should be the top right wire if your looking at the igniter from the rear of it. I ran an entirely new wire from it to the body plug.

Good luck with the AC, mine worked before the motor was pulled and I haven't even tried using it since.. It needs filled.

-Adam
I know I had the correct wire, I'm going to tap into the wire off the igniter today, run a separate wire, and see if that does it. it would be cool to have that water temp working tho, I swapped over the original temp senors and still had no luck
Old 05-21-12, 05:18 AM
  #19  
denny1980
Driver School Candidate
 
denny1980's Avatar
 
Join Date: May 2012
Location: saint ann
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default

hey guysi did an engine conversion and i need the ecu pin out for a 2jz vvvti
Old 05-21-12, 08:04 AM
  #20  
StarkoS14
Pole Position
Thread Starter
 
StarkoS14's Avatar
 
Join Date: Dec 2009
Location: PA
Posts: 279
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by denny1980
hey guysi did an engine conversion and i need the ecu pin out for a 2jz vvvti
this link was on the first page... try searching for more important ecu diagrams

http://wilbo666.pbworks.com/w/page/4...yLoomPlugWhite
Old 05-27-12, 12:03 PM
  #21  
StarkoS14
Pole Position
Thread Starter
 
StarkoS14's Avatar
 
Join Date: Dec 2009
Location: PA
Posts: 279
Likes: 0
Received 1 Like on 1 Post
Default

So, I did the tach trick you mentioned and it worked great.. PLUS, my oil level light went off and washer fluid light went away. Only new issue is, now my fuel light is flashing! ????????
Old 05-28-12, 05:51 AM
  #22  
denny1980
Driver School Candidate
 
denny1980's Avatar
 
Join Date: May 2012
Location: saint ann
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default

tanx alot will forward this to my electrician
Old 08-03-16, 09:50 PM
  #23  
eicca
Intermediate
 
eicca's Avatar
 
Join Date: Jul 2016
Location: UT
Posts: 496
Received 48 Likes on 37 Posts
Default

So I'm bumping this thread in hopes of a very simple answer that I cannot seem to find anywhere...

WHERE IS THE BODY ECU?!?!
Old 08-05-16, 01:44 PM
  #24  
sakataj
Lexus Fanatic
iTrader: (182)
 
sakataj's Avatar
 
Join Date: Jun 2008
Location: tenn
Posts: 17,247
Received 72 Likes on 71 Posts
Default

Originally Posted by eicca
So I'm bumping this thread in hopes of a very simple answer that I cannot seem to find anywhere...

WHERE IS THE BODY ECU?!?!
under the hood...facing the car right side of the engine bay, why the caps?
Old 08-05-16, 02:01 PM
  #25  
eicca
Intermediate
 
eicca's Avatar
 
Join Date: Jul 2016
Location: UT
Posts: 496
Received 48 Likes on 37 Posts
Default

Originally Posted by sakataj
under the hood...facing the car right side of the engine bay, why the caps?
Just a little patience wearing thin...

Found out there is voltage back-feeding up the heater relay ground. That's the cause of the blower only running with that other fuse out. Now I have to figure out if the body ECU crapped the bed or if that ground is routed wrong.
Old 12-23-16, 09:52 AM
  #26  
BoostedVic
Driver School Candidate
 
BoostedVic's Avatar
 
Join Date: Oct 2016
Location: ohio
Posts: 42
Received 0 Likes on 0 Posts
Default

Originally Posted by 99 GS3
Those are body-to-cabin plugs, there are only three plugs that go to the engine, they are the ones circled. Those are all you need for the most part to do your 147 swap, except the tach wire and possibly the shift lock.

Do you have the motor out yet? I'm assuming not since you would probally have pulled the harness with it and those circled wires wouldn't be in the box anymore.

You have a few options for what you are trying to do. Which direction are you trying go, as far ecu's/engine control?

there is only 3 plugs, that come from the engine harness and one of them is in that 4 plug harness
Old 12-23-16, 09:55 AM
  #27  
BoostedVic
Driver School Candidate
 
BoostedVic's Avatar
 
Join Date: Oct 2016
Location: ohio
Posts: 42
Received 0 Likes on 0 Posts
Default

does anyone have the body to ecu wires, i know there are two plugs that go into the stock ecu, i need diagram for those two plugs, and the one plug that goes from the engine to the body- which i think that connector has the main starter wire in it .

its for a 2000 lexus gs 300-
Old 12-23-16, 09:57 AM
  #28  
BoostedVic
Driver School Candidate
 
BoostedVic's Avatar
 
Join Date: Oct 2016
Location: ohio
Posts: 42
Received 0 Likes on 0 Posts
Default


anyone know what pins are for this one plug which comes from the engine harness to the body harness
2000 lexus gs 300
i know the one fat black wire in the center is a starter wire , but thats all
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Zaxash
Performance & Maintenance
6
01-29-20 02:25 AM
Pnuge88
IS - 2nd Gen (2006-2013)
104
09-16-17 06:34 AM
Weapon F
IS F (2008-2014)
8
09-13-16 09:35 AM
onejayzee
SC400 / 300 Classifieds
15
07-23-14 10:38 AM
6SOARER
Performance & Maintenance
4
06-29-11 02:34 PM



Quick Reply: 99 GS300, Need ECU Body plug pinouts



All times are GMT -7. The time now is 12:16 PM.