PDA

View Full Version : alternator wires 2jz-7m?



silvergsx623
06-25-2008, 06:19 PM
Hey guys,

I need some help with my alternator wiring.

I swapped a 2jzge into my 7mgte supra. There are 3 wires on the 2jz alt that I need to connect to my 7m harness. Does anyone know what color wire connects to what color?

Thanks.

Also would having this 3 wire plug not connected cause my alt to not put out any power?

Thanks agian

tlo86
06-25-2008, 06:41 PM
Hey guys,

I need some help with my alternator wiring.

I swapped a 2jzge into my 7mgte supra. There are 3 wires on the 2jz alt that I need to connect to my 7m harness. Does anyone know what color wire connects to what color?

Thanks.

Also would having this 3 wire plug not connected cause my alt to not put out any power?

Thanks agian
what year

annoyingrob
06-26-2008, 04:09 AM
Are they not color matched?

tlo86
06-26-2008, 09:20 AM
Are they not color matched?


Yellow = yellow/green
red/blue = blue/yellow (should be black/yellow, actually)
white = white

thats how mine was *shrug* for round to square

dok33
06-26-2008, 09:38 AM
Are they not color matched?

Mine were, what colors do you have on body harness and what on the alternator side?

silvergsx623
06-26-2008, 06:23 PM
Thanks for the posts

My wires are
plug in car = 89 7mgte
black
black/yellow
white/ red dots?

alt plug = ???
white/blue
pink/blue
red/blue

any ideas?

silvergsx623
06-26-2008, 09:32 PM
Well... Apparently it doesn't matter what order the wires are connected in.... I tried every possible combination with a clamp on amp meter and the power level was the same for every single connection.

tlo86
06-27-2008, 01:01 AM
Thanks for the posts

My wires are
plug in car = 89 7mgte
black
black/yellow
white/ red dots?

alt plug = ???
white/blue
pink/blue
red/blue

any ideas?

Yellow = yellow/green
red/blue = blue/yellow (should be black/yellow, actually)
white = white

white to white black to black

silvergsx623
06-27-2008, 07:32 PM
Thanks man!

Do you know what the wires do?

tlo86
06-28-2008, 08:09 AM
Thanks man!

Do you know what the wires do?

yes

silvergsx623
06-29-2008, 11:40 AM
care to elaborate?

tlo86
06-30-2008, 11:33 PM
care to elaborate?
http://www.cygnusx1.net/Supra/Library/TSRM/MK3/default.aspx
http://www.turbosupras.com/pages/en/pages/technical/a80tsrm.htm

figgie
07-07-2008, 05:14 PM
and i will help further

http://www.autoshop101.com/forms/h8.pdf

silvergsx623
07-19-2008, 01:27 PM
Sweet. Thanks for the info guys!