wiring help please!!!

Information on the naturally-aspirated KA24E and KA24DE engines.
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mac2686
Posts: 208
Joined: Tue Oct 19, 2004 9:32 am
Car: 89 240sx xe coupe

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I have a 1989 240sx with a 91-94 ka24de in it. I've been working at this ka-t project for a while to get it running and once i get the wiring done I'll be really close to finished so all help is really appreciated.

I took pics of the 3 wires/clips I need help identifying and figuring out what to do with them.

heres a close up of the clip circled in blue- which has 4 wires going into it that are yellow/blue, brown, black, and red/blue.

a close up of the clip circled in red the 2 wires in it are yellow/red, yellow/blue

and a close up of the clip circled in green the 2 wires in it are green, green/red

btw I already have both fsm's downloaded but im having a hard time reading the wiring diagrams I could really only identify the plug circled in blue on the diagram and I know what it does but need some advice I don't wanna just start cutting and splicing wires.... please help thanks!!!


ZenkiBoarder
Posts: 18
Joined: Thu Jan 11, 2007 2:43 pm
Car: 1993 240sx, Coupe.

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Do you have your alternator hooked up? the one circled in red might be what that goes to ....

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mac2686
Posts: 208
Joined: Tue Oct 19, 2004 9:32 am
Car: 89 240sx xe coupe

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no i dont have it hooked up, but I've already identified the one for my alternator... ya they both look identical it's crazy

ZenkiBoarder
Posts: 18
Joined: Thu Jan 11, 2007 2:43 pm
Car: 1993 240sx, Coupe.

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Ok man i looked at my car really quick and found out where the circled red one goes. It plugs under the fuse box in the picture you have above.

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mac2686
Posts: 208
Joined: Tue Oct 19, 2004 9:32 am
Car: 89 240sx xe coupe

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hmm... you think you could possibly take a pic for me... I have i think four of them plugged up underneath the fuse box and none unplugged maybe if you could take a pick and circle the one I labeled "red" with the yellow/red, yellow/blue wires that way maybe i'll know what needs to mate up hope that doesn't sound to confusing..

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mac2686
Posts: 208
Joined: Tue Oct 19, 2004 9:32 am
Car: 89 240sx xe coupe

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bump... any one?

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mac2686
Posts: 208
Joined: Tue Oct 19, 2004 9:32 am
Car: 89 240sx xe coupe

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bump... any one?

sleepysilvia203
Posts: 2
Joined: Wed Aug 15, 2007 8:59 am
Car: s13 nissan 89

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i just swapped a ka24e for a ka24de and im have trouble connecting the plug under the fuse box in the engine bay (was said that it starts the car or something) so check this

the plug that i took off the ka24e harnesss is the one that fits it has 4 wires red/grey black,brown and yellow/green.. and the plug that im tryin to connect to the plug under the fuse box is the plug on the ka24de harness witch has two wires ...yellow/red and yellow/blue so basically it has diff wires and the plug is way smaller its just like mac2686's problem

WWJD

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red one looks like TPS to me. and green looks like AC related. I'll look at my SOHC and DOHC side by side to see whats up

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mac2686
Posts: 208
Joined: Tue Oct 19, 2004 9:32 am
Car: 89 240sx xe coupe

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that would be very appreciated if you could do that wwjd and if you could get pics that'd make my day i've looked at wiring diagrams and what not for a while i've only managed to locate the blue clip for sure on the wiring diagram but I don't wanna just start cutting and splicing right away. I got your email btw sleepy silvia I still havn't done any thing with my wires yet I hope I can help you figure this out man... and if you know anything let me know.

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mac2686
Posts: 208
Joined: Tue Oct 19, 2004 9:32 am
Car: 89 240sx xe coupe

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bump...

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krazydriver
Posts: 2443
Joined: Thu Feb 08, 2007 5:24 pm
Car: 2002 civic ex, 1993 KA-T 240sx - parting it out...

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WWJD wrote:red one looks like TPS to me. and green looks like AC related. I'll look at my SOHC and DOHC side by side to see whats up
agreed the green one goes into the aluminum cone thing thats part of the AC and mounts right under the relay box. ( i have no idea what the heck the part is called)


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