i need help or a thread to help! searched for hours!

Discuss the RB20, RB25 and RB26 series engines.
firstwizardshawn
Posts: 77
Joined: Mon Jun 20, 2005 3:47 pm
Car: 1990 NISSAN 240SX

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the brown under dash wiring plug on the 91 s13, need diagram to wire up the rb20 plug to get it running. anyone who might have a thread or can help me it would be appreciated. thanks in advance. i have searched for about 2 hours. i found som stuff for the s13 wire but not to wire up with the rb. sooooo please help!


xdrkphnx
Posts: 18
Joined: Wed Feb 21, 2007 7:14 am
Car: RB20 240sx

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Ok so are you talking about the brown plug that you are supposed to source the wires that are to be slpiced? if so the plug is located in the engine bay, next to the battery. go to teamracebread.com for a write up. give me some more info and i might be able to help you out

firstwizardshawn
Posts: 77
Joined: Mon Jun 20, 2005 3:47 pm
Car: 1990 NISSAN 240SX

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there is a plug under the dash that one of the three plugs by the ecu plugs into. i need to know the wiring diagram for this plug. if it is not pluged in then nothing on the dash will work!

l0nestar
Posts: 2251
Joined: Fri Mar 10, 2006 5:24 am
Car: 1993 Nissan 250SX
2004 Toyota Altezza
1963 Chevy Impala SS
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Do you have the RPS13 FSM? I know little about 20's, but I do know about S-13's.

firstwizardshawn
Posts: 77
Joined: Mon Jun 20, 2005 3:47 pm
Car: 1990 NISSAN 240SX

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i do have a fsm for the 240sx.

l0nestar
Posts: 2251
Joined: Fri Mar 10, 2006 5:24 am
Car: 1993 Nissan 250SX
2004 Toyota Altezza
1963 Chevy Impala SS
Contact:

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Good. Can you identify the plug in it then? what are the wire colors? How many conductors (wires) are in this plug? You have the FSM which has the diagram in it. I can attempt to look on my chassis as well. Is it near where the ECU resides? Connects to a silver metallic 'box' of some sort (controller of some variety) I remember there were a few there is why I am asking.

l0nestar
Posts: 2251
Joined: Fri Mar 10, 2006 5:24 am
Car: 1993 Nissan 250SX
2004 Toyota Altezza
1963 Chevy Impala SS
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also, it is RaceBread.com .. no 'team' in front of it.

firstwizardshawn
Posts: 77
Joined: Mon Jun 20, 2005 3:47 pm
Car: 1990 NISSAN 240SX

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right next to the ecu there are three plugs. one plugs into the dash wiring right under the glove box(mine is a brown plug) i need to know what wire goes to what so i can cut and splice together.

l0nestar
Posts: 2251
Joined: Fri Mar 10, 2006 5:24 am
Car: 1993 Nissan 250SX
2004 Toyota Altezza
1963 Chevy Impala SS
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I just found this

http://racebread.com/Documents/harness.swf

Is that the plug you are referring to? That Shockwave file may be for a 26, but check it out.

firstwizardshawn
Posts: 77
Joined: Mon Jun 20, 2005 3:47 pm
Car: 1990 NISSAN 240SX

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yeah that is it. i guess i have to write it all down. it wont let my print it.

l0nestar
Posts: 2251
Joined: Fri Mar 10, 2006 5:24 am
Car: 1993 Nissan 250SX
2004 Toyota Altezza
1963 Chevy Impala SS
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Meh, just write down the important stuff.. plug diagram and wire colors But remember, that diagram is for a RB 26

Or you could do a screen capture (shift + Print screen) then paste it into MS Paint or MS Word and print it from there!

firstwizardshawn
Posts: 77
Joined: Mon Jun 20, 2005 3:47 pm
Car: 1990 NISSAN 240SX

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will that matter for the plug, for that matter on all the plugs. or just use the first one. i have 2 different wiring diagrams for the rb20 into s13 on the grey and brown by the battery.

l0nestar
Posts: 2251
Joined: Fri Mar 10, 2006 5:24 am
Car: 1993 Nissan 250SX
2004 Toyota Altezza
1963 Chevy Impala SS
Contact:

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Honestly, I cannot answer that question. I do not have an RB20 or 26. The image has the color / harness color information, you just have to trace / correlate the info from the S-13 wire -> RB20 wire info. The Shockwave file tells you which ones need to be changed, but , again, you need to verify them with the FSMs (you do have both the S-13 AND RB20 correct?) then splice (strip, twist, solder, and heat-shrink) the wires to their corresponding pin-outs, or possibly you could remove the pin entirely, but I'm not sure about that. Splicing may be better (up to you). HTH.

firstwizardshawn
Posts: 77
Joined: Mon Jun 20, 2005 3:47 pm
Car: 1990 NISSAN 240SX

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well thank you for your help it have done alot of good. i just found out that i do not have the igniter chip even on the engine. and i feel stupid for not doing it right. but we all make mistakes right it can be corrected.


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