ecu question for the s14 sr20det

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javi-air
Posts: 96
Joined: Sun Jul 20, 2008 8:24 am
Car: 89 240sx ca18det

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i have a sr20det and my ecu has a wc and its a red sticker.. would one with the wc but black sticker work?? whats the difference? i think i need a new one because i did the wiring for it and the fuel pump and gauges dont work. its starts if i connect the feul pump start to power. and if anyne has a good one forsale lmk thanks my email is [email protected]


s14tan
Posts: 4253
Joined: Sun Jun 17, 2007 4:55 pm
Car: 95 ZenKi SE w/ S14 SR GT28r and bolt ons
Contact:

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there is WC and WE? one is auto one is 5 speed.

[TRE05]97ka24DE
Posts: 206
Joined: Wed Dec 05, 2007 2:38 pm
Car: 1997 Nissan 240sx KA24DE

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what type of s14 sr20 is it? zenki or kouki?

javi-air
Posts: 96
Joined: Sun Jul 20, 2008 8:24 am
Car: 89 240sx ca18det

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zenki.. its a 96..

javi-air
Posts: 96
Joined: Sun Jul 20, 2008 8:24 am
Car: 89 240sx ca18det

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wait no my car is a 96... the engine i dont know.. how can u tell??

tdown
Posts: 25
Joined: Sun Mar 01, 2009 4:47 am

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Well if a WC regardless of color fits the harness it is zenki, the kouki ecu/harness has a different pinout. The only difference between the black and red wc is that one is a couple years newer, they are interchangeable. Sounds more like a wiring problem than an ECU issue. Try to find another S14 SR to try your ECU on before getting another one.

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90_240sxx
Posts: 129
Joined: Sat Nov 05, 2005 9:31 pm
Car: 1990 240sx

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does any body know how to check for codes for the wc ecu and no it dont have a lite or a screw in the back


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