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2jz ecu cap problems

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Old 09-19-13, 06:45 AM
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StarkoS14
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Default 2jz ecu cap problems

Hey dudes, Ive been reading about bad capacitors in the 1jz ecu's and other models, do the 2jzgte ecu's have these issues too? I'm having the most weird issues ever on my 95 gte swap...
Old 09-19-13, 10:34 AM
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99SC42
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Not that i know off, I have done over 20 swaps and have never had any issues with the 2jzgte ecu .

But the 1jz ecu is some crap..

What issues are you running into?
Old 09-21-13, 10:16 AM
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StarkoS14
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my power is very inconsistent lately. under half throttle, i boost and drive fine. under heavy throttle, I break up. even in neutral, i cant rev past 5k if i floor it. some days its 4k, some days its like 6k. i figured it was a coil pack issue, but i replaced all 6, replaced plugs, and used heat shrink and still no difference. when i watch the boost gauge under high throttle, the boost drops off after hitting normal boost levels. under light throttle, i hold boost perfect.
Old 10-10-13, 08:55 PM
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also, Ive read that aristo ecu's are starting to have bad caps, I just cant find any precise info on the caps themselves.
Old 10-16-13, 04:08 PM
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Originally Posted by StarkoS14
my power is very inconsistent lately. under half throttle, i boost and drive fine. under heavy throttle, I break up. even in neutral, i cant rev past 5k if i floor it. some days its 4k, some days its like 6k. i figured it was a coil pack issue, but i replaced all 6, replaced plugs, and used heat shrink and still no difference. when i watch the boost gauge under high throttle, the boost drops off after hitting normal boost levels. under light throttle, i hold boost perfect.
6 coil packs on 99 model???
Old 10-16-13, 08:44 PM
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Originally Posted by PMP 300
6 coil packs on 99 model???
its a 95 gte swap
Old 10-29-13, 07:14 AM
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here are the caps and quantity from my 95 aristo 2jz-gte ecu

10uf 50v x2
15uf 35v x1
47uf 63v x2
100uf 10v x1
100uf 100v x1
220uf 16v x1

here is a great link on replacing caps for the other lexus ecus, which are pretty similar to the gte

https://www.clublexus.com/forums/ls4...capacitor.html

Last edited by StarkoS14; 10-29-13 at 10:57 AM.
Old 11-07-13, 01:22 PM
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can anyone confirm the 100uf 100v for me? I think it might be 2x 100uf 10v
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