Bad ECU? Part numbers for 1JZ ECU capacitators?

Krister

Holset lover
May 2, 2005
159
0
0
43
Finland, Europe
I'm pretty sure my ECU has taken a shit. Symptoms:

-Might run fine if the car has sat a day or two.
-When the problems start, it runs on 4-5 cylinders
-White smoke out of exhaust that smells gasoline
-Cylinders 3 and 5 plugs are wet as hell

I opened up the ECU but all the caps seemed fine, ie. they havent been leaking. How do I know which ones I should change? All of them? Does anybody have partnumbers for the correct ones?

I have a JDM JZA70 5spd.

Thanks!
 

JASONA70

nomnomnom
Oct 27, 2006
743
0
0
socal
just send the ecu to driftmotion, they will take care of everything. it sounds like it is bad capacitators. i had those symptoms before.
 

Krister

Holset lover
May 2, 2005
159
0
0
43
Finland, Europe
JASONA70 said:
just send the ecu to driftmotion, they will take care of everything. it sounds like it is bad capacitators. i had those symptoms before.

I'm overseas in Europe, so I'd like to handle it locally here.
 

Piratetip

Far From Maddening Crowds
Staff member
Super Moderator
Dec 30, 2005
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MKE, WI
A local electronics repair guy could possibly help you out.
 

tlo86

Ninja Editor 'Since 05'
Jul 24, 2005
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Colorado
Piratetip said:
A local electronics repair guy could possibly help you out.

any radio store should as well. im not sure if they have radio shacks there ;) but im sure they have another store
 

JonoTurbo

Going for broke
Mar 30, 2005
670
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40
CT
I ordered my capacitors from Digikey, I think they'll ship internationally.

Change all the electrolytic capacitors in the ECU.
They are the following values(all are 105f temp rated):
33uf 35v
15uf 35v
47uf 63v
100uf 10v
220uf 10v
 

Krister

Holset lover
May 2, 2005
159
0
0
43
Finland, Europe
JonoTurbo said:
I ordered my capacitors from Digikey, I think they'll ship internationally.

Change all the electrolytic capacitors in the ECU.
They are the following values(all are 105f temp rated):
33uf 35v
15uf 35v
47uf 63v
100uf 10v
220uf 10v

Excellent, thanks!