Need help identifying sesors on 2jz

57p00rbob

New Member
Apr 4, 2012
43
0
0
Sacramento calif.
I swapped a 2jz-ge from a 97 sc into my 86.5. finding wireing diograms for lexus is a lot more diffecult than supra. I removed my intake "doing a na-t also" I am hoping some one can show me pics of left side of motor telling me which sensors are which. With that info I can finish my wireing. Thanks
 

hvyman

Dang Dude! No Way Man.
Staff member
Apr 17, 2007
12,568
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Fullerton,CA
Any auto shop should have wiring diagrams for a Lexus. And you can also buy the wiring diagrams from Lexus.

But it would help a lot if you just posted pics of what your unsure of. Also you can always just temp place the stock manifold on there and look at where each sensor goes and what they fit and then label the wiring with some masking tape or something.
 

Satan

Supramania Contributor
Mar 31, 2005
1,594
0
36
Tampa
The engine is the same as the Supra, so look at the Supra TRSM and it will give you basics on the wiring pinouts, but the sensors and their locations... we can point out in a pic.

On the block, there's an oil pressure switch beside where the A/C compressor goes and slight above that to the right (as you are facing the intake side of the block) is the 1st knock sensor, above the starter is the 2nd knock sensor. There's also an oil level sender switch at the oilpan, next to where the dipstick goes.