on passenger side of intake manifold, behind injector. Under intake plenum.
On my 89 I had to get under the car, the only way to get to it, seems like a 16mm deep socket it what u need to remove it, i did not have one so i just removed the wires and ohm metered it while on car.
previous cars to fix up;
86 300ZX
85 RX7 GSL
88 Corolla FX
89 Festiva LX 2bbl 5 speed
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