Engine and Emission Control Overall System - E.C.C.S. Component Parts Location (Cont'd)
EF & EC-360component photoPage applies to SR20DE engine. Exhaust gas sensor fitted only on models with catalyzer.
E.C.C.S. Component Parts Location (Cont'd)
SR20DE
Component LocationFig. fig1
Six close-up engine compartment photos showing the physical location of E.C.C.S. components on the SR20DE engine.

1Pressure regulator(fig1, top-left photo)
2Injectors(fig1, top-left photo)
3Engine temperature sensor(fig2, top-right photo)
4F.I.C.D. solenoid valve(fig2, top-right photo)
5A.A.C. valve(fig2, top-right photo)
6Air Regulator(fig3, middle-left photo)
7Front exhaust tube(fig3, middle-left photo)
8Crank angle sensor built into distributor(fig4, middle-right photo)
9Throttle sensor(fig4, middle-right photo)
10Power transistor(fig4, middle-right photo)
11Ignition coil(fig4, middle-right photo)
12Detonation sensor(fig5, bottom-left photo)
13Front exhaust tube(fig5, bottom-left photo)
14Exhaust gas sensor (Models with catalyzer only)(fig6, bottom-right photo)
15Front exhaust tube(fig6, bottom-right photo)
