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EGR VSV Testing - Please help. [Archive] - Toyota MR2 Message Board

resistance, ohms, solenoids, check, engine, fuel, book, pressure, vsv’s, experience, closer, bottom, beginning, mike, wrong, testing, disconnect, wire, harness, plug, contacts, function, maintenance, higher, measuring, case, applied, source, shorted, manual, measures, replaced, checked, broken, outlet, solenoids’

    I have two EGR VSV’s. One has a broken outlet the other is used. Both of the solenoids function when a 12V source is applied. Neither of the solenoids are shorted to the case. Measuring the resistance of the solenoids, one is about 1K ohms the other is a little higher. The maintenance manual says the EGR and fuel pressure VSV solenoids’ resistance should be 33 - 39 ohms. I checked the fuel pressure VSV, it measures a little over 50 ohms. According to the book, all of these VSV’s should