Thread: O2 sensor
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Old 03-26-2003, 02:19 AM   #6
Capri306
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Join Date: Sep 1998
Location: Grand Rapids, Michigan, USA
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Okay, the white wires are for the heater element inside the HEGO. If you wanna hook your lead up to 12V, when it's designed to see only 0.1-0.9V, you'll quickly have a BURNED meter. Trust the dude, k? It's the BLACK wire. And congrats on your acquisition. Now I'm jealous.
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