i have to hard wire the o2 sensor into my system because the connector was melted on the header but i do not know what wire goes to what color so i need to know what the green ,white, and the 2 black wires on the o2 sensor go to and what are the colors of the wires on the stock harness they get connected to?
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o2 sensor wiring help?
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The 2 black wires in the O2 sensor connect to the yel/blk and orn/blk wires in the harness. It doesn't matter which goes to which since these are for the O2 heater.
The white O2 wire goes to the white harness wire. This is the ECU O2 signal input.
The green whire goes to the grn/wht harness wire. This is the sensor groung.
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