lamba wires quick response please
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lamba wires quick response please
on a 02 plate sti origonal lamba sensor you have 4 wires 2 black 1blue 1white
i,m guessing the black ones are heater wires but which one is the positive signal wire blue or white thanks dean
i,m guessing the black ones are heater wires but which one is the positive signal wire blue or white thanks dean
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From: at the petrol station again!!!
not 100% but think the white is earth and blue is signal, yes black are heater wires and are not polarity sensitive.
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