[MR2] <MKIIT>Narrow or wide band?

[Byron]

No, four wires doesn't mean wide band. Two wires are for the O2 sensor 
and the other two are heater wires, used to preheat the sensor before 
the engine warms up.

Byron
93 SMG Turbo

Kevin Parker wrote:
> Okay, so I bought an Autometer (
> http://www.autometer.com/cat_gaugedetail.aspx?gid=3083&sid=11) gauge. Upon
> attempting to hook it up, it seems that the O2 sensor has four wires. Now,
> from the searching and digging that I have done on the internet, I'm
> assuming that means that it's a wide-band. Is that the case?? If so, the
> gauge I bought won't work with it. GRRR. The Autometer wide-band is over
> $300 and comes with an O2 sensor, which I don't exactly need. So, DOES four
> wires mean wide-band?
>
> Thanks!
> Kevin
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