NB8B O2 Sensor signal wire?

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deviant
Racing Driver
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Location: Rockingham - Western Australia

NB8B O2 Sensor signal wire?

Postby deviant » Sat Feb 23, 2013 7:52 pm

Hope somebody can make sense of this!

I need to tap in to the 'O2 Sensor signal wire' on my NB8B. There are 4 wires on the NB8B O2 sensor...does anybody know which one I need or what the 4 wires do?

manga_blue
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Location: Moruya, NSW

Re: NB8B O2 Sensor signal wire?

Postby manga_blue » Sat Feb 23, 2013 9:31 pm

There's one signal (+), one earth (-) and one 12V pair for the sensor heater. It's more common to tap in back inside near the ECU. Looks like that's pin 4W on an NB8B.
2002_ECU_diagram.pdf
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’95 NA8

deviant
Racing Driver
Posts: 1717
Joined: Thu Apr 15, 2010 7:23 pm
Vehicle: NB8B
Location: Rockingham - Western Australia

Re: NB8B O2 Sensor signal wire?

Postby deviant » Sun Feb 24, 2013 9:59 pm

Brilliant answer. Thank you Manga!


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