96 240sx; o2 sensors' wires

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240DRFT
Posts: 4403
Joined: Sun Feb 22, 2004 12:44 pm

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anyone know what the three wires for a 96 ka o2 sensor are for. there are two white and one black iirc, anyone know what each are for, thanks...the fsm wasnt any help either.


s13sr20chris
Posts: 4148
Joined: Tue Jun 10, 2003 9:32 am
Car: '89 Nissan S13 w/redtop running 13psi and not leaking fuel anymore
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power, signal, and power for the heater. im guessing but being obd2 it should be like that. the other possibility is that the last wire is ground. i think its prob grounded through the exhaust though.

240DRFT
Posts: 4403
Joined: Sun Feb 22, 2004 12:44 pm

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but do u know which one is the signal??

navysnail
Posts: 3335
Joined: Wed Feb 11, 2004 1:33 pm
Car: 1990 Nissan 240SX fastback

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the signal is a white wire with black stripes going down it. it looks white at a glance but take a close look.

240DRFT
Posts: 4403
Joined: Sun Feb 22, 2004 12:44 pm

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ok, thanks alot.


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