HomemadeTurbo - DIY Turbo Forum

HomemadeTurbo - DIY Turbo Forum (https://www.homemadeturbo.com/)
-   Hybrid/Tech (https://www.homemadeturbo.com/hybrid-tech-8/)
-   -   4 wire O2 to 1 wire O2 (https://www.homemadeturbo.com/hybrid-tech-8/4-wire-o2-1-wire-o2-22094/)

themadhatter 06-16-2004 09:19 PM

4 wire O2 to 1 wire O2
 
any one now how to convert a 4 wire O2 into a 1 wire O2 sensor

OnYx 06-16-2004 09:36 PM

Re:4 wire O2 to 1 wire O2
 
go to napa and get a 1 wire one for $35

98ctr 06-17-2004 08:32 AM

Re:4 wire O2 to 1 wire O2
 

Originally Posted by onyx
go to napa and get a 1 wire one for $35

Yup thats the easyest way to do that conversion. 98ctr

melfice_mx 06-17-2004 10:42 AM

Re:4 wire O2 to 1 wire O2
 
what about 1 or 4 wires to 5 wires :S...

OnYx 06-17-2004 03:03 PM

Re:4 wire O2 to 1 wire O2
 

Originally Posted by melfice_mx
what about 1 or 4 wires to 5 wires :S...

go to napa and offer your little sister/brother for a discount on the 5 wire honda o2. Hope you get it under $100

hotrex 06-22-2004 09:36 PM

Re:4 wire O2 to 1 wire O2
 
funny thing is a got a 5 wire o2 sensor im not using. i converted my vx hatch to a 4 wire. and now the 5 wire collects dust ;)

quadnie 06-23-2004 03:54 AM

Re:4 wire O2 to 1 wire O2
 
I would offer to buy that off ya hotchecks, but we all know about you and shipping things :P

88crxSi 06-23-2004 07:55 AM

Re:4 wire O2 to 1 wire O2
 
ok.. technically.. couldnt you just use the signal wire from the o2 and leave the 3 other wires capped off?

warric_k 06-23-2004 11:01 AM

Re:4 wire O2 to 1 wire O2
 
no, the sensor doesn't function properly. it's not as if they took 1 wire sensors, added three wires and nothing else, and called it a 4 wire sensor.

88crxSi 06-23-2004 11:22 AM

Re:4 wire O2 to 1 wire O2
 
ya but the other wires are for heater circuit (2 of them), what's the 4th for?

warric_k 06-23-2004 01:51 PM

Re:4 wire O2 to 1 wire O2
 
actually looks like I was wrong. from a bit of reading, the heated o2 sensors merely enable readings from the o2 sensor to be more reliable, sooner.

from the NGK website:

1 wire: black-signal.
2 wire: black-signal; gray-ground.
3 wire: black-signal; white(x2)-heater.
4 wire: black-signal; gray-ground; white(x2)-heater.

so I suppose.. ground the gray, hook up the black, and isolate the whites..

quadnie 06-24-2004 05:03 AM

Re:4 wire O2 to 1 wire O2
 
Yeah guys, using a 3 or 4 wire o2 sensor is great if you're doing the HMT style narrow band A/F meter (to suppliment an aftermarket EGT gague).

But the transmissions of the single wire o2 sensors is comopletely different in the way it inputs the signal back the computer. I'm referencing my experience with domestics, it *may* be different with a honda, but my strong recomendation is to not cheap out and go pick yourself up a nice single wire sensor, hell goto the salvage yard, I bet you could score one for a few bucks or use that handy 5-finger discount card. 8)


All times are GMT -5. The time now is 11:35 AM.


© 2024 MH Sub I, LLC dba Internet Brands