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O2 5 to 4 wire

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Old 03-28-2004, 07:04 PM
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Default O2 5 to 4 wire

Anybody know how to convert a 5 wire o2 to a 4 wire. on my 96 honda civic
Old 03-28-2004, 07:07 PM
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Default Re: O2 5 to 4 wire (king tuck)

no.. but i have an EG 4 wire if you want it..
Old 03-28-2004, 07:09 PM
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my car is a 5 wire and i have a 4 wire O2 i need to know how to change it to work
Old 03-28-2004, 07:55 PM
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Default Re: O2 5 to 4 wire (king tuck)

im guessing that your harness is a vx harness....
your o2 harness has 4 wires...
black
black
white
green (may also be blue)

wire 1: the blue wire goes to your ECU pinout D22 (I wired it directly to the ECU to make things easier)
wire 2: the white (signal) goes to the pin d14. This is also located in your vx wiring harness hook up, this is the orange/ blue wire.
wire 3: one of the blacks goes to the pin out A6 on the ECU
wire 4: the second black goes to the yellow/black wire in the harness hook up. you will see it. you stock harness has a yellow/black wire, and you want to run the black into that.(just like the second wire).

let me know how it goes, i hope that this helps
Old 03-28-2004, 08:01 PM
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Default Re: O2 5 to 4 wire (t25hatch)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by t25hatch &raquo;</TD></TR><TR><TD CLASS="quote">im guessing that your harness is a vx harness....
your o2 harness has 4 wires...
black
black
white
green (may also be blue)

wire 1: the blue wire goes to your ECU pinout D22 (I wired it directly to the ECU to make things easier)
wire 2: the white (signal) goes to the pin d14. This is also located in your vx wiring harness hook up, this is the orange/ blue wire.
wire 3: one of the blacks goes to the pin out A6 on the ECU
wire 4: the second black goes to the yellow/black wire in the harness hook up. you will see it. you stock harness has a yellow/black wire, and you want to run the black into that.(just like the second wire).

let me know how it goes, i hope that this helps</TD></TR></TABLE>

This is correct for OBD1. However, the pinouts are not correct being he said it's for a 96 Civic which is OBD2a.

You have many options for converting it, you`ll need the female 4 wire o2 sensor plug to mate it, or you may just remove the pinouts from the 5 wire male connector and connect it to the engine harness 5 wire female connector.

What current wire colors do you have on the female side of the O2 sensor?
Old 03-28-2004, 08:03 PM
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Default Re: O2 5 to 4 wire (t25hatch)

it is a hx is that the same hook up
Old 03-28-2004, 08:06 PM
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Default Re: O2 5 to 4 wire (king tuck)

aww good point, i didn't associate 96 w/ OBD 2 ... once again my help is no good
Old 03-28-2004, 08:25 PM
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ok here it is
on my female from the car I have
red
black
white
white
green/black
black/white
black

and on my old male
black
white
red
yellow
orange

on my new O2 for an 96 ex civic
green
white
black
black
Old 03-29-2004, 06:42 PM
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anybody know how?
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