help with o2 sensor wiring

integrex

New Member
hey guys so I'm new to this site and also new to the import game too so I don't know much about these cars. Or motors and I was hopin some somone could help me out. So I bought a crx and it has an integra motor and the o2 sesor wires are cut at the sesor and I'm not sure were they went I'm not pos. What year the motor is but the ecu has a flashing light on the front. Any advice would help thanx.
 

integrex

New Member
Ok so like I said I'm new to the sight I tried to put up pics but I couldent sorry. But ill try and explain best I can the motor is a b18a1 and the o2sesor has 4 wires comin off of it. But I'm still not pos. What year this thing is, I think its an old ecu cuz of the way the red light blinks when it is puting out a check engine code it blinks once waits a sec. Does it one more time and then flashes 14 times in a row and then repeats its self.
 


DustinXIX

New Member
okay, so a b18a1 engine is an obd0 engine, came out of an integra 90-93. im pretty sure that the factory o2 sensor is supposed to be a narrowband, one wire (black) sensor. for whatever reason you have a wideband sensor installed.
 

integrex

New Member
Yea cuz the sesor that's on there right now has 4 wires but there cut their onlt about an inch long. My question is were does the black wire go because its not there I can't see it. That's the way I got the car
 

DustinXIX

New Member
okay dont wanna come off sounding like a dick, but take pic, upload it to either photobucket or imageshack, and copy the IMG code, and paste code here when you reply. that is your best bet honestly for help.ill try and take a pic or two of mine soon
 


DustinXIX

New Member
and correct me if im wrong someone, but i believe a code 14 has sometrrhing to do with your idle air control valve
 

integrex

New Member
Aight ill try it again, what do you need a pic of. I'm trying to uplaload thepics from my smart phone idk if that's the prob. But ill try again
 

integrex

New Member
I can take a pic of the o2 sesor but not of the o2 sesor conector cus they cut it of somewere I. Was hoping you new were it went, maybe I can find it and splice it back up. Hey also I got some pics up on photobucket like you said but how do I get them on here?
 

DustinXIX

New Member
okay on photobucket, when your viewing the pic you want, youll see where it gives a list of codes, find where it says IMG code, copy and paste it here. and yes, you can splice it back up if need be.ill put pics up of mine in a few minutes, im still uploading :p
 

DustinXIX

New Member
this is what the connector should look like, try looking for it it might be tucked somewhere hiding on ya,

and this is what it looks like coming out of the exhaust manifold


ohhh btw, dont mind my dirty engine :p
 

integrex

New Member
I can't get the pics on to the sight off my phone ill try later off a comp. When I get home, so I need to find that black wire like in the pic you posted right but I haven't seen it I think they cut it somwere else. Where does that wire go to or what's the best way to find it? Does that wire lead to the ecu?
 

DustinXIX

New Member
ill have too look again later, id do it now but were kinda havin a blizzard right now upstate ny lol
 
Top