General Civic Talk Talk about the Honda Civic generally here.

OBD1 & 02 Wire Problems

  #1  
Old 11-11-2009, 09:46 PM
JayVee's Avatar
HCF Member
Thread Starter
Join Date: Aug 2009
Location: San Diego County, CA
Posts: 888
Arrow OBD1 & 02 Wire Problems

So i've done my dx>ex conversion and now i'm left with these issues which are getting fixed tomorrow..

for 5 bills.
ugh

i've come to find out that my cat i bought for 70$ wasn't OBD2, it was OBD1.
( thank you savvys for pointin it out =/ )

and my 02 extensions weren't a perfect fit either, i had a female to female and had to hit up a junkyard get a male cut the wire and splice them..
and that's my other issue, a wire misfire/problem.

So these two things are being fixed tomorrow, for that price. I hope there isn't anything else to delay this problem so i can **** ing pass smog already.
im tired of spending Soo much money.!
 
  #2  
Old 11-12-2009, 05:57 AM
94civichatchback's Avatar
Chubby Chaser
Join Date: Dec 2007
Location: whitwell,Tn 37397
Posts: 4,679
Default

obd1 cat...... a cat is a cat, i have a cat from a ford f350 super duty on my teg, fit great and works great. got it brand new for 30$. you should just untape the o2 wires and redo them, i just did my o2, they didnt sell a plug and play o2, they only had universal o2 and they dont come with the plug so i had to cut my plug off my old o2 and wire it onto the new one, it seems to work great havent had a cel yet.
 
  #3  
Old 11-12-2009, 08:31 PM
JayVee's Avatar
HCF Member
Thread Starter
Join Date: Aug 2009
Location: San Diego County, CA
Posts: 888
Default

well, california emissions are strict to begin with and only allow honda/acuras cat to be put on. plus the obd1 cat wasn't allowing enough heat for the 02 sensor to acknowledge. which is why the obd2 cat allows more heat for it to acknowledge it.
 
  #4  
Old 11-13-2009, 05:11 AM
mk378's Avatar
Recognized HCF Member
Join Date: Jun 2007
Posts: 10,023
Default

You may need to have all heat shields in place on the pipes between the engine and cat in order for the cat to run properly.

Technically, one could just weld in a fitting after the cat for the second O2 sensor, but that may not be legal in California.

If your engine is misfiring there's a bigger problem than just the second O2 sensor. The only purpose of this sensor is to verify the performance of the cat. If it is not working the CEL will come on and "limp home" will be activated (rev limiter at 5000 and no VTEC) but basic performance below 5000 rpm should not be affected.
 
  #5  
Old 11-15-2009, 01:24 AM
JayVee's Avatar
HCF Member
Thread Starter
Join Date: Aug 2009
Location: San Diego County, CA
Posts: 888
Default

well to keep ya updated, i've gotten it fixed.
problem is now solved.

it wasn't an engine that was misfiring i ment the 02 wire was misread not misfired, sorry.

all i gotta do it take it to a smog and register it..finally
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Captain_Sl0w
ECU Tuning & Fuel Management
0
08-19-2008 06:41 PM
asdfbrendan
Header, Intake, & Exhaust
0
08-24-2007 02:41 PM
xsdudztx
PRIVATE For Sale / Trade Classifieds
3
08-14-2007 05:45 PM
xsdudztx
PRIVATE For Sale / Trade Classifieds
0
08-09-2007 07:45 PM
herbaleyes
ECU Tuning & Fuel Management
1
11-26-2006 12:33 AM


Thread Tools
Search this Thread
Quick Reply: OBD1 & 02 Wire Problems



All times are GMT -8. The time now is 06:33 AM.