Notices
Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

h22a ek emissions problem - no communication with OBD port

Thread Tools
 
Search this Thread
 
Old 09-18-2012, 01:58 PM
  #1  
Honda-Tech Member
Thread Starter
 
Dailyboost's Avatar
 
Join Date: Mar 2012
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default h22a ek emissions problem - no communication with OBD port

I got a 97 hatch with a H22a swap, and i just took it for emission testing. I was rejected because there was no power to the obd2 plug. I got that fixed by fixing the cig lighter. and i also fixed the dome light. anddd the beeping for when doors open with key in ignition.

So i go back to get it tested again. And now they said its got power to the obd sensor. but now theyre saying that its unresponsive. thats all they would tell me without a check up which would cost me 90 bucks.

All i can think of is a fucked up wire in the back of the obd plug? or that I would need a whole new obd plug?

Any help on how to fix this problem?? thanks
Old 09-18-2012, 02:25 PM
  #2  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Need help. h22a ek, emissions.

What ECU?
Old 09-18-2012, 02:28 PM
  #3  
Honda-Tech Member
Thread Starter
 
Dailyboost's Avatar
 
Join Date: Mar 2012
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

stock ecu. all stock motor, except for dc headers. whale ***** intake. noname brand full exhaust. and omni 70mm throttle body.
Old 09-18-2012, 02:28 PM
  #4  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

What stock ECU?
Old 09-18-2012, 02:32 PM
  #5  
Honda-Tech Member
Thread Starter
 
Dailyboost's Avatar
 
Join Date: Mar 2012
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

wait... its a monotech 909 ecu.
Old 09-18-2012, 02:45 PM
  #6  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

Post pictures of the ECU.
Old 09-18-2012, 02:53 PM
  #7  
Honda-Tech Member
Thread Starter
 
Dailyboost's Avatar
 
Join Date: Mar 2012
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

Old 09-18-2012, 02:55 PM
  #8  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

I think you have an OBD1 ECU, which will not communicate with an OBD2 port.
Old 09-18-2012, 02:57 PM
  #9  
Honda-Tech Member
Thread Starter
 
Dailyboost's Avatar
 
Join Date: Mar 2012
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

most probably.

is there an adapter or something that i can get to get the scanner to communicate w the ecu?
Old 09-18-2012, 02:58 PM
  #10  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

The only way for your OBD2 port to communicate with your ECU is to install an OBD2 ECU.
Old 09-18-2012, 03:05 PM
  #11  
Honda-Tech Member
Thread Starter
 
Dailyboost's Avatar
 
Join Date: Mar 2012
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

Hmm what would u reccomend i go with?
Im thinking between p13 or p72? or do u have any other choices?
Old 09-18-2012, 03:08 PM
  #12  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

Originally Posted by Dailyboost
Hmm what would u reccomend i go with?
Im thinking between p13 or p72? or do u have any other choices?
This^ question is a better fit for the Hybrid forum. I can move your thread to the Hybrid forum or you can create a new thread there.
Old 09-18-2012, 03:10 PM
  #13  
Honda-Tech Member
Thread Starter
 
Dailyboost's Avatar
 
Join Date: Mar 2012
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

Ill just make a new thread there.
Thanks for the help though
Old 09-18-2012, 03:11 PM
  #14  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: h22a ek emissions problem - no communication with OBD port

Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SiRLudeVtec
Honda Prelude
26
03-06-2005 10:57 PM
SiRLudeVtec
Honda Prelude
1
02-25-2005 08:45 AM
Stoned Willy
Hybrid / Engine Swaps
1
04-18-2004 07:19 PM
team w o t .com
Tech / Misc
2
06-21-2003 07:24 PM
snake679
Honda Prelude
5
05-15-2003 04:27 AM



Quick Reply: h22a ek emissions problem - no communication with OBD port



All times are GMT -8. The time now is 07:12 AM.