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

whats the diffrence obd2a obd2b

Thread Tools
 
Search this Thread
 
Old 04-12-2007, 06:38 PM
  #1  
Thread Starter
 
novtecnoboost's Avatar
 
Join Date: Jan 2007
Location: ma, ma, america
Posts: 257
Likes: 0
Received 0 Likes on 0 Posts
Default whats the diffrence obd2a obd2b

whats the diffrence and how can i tell if i am picking up a p72 for my 96 gsr
Old 04-12-2007, 07:01 PM
  #2  
Honda-Tech Member
 
Formula's Avatar
 
Join Date: Sep 2005
Location: Mugen Town, GA
Posts: 1,976
Likes: 0
Received 0 Likes on 0 Posts
Default Re: whats the diffrence obd2a obd2b (novtecnoboost)

I believe OBD2a is for 96'-98' model and OBD2b is for 99'-00' year model.

The main difference is in the plug styles for the ECU, Honda changed them for those years.
Old 04-12-2007, 07:10 PM
  #3  
Honda-Tech Member
 
-Todd-'s Avatar
 
Join Date: Feb 2005
Location: TN
Posts: 4,557
Likes: 0
Received 0 Likes on 0 Posts
Default Re: whats the diffrence obd2a obd2b (Formula94)

Im pretty sure this is it, someone confirm?


OBD2a is 96-98 civic and 96-99 integra

OBD2b is 99-00 civic and 00-01 integra
Old 04-12-2007, 07:17 PM
  #4  
Honda-Tech Member
 
-Todd-'s Avatar
 
Join Date: Feb 2005
Location: TN
Posts: 4,557
Likes: 0
Received 0 Likes on 0 Posts
Default Re: whats the diffrence obd2a obd2b (-Todd-)

I think im right.


http://technet.ff-squad.com/
Old 04-12-2007, 07:20 PM
  #5  
Honda-Tech Member
 
EG_GSR's Avatar
 
Join Date: Oct 2006
Location: Close
Posts: 603
Likes: 0
Received 0 Likes on 0 Posts
Default Re: whats the diffrence obd2a obd2b (-Todd-)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by -Todd- &raquo;</TD></TR><TR><TD CLASS="quote">Im pretty sure this is it, someone confirm?


OBD2a is 96-98 civic and 96-99 integra

OBD2b is 99-00 civic and 00-01 integra</TD></TR></TABLE>

correct...
Old 04-12-2007, 09:25 PM
  #6  
Thread Starter
 
novtecnoboost's Avatar
 
Join Date: Jan 2007
Location: ma, ma, america
Posts: 257
Likes: 0
Received 0 Likes on 0 Posts
Default Re: whats the diffrence obd2a obd2b (AM_EK)

so they are both not compatible i need only obd2a for my engine a 96 gsr
Old 04-12-2007, 10:19 PM
  #7  
Honda-Tech Member
iTrader: (1)
 
confucioussae's Avatar
 
Join Date: Apr 2005
Location: 714
Posts: 3,032
Likes: 0
Received 0 Likes on 0 Posts
Default Re: whats the diffrence obd2a obd2b (novtecnoboost)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by novtecnoboost &raquo;</TD></TR><TR><TD CLASS="quote">so they are both not compatible i need only obd2a for my engine a 96 gsr</TD></TR></TABLE>

correct,

this website will help you identify the ECU to make sure its the obd2a p72

http://technet.ff-squad.com/wiring.obd2a.htm
Old 04-12-2007, 10:48 PM
  #8  
Honda-Tech Member
 
4EN[sic]'s Avatar
 
Join Date: Apr 2006
Location: Pa5ificN0rthw3sT, USA
Posts: 228
Likes: 0
Received 0 Likes on 0 Posts
Default Re: whats the diffrence obd2a obd2b (novtecnoboost)

I heard that the ecu from newer integras are coded to the key, (2000-2001) OBD2b might be? Not trying to say it is a fact, just something I heard. Anyone chime in on this please?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
John M
Honda Civic / Del Sol (1992 - 2000)
59
07-23-2007 05:58 AM
Lu DC2
Acura Integra
7
09-24-2006 03:34 PM
tallblondkid
Honda Civic / Del Sol (1992 - 2000)
4
02-02-2005 05:09 AM
mugenhatch92
Honda Civic / Del Sol (1992 - 2000)
12
08-29-2004 09:47 PM
iplaybass
Honda Civic / Del Sol (1992 - 2000)
4
01-14-2004 07:29 PM



Quick Reply: whats the diffrence obd2a obd2b



All times are GMT -8. The time now is 06:19 PM.