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

94 civic do i need a obd1 or 2 for a b18b

Thread Tools
 
Search this Thread
 
Old Sep 13, 2004 | 04:52 AM
  #1  
MidwestSi's Avatar
Thread Starter
Honda-Tech Member
20 Year Member
 
Joined: Sep 2002
Posts: 1,031
Likes: 0
From: Illinois, USA
Default 94 civic do i need a obd1 or 2 for a b18b

little new to this and not for sure before i order my engine i think a need a obd1 but not for sure and if i buy the swap with the obd2 do i only need to replace it with the obd1 and will it work or what thanks
Reply
Old Sep 13, 2004 | 07:20 AM
  #2  
Kyles ej1's Avatar
 
Joined: Jun 2004
Posts: 5,843
Likes: 1
From: bay area, ca, USA
Default Re: 94 civic do i need a obd1 or 2 for a b18b (MidwestSi)

um ur ? is really confusing but if the motor u buy is obd 1 you'll be fine, but if its obd 2 u need to buy a harness that converts it to obd1
Reply
Old Sep 13, 2004 | 08:13 AM
  #3  
Cain Marko's Avatar
Rotary Lift Specialist
 
Joined: Dec 2003
Posts: 15,298
Likes: 0
Default Re: 94 civic do i need a obd1 or 2 for a b18b (egcoupe)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by egcoupe &raquo;</TD></TR><TR><TD CLASS="quote">um ur ? is really confusing but if the motor u buy is obd 1 you'll be fine, but if its obd 2 u need to buy a harness that converts it to obd1</TD></TR></TABLE>

No you dont, If its an OBDII motor, just get an OBDI ecu, and plug it in, and call it a day.
Reply
Old Sep 13, 2004 | 08:25 AM
  #4  
Kyles ej1's Avatar
 
Joined: Jun 2004
Posts: 5,843
Likes: 1
From: bay area, ca, USA
Default Re: 94 civic do i need a obd1 or 2 for a b18b (turtlecx92)

i thought wouldnt plug into and obd1 ecu
Reply
Old Sep 13, 2004 | 08:29 AM
  #5  
eK9aT10pSi's Avatar
 
Joined: Aug 2004
Posts: 1,214
Likes: 0
From: TX, USA
Default Re: 94 civic do i need a obd1 or 2 for a b18b (turtlecx92)

if the motor is obd1, the ecu will plug in. if the motor is 0bdII a or b, u have to get a obdII to obdI jumper harness
Reply
Old Sep 13, 2004 | 08:42 AM
  #6  
00Red_SiR's Avatar
All Motor Mentor
 
Joined: Aug 2004
Posts: 6,987
Likes: 1
From: 902, Nova Scotia, Canada
Default Re: 94 civic do i need a obd1 or 2 for a b18b (eK9aT10pSi)

The car is a 94 so it's OBD1 to begin with. If you put an OBD1 engine in it you'll be fine, if you put an OBD2 motor in it you'll only be able to use some of the sensors on that motor and you'll be spending some time on wiring in the engine bay. You can only use an OBD2 to OBD1 conversion harness if the CAR was OBD2 to begin with....not the engine.
Reply
Old Sep 13, 2004 | 09:21 AM
  #7  
Cain Marko's Avatar
Rotary Lift Specialist
 
Joined: Dec 2003
Posts: 15,298
Likes: 0
Default Re: 94 civic do i need a obd1 or 2 for a b18b (eK9aT10pSi)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by eK9aT10pSi &raquo;</TD></TR><TR><TD CLASS="quote">if the motor is obd1, the ecu will plug in. if the motor is 0bdII a or b, u have to get a obdII to obdI jumper harness</TD></TR></TABLE>

only for a JDM engine, I have an OBDII LS engine in my OBDI civic, and all I changed was putting in an OBDI ecu instead of an OBDII, no CEL's or anything
Reply
Old Sep 13, 2004 | 09:24 AM
  #8  
Cain Marko's Avatar
Rotary Lift Specialist
 
Joined: Dec 2003
Posts: 15,298
Likes: 0
Default Re: 94 civic do i need a obd1 or 2 for a b18b (00Red_SiR)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 00Red_SiR &raquo;</TD></TR><TR><TD CLASS="quote">The car is a 94 so it's OBD1 to begin with. If you put an OBD1 engine in it you'll be fine, if you put an OBD2 motor in it you'll only be able to use some of the sensors on that motor and you'll be spending some time on wiring in the engine bay. You can only use an OBD2 to OBD1 conversion harness if the CAR was OBD2 to begin with....not the engine.</TD></TR></TABLE>

that is correct, and if your also using an OBDII ecu, I personally talked to the owner of Boomslang, a maker of these harnesses, and he said if I was going to use it on a USDM engine then I would have to change out a lot of the wires because the harnesses are only made for JDM engine swaps. However, if your using all USDM ****, then just keep the ecu that coordinates with the engine.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Kdx
Want to Buy
4
Feb 26, 2018 08:25 AM
jdmek(98)
Tech / Misc
7
Dec 1, 2009 02:36 PM
boostin92hatch
Honda Prelude
2
Sep 27, 2007 11:59 AM
EKris
Honda Civic / Del Sol (1992 - 2000)
2
May 21, 2007 06:41 PM
Type RS
Tech / Misc
3
Nov 18, 2002 10:09 PM




All times are GMT -8. The time now is 05:09 AM.