Page 2 of 2 FirstFirst 12
Results 26 to 31 of 31

Thread: OBD1, still having issues getting it running right.

  1. #26
    LX User
    Join Date
    Jun 2010
    Vehicle
    89 Accord DX
    Posts
    141

    Re: OBD1, still having issues getting it running right.

    I just did a beer run down to walmart and data logged on the way. I noticed that since I set the O2 to wideband TB...something (the rest is cut off by the menu) It says 7.5ish while my wideband reads 14.8...clearly its still not right so I might try voltage like I said, until I can get some help at setting that and RPM properly.
    1989 Accord DX converted to EFI and OBD1 on P06 Ecu using Hondarulez RTP
    Blaster 2 Coil, Pacesetter Headers, 4G Injectors, 4G Alternator, Skunk 2 B18 ITM, Skunk 2 68mm TB, Delta 272, Xenocron 255 FP, wire tuck, fuse box and battery relocation.



  2. #27
    LX User
    Join Date
    Jun 2010
    Vehicle
    89 Accord DX
    Posts
    141

    Re: OBD1, still having issues getting it running right.

    Alright well the other day I drove to work and dropped a friend off in the pouring down rain but never hit a single puddle. I got got around perfectly fine. I come out from work hours and hours later and find that the innovate wideband wasnt working correctly, it just held 8.9 on the gauge and the heater system didnt seem to be activating/starting. So I fooled around for a while and decided to reset it by pulling the sensor, turning it on, waiting 10 some odd seconds and shutting it off. Then doing a free air calibration and all that fun stuff. Did the same thing, so I messed with some power and grounds and what not and nothing changed. I waited a few minutes and tried it, started working, however it still displays 8.9, instead of like 7.4 on warm up then flip to full lean when its done heating. Not to mention the levels are bouncing around all over the place and the car ran like shit all the way home running mostly lean.

    and heres an official update on whats going on with the car current...

    I still dont have a "cold start mode" It just idles like its warm when its actually bone cold. I cannot get a change out this no matter what I do.

    I have what I wanna say sounds like a manifold vacuum leak right at the head on number 4 but I have not tested this yet and I might have to take the manifold off to see for sure in which case I would replace the seal anyway since its just a paper gasket.

    I cannot get freelog to display RPM's, O2, or ECT values correctly and IAT stays at 250-264 bone cold or hell hot. Im still unsure of signal issues and question that the ECT from autozone is a proper replacement. UPDATE: I got a TW5 from an F22 that I'll try to see if that changes things. I also recently acquired a 94 integra data harness that I intend to use as replacement and relocate the ECU to the passenger side to reduce the chance of interference and ensure sensors feed back to the ECU as required.
    1989 Accord DX converted to EFI and OBD1 on P06 Ecu using Hondarulez RTP
    Blaster 2 Coil, Pacesetter Headers, 4G Injectors, 4G Alternator, Skunk 2 B18 ITM, Skunk 2 68mm TB, Delta 272, Xenocron 255 FP, wire tuck, fuse box and battery relocation.

  3. #28

    2ndGenGuy's Avatar
    Join Date
    Jan 2005
    Vehicle
    1981 Accord Hatchback, 1984 Accord Sedan
    Location
    Seattle, WA
    Posts
    9,697

    Re: OBD1, still having issues getting it running right.

    If I were you, I'd try to figure out why all that shit isn't displaying correctly in your software. I wouldn't question a specific sensor when you've got bad data coming in from 4 different places. (Tach, O2, ECT and IAT). I can't imagine replacing any one sensor resolving all those problems.
    Last edited by 2ndGenGuy; 05-03-2013 at 03:45 PM.

  4. #29
    LX User
    Join Date
    Jun 2010
    Vehicle
    89 Accord DX
    Posts
    141

    Re: OBD1, still having issues getting it running right.

    Quote Originally Posted by 2ndGenGuy View Post
    If I were you, I'd try to figure out why all that shit isn't displaying correctly in your software. I wouldn't question a specific sensor when you've got bad data coming in from 4 different places. (Tach, O2, ECT and IAT). I can't imagine replacing any one sensor resolving all those problems.
    I have no idea if these are true values or if they're just improper settings in the software. There are options for how to display everything but I cannot find any kind of "guide" to setting it up for just any obd1 honda. I decided to completely redo the data harness to make sure things are right and im using an obd1 B18 non-vtec integra data harness and I'll just make an adapter harness to go through the firewall for now and get a mil spec firewall plug later and im also gonna relocate the ECU to the passenger side. I'll have to get back to you guys later when this is done.
    1989 Accord DX converted to EFI and OBD1 on P06 Ecu using Hondarulez RTP
    Blaster 2 Coil, Pacesetter Headers, 4G Injectors, 4G Alternator, Skunk 2 B18 ITM, Skunk 2 68mm TB, Delta 272, Xenocron 255 FP, wire tuck, fuse box and battery relocation.

  5. #30
    3Geez Veteran Rendon LX-i's Avatar
    Join Date
    Apr 2003
    Vehicle
    86 Honda Accord sedan B-series
    Location
    Selah, Washington, United States
    Posts
    6,435

    Re: OBD1, still having issues getting it running right.

    Load a base map an dont fuck with any of the settings. Smooth out the map an timing adaptives remember when u burn a check remove Ecu checksum. You shouldn't have any issue if so u have wiring grounds you need to fix an drops on your circuits


    200+ ALL MOTOR LS VTEC

  6. #31
    LX User
    Join Date
    Jun 2010
    Vehicle
    89 Accord DX
    Posts
    141

    Re: OBD1, still having issues getting it running right.

    wait, I have to do that after every single change?? I thought I read that you did it and it was done...shit...<_< well all this needs to get done anyway because of the weird signals I'm getting and I regret to inform that I forgot all about grounding the other end of the dizzy signal ground, you know, that wire mesh stuff, so yea I was probably getting interference pretty bad. I'm working on running the B18 harness through the A/C drain hole on the firewall for now and I'll install the milspec firewall plug later when I get it. I gotta make a mounting plate for the ecu too.
    1989 Accord DX converted to EFI and OBD1 on P06 Ecu using Hondarulez RTP
    Blaster 2 Coil, Pacesetter Headers, 4G Injectors, 4G Alternator, Skunk 2 B18 ITM, Skunk 2 68mm TB, Delta 272, Xenocron 255 FP, wire tuck, fuse box and battery relocation.

Similar Threads

  1. obd1 code 17 (if your obd1)
    By Rendon LX-i in forum 3geez Accords
    Replies: 17
    Last Post: 09-26-2012, 07:31 PM
  2. do i need a P75 or a P28 ecu for OBD1?
    By ZackieDarko in forum EFI Tech
    Replies: 28
    Last Post: 03-12-2010, 12:41 AM
  3. Any one else running an MSD and OBD1
    By EricW in forum Restoration & Custom Fabrication
    Replies: 32
    Last Post: 03-31-2009, 04:35 AM
  4. Can i use any OBD1 ECU?
    By Civvy in forum 3geez Accords
    Replies: 0
    Last Post: 09-28-2005, 12:19 AM
  5. Can i use any OBD1 ECU?
    By Civvy in forum 3geez Accords
    Replies: 0
    Last Post: 09-27-2005, 08:28 PM

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
This website uses cookies
We use cookies to store session information to facilitate remembering your login information, to allow you to save website preferences, to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.
     
Links monetized by VigLink