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  Topic: Reading 1994 Buick Century "Service Engine Soon" c
robertisaar

Replies: 10
Views: 560

PostForum: General Motors   Posted: Fri Sep 15, 2017 5:14 am   Subject: Reading 1994 Buick Century "Service Engine Soon" c
the PL2303 doesn't work at 8192 baud, which can certainly cause your issues. the only USB to UART bridges I've used that work reliably have been FT232 units, though I have a CP2102(I think?) converte ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Aug 05, 2017 7:41 am   Subject: Who Needs An ADS or ADX?
https://www.dropbox.com/s/yp7izg144ehoy48/A263.zip?dl=0
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Apr 08, 2017 5:30 am   Subject: Who Needs An ADS or ADX?
the 6E ADX is very similar to the one that would be correct for your car, there are only a few status bits that are different(going off of memory).
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Mar 18, 2017 9:33 am   Subject: Who Needs An ADS or ADX?
https://www.dropbox.com/s/yp7izg144ehoy48/A263.zip?dl=0

that should do it.
  Topic: chenge stochiometric afr
robertisaar

Replies: 10
Views: 2112

PostForum: General Motors   Posted: Mon Feb 20, 2017 9:31 am   Subject: chenge stochiometric afr
the fact that it's setting code 45 even with a new sensor is odd. I have a pretty good idea of why though. the way the MPFI 60V6 masks calculate idle fueling takes MAP, baro, TPS and IAC into account ...
  Topic: chenge stochiometric afr
robertisaar

Replies: 10
Views: 2112

PostForum: General Motors   Posted: Wed Feb 08, 2017 7:35 am   Subject: chenge stochiometric afr
are you changing all 3 tables or scalars by the same amount?
  Topic: chenge stochiometric afr
robertisaar

Replies: 10
Views: 2112

PostForum: General Motors   Posted: Tue Feb 07, 2017 6:19 am   Subject: chenge stochiometric afr
increase the value for a richer mixture. be aware that fairly small changes here can produce significant results. I believe the resolution is 4mV, I would recommend changing those values in no more th ...
  Topic: chenge stochiometric afr
robertisaar

Replies: 10
Views: 2112

PostForum: General Motors   Posted: Thu Jan 26, 2017 6:34 pm   Subject: chenge stochiometric afr
changing the stoichiometric AFR value will change the fueling amount, but when the O2 sensor comes online, the fuel will be trimmed back to whatever value is determined to be relevant by the O2 sensor ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Nov 26, 2016 9:54 am   Subject: Who Needs An ADS or ADX?
http://www.gearhead-efi.com/Fuel-Injection/showthread.php?335-16188051-and-16181333-PCM-Information-EE-EEB

there may have been more/better definitions released since 2014, but I'm not nearly as up ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sun Oct 16, 2016 4:08 am   Subject: Who Needs An ADS or ADX?
that will be found as P66 V6.adx

https://www.dropbox.com/s/q10dtjezoecezrm/P66%20V6.zip?dl=0
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Aug 27, 2016 6:12 am   Subject: Who Needs An ADS or ADX?
yes, I'm just stating that it's a built-in function of the software itself.
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Aug 27, 2016 5:59 am   Subject: Who Needs An ADS or ADX?
Thanks, Robert!,

The cars have series 1 engines, so now I should be able to see what is triggering the "Check Engine" lamp.

Now all I need to do is make up a proper interface cable, I ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Wed Aug 17, 2016 8:44 pm   Subject: Who Needs An ADS or ADX?
A221 is accurate if you have a Series I 3800(95 had both series I and series II engines in the H-cars). the BMYU MEMCALs should be for series I engines though.

I uploaded this a couple months ago, ...
  Topic: 1228253 ECM
robertisaar

Replies: 8
Views: 6095

PostForum: TunerPro Discussion   Posted: Thu Jun 16, 2016 5:03 pm   Subject: 1228253 ECM
XDF or ADX? I'm certain I still have the XDF kicking around, not sure about the ADX.
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat May 07, 2016 7:35 pm   Subject: Who Needs An ADS or ADX?
for just datalogging, you won't need a BIN or XDF, just an ADX file.
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat May 07, 2016 4:23 am   Subject: Who Needs An ADS or ADX?
i'm not seeing codes 98 or 99 as being valid for your application...

digging a little deeper, your truck should be using A217 or A218, depending on which streams you want access to, codes 98 and 99 ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Mon May 02, 2016 7:34 am   Subject: Who Needs An ADS or ADX?
having a 7427 is good news for you, they are easily the most accessible units. I believe all of the $0D stuff is directly usable, though they're usually setup for V8 calibrations.
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sun May 01, 2016 4:12 pm   Subject: Who Needs An ADS or ADX?
you may have an early OBD2 application, you would need to describe the PCM, take a picture of it or at least grab part numbers off of it to see what exactly you have of the ~3 PCMs that were used on 9 ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sun Apr 17, 2016 4:56 am   Subject: Who Needs An ADS or ADX?
okay, somehow I remembered to actually check this thread, I have some info:

A097 appears to be the correct stream for a 90 2.5 a-body, the 7748 appears to put out a continuous 160 baud datastream w ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Wed Apr 13, 2016 7:22 am   Subject: Who Needs An ADS or ADX?
hard to find time to get anything significant done during the week, not enough time. if you can post here again or send a PM on sunday, i'll see what I can find.
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Mar 26, 2016 9:53 am   Subject: Who Needs An ADS or ADX?
Need help with my application.
1990 Olds Cutlass Ciera. 2.5l 4cyl Iron Duke. Single TBI. ECU 1227748.
I see one listing for the 1227748, but it says it's for a 2.2l.
And the bin says TBD.
If I ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Feb 27, 2016 11:30 am   Subject: Who Needs An ADS or ADX?
http://www.gearhead-efi.com/Fuel-Injection/showthread.php?303-16197427-PCM-Information-0D

that may have some use for you.
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Tue Jan 26, 2016 1:16 pm   Subject: Who Needs An ADS or ADX?
the 91 could have a 1227747, 1228062 or 16144288 ECM. ADS/ADX file needed will depend on which ECM is being used. should be hidden under the dash on the passenger side, not sure if it will be in the k ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Jan 23, 2016 10:29 am   Subject: Who Needs An ADS or ADX?
need to know year, exact engine code and possibly an ECM part number if those two don't narrow it down.
  Topic: GM 3.4 V6 1994
robertisaar

Replies: 5
Views: 2897

PostForum: General Motors   Posted: Wed Jan 20, 2016 1:14 pm   Subject: GM 3.4 V6 1994
i use the Madtuner flashing program.

http://www.madtuner.com/index.php?page=shop.product_details&flypage=shop.flypage&product_id=64&category_id=40&manufacturer_id=0&option=com_v ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Tue Jan 19, 2016 7:41 am   Subject: Who Needs An ADS or ADX?
choose which one you want to monitor/interact with and select that ADX.

if you really wanted to, the streams could be combined to have all data streaming at all times, but that's a bit extreme for ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Mon Jan 18, 2016 12:19 pm   Subject: Who Needs An ADS or ADX?
A138
A150

those are two definitons that apply to your truck, 138 is more or less the engine half of the PCM and 150 is the transmission half.

you'll find both ADS files here, which you can conv ...
  Topic: GM 3.4 V6 1994
robertisaar

Replies: 5
Views: 2897

PostForum: General Motors   Posted: Wed Jan 06, 2016 10:30 am   Subject: GM 3.4 V6 1994
all of the calibration changes can be done by tunerpro with the P66 V6 XDF, though you'll have to choose between a couple software packages to use to upload the calibration to the PCM. madtuner or tun ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Thu Nov 12, 2015 6:49 pm   Subject: Who Needs An ADS or ADX?
most of the moderation team from pcmhacking is actually on here as well...

The1 looks to have posted here most recently, so I'd point you towards his direction.

http://tunerpro.net/forum/profile ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Thu Nov 12, 2015 11:40 am   Subject: Who Needs An ADS or ADX?
one of the delcohacking.net (now pcmhacking.net) crew could answer that in a second, I'm not too familiar with the Aussie applications though.
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sat Nov 07, 2015 1:30 pm   Subject: Who Needs An ADS or ADX?
http://tunerpro.net/downloadBinDefs.htm

should be able to just download the 1F ADS and import it into tunerpro V5 and have it functional.
  Topic: How do I import select things from one bin to another?
robertisaar

Replies: 4
Views: 2998

PostForum: General Motors   Posted: Fri Oct 02, 2015 6:19 am   Subject: How do I import select things from one bin to another?
with that ECM/code, you'll have a road speed constant and an instrument panel pulse divisor.

the road speed constant is how to correct the speed the ECM is seeing, the pulse divisor is to correct t ...
  Topic: Translating addresses?
robertisaar

Replies: 2
Views: 2008

PostForum: TunerPro Discussion   Posted: Fri Oct 02, 2015 6:15 am   Subject: Translating addresses?
what you're seeing is the effect of a 32KB BIN that is accessed in the top portion of a 64KB addressing space. just add/subtract $8000 to your location values(depending on what you're starting from) a ...
  Topic: Re-Scaling graph axis
robertisaar

Replies: 4
Views: 3691

PostForum: Feature Suggestions   Posted: Fri Oct 02, 2015 6:12 am   Subject: Re-Scaling graph axis
graph scaling is a function of the ECMs code and not necessarily easy to change. some applications only require changing specific values in the algorithm to get new row/column spacing, but most others ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Thu Sep 17, 2015 4:28 pm   Subject: Who Needs An ADS or ADX?
your truck is actually more OBD2 than 1...

the data link connector carries a VPW(class 2) datastream, might be able to give a UART stream, the VCM is OBD2(or OBD2ish, at least).

starting in 93, ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Thu Sep 17, 2015 3:04 pm   Subject: Who Needs An ADS or ADX?
for your application:

2 is one of the serial data wires, looks like class 2 VPW. pin 9 is also a serial data wire, the normal UART setup as used in most 86+ OBD1 cars.

13 is a circuit that runs ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Tue Sep 15, 2015 4:43 am   Subject: Who Needs An ADS or ADX?
the issue is that two different sets of hardware are necessary here... the OBD1 stuff just requires a UART to USB bridge, while the OBD2 stuff uses a VPW protocol, with its own hardware requirements. ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Mon Sep 14, 2015 6:44 pm   Subject: Who Needs An ADS or ADX?
if it is the OBD2 unit, you'll need a cable capable of reading the VPW stream it likely pushes out.... I ASSUME it uses a standard OBD2 PID request system the way the full OBD2 implementations do, if ...
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Mon Sep 14, 2015 4:16 pm   Subject: Who Needs An ADS or ADX?
that might be the early OBD2 PCM?
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Sun Aug 16, 2015 10:58 pm   Subject: Who Needs An ADS or ADX?
I was certain I sent it.... looking back at my PM logs, it appears I did not. I just sent it now, if you have any issues, let me know.
  Topic: Probably some stupid questions from a noob
robertisaar

Replies: 10
Views: 6675

PostForum: General Motors   Posted: Sun Jul 26, 2015 8:04 pm   Subject: Probably some stupid questions from a noob
the EGR is tested by the ECM while coming down from speed with little to no throttle. it monitors the MAP sensor, opens the small solenoid and watches for a change in the MAP signal. if the signal cha ...
  Topic: Probably some stupid questions from a noob
robertisaar

Replies: 10
Views: 6675

PostForum: General Motors   Posted: Sat Jul 25, 2015 6:12 pm   Subject: Probably some stupid questions from a noob
i don't mean to dump on anyone's tuning capabilities without reason, but this wouldn't be the first time I've heard about one of Ryan's calibrations for a 60V6 being finicky.

the reason the MAT val ...
  Topic: Probably some stupid questions from a noob
robertisaar

Replies: 10
Views: 6675

PostForum: General Motors   Posted: Sat Jul 25, 2015 8:36 am   Subject: Probably some stupid questions from a noob
https://www.dropbox.com/s/ep4wuzdq4bemq54/A1.adx?dl=0

there is my A1 ADX, which has the mode 10 command in it already.

pump voltage showing 0 and running, I would look at wiring as well. on a 12 ...
  Topic: Probably some stupid questions from a noob
robertisaar

Replies: 10
Views: 6675

PostForum: General Motors   Posted: Fri Jul 24, 2015 3:59 pm   Subject: Probably some stupid questions from a noob
http://i.imgur.com/fIX47XN.png

if you have sendable commands in your ADX, you'll see something like that. if not, you'll just have a blank box.

happen to know what mask the ADX or calibration is ...
  Topic: engine speed not indicated using TP.
robertisaar

Replies: 2
Views: 2451

PostForum: General Motors   Posted: Fri Jul 24, 2015 1:40 pm   Subject: engine speed not indicated using TP.
https://www.dropbox.com/s/q10dtjezoecezrm/P66%20V6.zip?dl=0

this is the ADX I created/use, I don't know what you're running now, but this version shouldn't have any quirks to it.
  Topic: Probably some stupid questions from a noob
robertisaar

Replies: 10
Views: 6675

PostForum: General Motors   Posted: Fri Jul 24, 2015 1:34 pm   Subject: Probably some stupid questions from a noob
your MAP sensor needs sorted out before anything else. that and the crank sensor are easily the two most critical sensors on the engine.

for the moment, I would block off the EGR port to eliminate ...
  Topic: OBDI ALDU Cable not connecting
robertisaar

Replies: 8
Views: 5939

PostForum: TunerPro Discussion   Posted: Tue Jul 21, 2015 8:00 am   Subject: OBDI ALDU Cable not connecting
https://www.dropbox.com/s/ep4wuzdq4bemq54/A1.adx?dl=0

my dropbox/definition.
  Topic: Who Needs An ADS or ADX?
robertisaar

Replies: 360
Views: 327558

PostForum: General Motors   Posted: Mon Jul 20, 2015 5:21 pm   Subject: Who Needs An ADS or ADX?
sorry, that PM slipped my mind after a browser crash, i'll get around to it now.
  Topic: OBDI ALDU Cable not connecting
robertisaar

Replies: 8
Views: 5939

PostForum: TunerPro Discussion   Posted: Mon Jul 20, 2015 5:18 pm   Subject: OBDI ALDU Cable not connecting
most likely either A1 or 88, I don't know what Ryan works with for 7730/60V6/fiero applications.

if you have a copy of your calibration, you could figure it out without too much trouble. alternativ ...
  Topic: Patch base data idea
robertisaar

Replies: 2
Views: 2933

PostForum: Feature Suggestions   Posted: Mon Jul 13, 2015 7:12 pm   Subject: Patch base data idea
so, I don't know how many other people are using tunerpro to write patches, but something that has come to mind while writing many-hundred byte patches that would speed things up a bit would be a butt ...
 
 
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