Need Assistance With EEC-Sucka

Programmer nwester at eidnet.org
Thu Nov 9 01:32:15 GMT 2000


Hmmm...no idea about the website. I haven't looked at that stuff
for ages--from what you're describing, it's not commanding the
PCM to spit out its' info.
Lyndon.
-----Original Message-----
From: ROBO5.8 <robo12 at bellatlantic.net>
To: diy_efi at diy-efi.org <diy_efi at diy-efi.org>
Date: November 8, 2000 3:56 PM
Subject: Re: Need Assistance With EEC-Sucka


>Lyndon,
>
>Thanks for the reply.  I've also tried the EEC-IV on the bench with power
>and there is no difference.  The EEC-Sucka only returns all "FF".  Seems to
>me its not commanding the EEC-IV correctly or the ROM contents are not
being
>captured correctly.
>
>Bottom line, is the info packet I took off the web a while ago accurate?
>Has anyone built it from scratch and are they getting good data on an
>EEC-IV.
>
>Thanks ROBO
>
>----- Original Message -----
>From: Programmer <nwester at eidnet.org>
>To: <diy_efi at diy-efi.org>
>Sent: Wednesday, November 08, 2000 4:19 PM
>Subject: Re: Need Assistance With EEC-Sucka
>
>
>> Woah--you're doing this with the EEC computer IN the vehicle with
>> the key on ?? You're brave !!--we only pull info out with the thing
pulled
>> from the vehicle. Anyways--that's why you're getting the hickups.
>> Lyndon.
>> -----Original Message-----
>> From: ROBO5.8 <robo12 at bellatlantic.net>
>> To: diy_efi at diy-efi.org <diy_efi at diy-efi.org>
>> Date: November 8, 2000 1:49 PM
>> Subject: Need Assistance With EEC-Sucka
>>
>>
>> >I'm looking for some information on the EECSucka by Andrew March.  I
have
>a
>> >file-package called eecsucka111.zip dated 1/18/99 at 229KB which
contains
>> an
>> >eecsk200.pdf file with the schematic.  The PDF file is dated 11/7/98 and
>> >contains a circuit with a 74LS157 and 74HC373.
>> >
>> >I've built this off of the PDF file but I am unable to get it to work
>> >correctly on an EEC-IV (TM40).  I also have an EEC-Tuner but I want to
>use
>> >the EECsucka to read some things in tandem .
>> >
>> >My testing to date has it plugged in (by itself to the EEC-IV), ignition
>> on,
>> >EECSucka.exe running.  It seems to mess up the EEC-IV as the fuel pump
>and
>> >cooling fan turn on when dumping the ROM.   I've run and scoped-out the
>> self
>> >tests and all the bits toggle as specified.
>> >
>> >Can you tell me if the EECSucka package I have worked for others?  Was
>> there
>> >ever an update?  The design uses RESET, MRESET, TSTSTB, PAUSE and EPROM
>> >DISABLE but not DI, ST, and IT.  Seems to me I'm missing something.
>> >
>> >I sure would like some more insight on this.  Can anyone help me?
>> >
>> >Thanks ROBO
>> >
>> >
>> >
>> >
>>
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