Re: [opendiag] Re: Anyone worked with nissan maxima ECU's?

Connector is definitely a OBD-II connector.

--- tbkolo <tbkolo@...> wrote:
> Does your connector look like OBDII connector or
> something else?
>
> --- In opendiag@yahoogroups.com, Jonathan
> <alfsang@y...> wrote:
> > a_ser_files,
> >
> > How would I tell if I have a L30 or not. I have a
> 2000
> > US maxima.
> >
> > Still searching for someone who has done this. I
> know
> > you're out there somewhere???
> >
> > thanks
> >
> > --- a_ser_files <a_ser_files@y...> wrote:
> > > tbkolo,
> > > is it possible to do that with iso or you need
> can
> > > bus adapter?
> > > And why it would not work for obdii? The consult
> > > used in US can
> > > reprogram obdii ecus just as easy... I have L30
> ecu
> > > that I need to
> > > dump, give me some info... Or where to obtain
> the
> > > consult
> > > documentation.
> > >
> > > Thanks
> > >
> > > --- In opendiag@yahoogroups.com, "tbkolo"
> > > <tbkolo@y...> wrote:
> > > > Jonathan:
> > > > If your ECU is an Australian or Japanese
> market
> > > car (non OBDII) I
> > > can
> > > > suck the ROM data out for you. I can't tell
> you
> > > how to do it as the
> > > > Consult protocol info costed me too much.
> > > >
> > > > Martin:
> > > > The same for S13, S14, not sure about S15,
> R32,
> > > R33, z32
> > > >
> > > > Tom
> > > >
> > > > --- In opendiag@yahoogroups.com, "Martin S"
> > > <martin.sniedze@t...>
> > > > wrote:
> > > > > I have pulled my Maxima (A32) ECU apart
> before,
> > > just to see if it
> > > > > used standard Eproms, which it doesn't. It
> has a
> > > combined 16 bit
> > > > ROM
> > > > > with a few bytes of RAM, J lead SMD package.
>
> > > > > It is possible to remove it and read it,
> modify
> > > and burn another
> > > (I
> > > > > have a friend you makes a living from such).
> > > Nissan can suck the
> > > > rom
> > > > > data out using the Consult-II system. There
> is
> > > also a Japanese
> > > > system
> > > > > called GRID that can do it. Also some ECU's
> > > (age?) may have an
> > > > unused
> > > > > header on the PCB for a ROM expansion board.
> > > Similar to the late
> > > > S13
> > > > > (240SX).
> > > > >
> > > > > If your car is post 1996 US built then OBDII
> > > might be a
> > > possiblity.
> > > > > On the Australian and Japanese market car it
> is
> > > NOT. Not even
> > > > current
> > > > > cars (I've tried).
> > > > >
> > > > > If you do much Nissan tinkering contact me
> off
> > > list as I am in a
> > > > > closed Nissan EFI discussion group as well.
> > > > > Martin
> > > > >
> > > > > --- In opendiag@yahoogroups.com, Jonathan
> > > <alfsang@y...> wrote:
> > > > > > Has anyone here done any work with the
> nissan
> > > maxima
> > > > > > ecu's?
> > > > > >
> > > > > > I've seen articles where ppl de-solder the
> > > > > > micro-controller from the board and
> extract
> > > the
> > > > > > program for other cars.
> > > > > >
> > > > > > The problem here is a company named unisia
> > > jecs (I
> > > > > > think it's a subsidiary of Toshiba)
> created
> > > the nissan
> > > > > > maxima ECU and they pretty much sanitized
> the
> > > chip
> > > > > > names from every essential chip on the
> board.
> > > So I
> > > > > > have no idea who the chip makers are?
> > > > > >
> > > > > > My ideal goal is to learn to write to the
> ECU.
> > > I think
> > > > > > I will need to learn their pass thru or
> > > enhanced
> > > > > > OBD-II parameters to achieve this?? Nissan
> > > does this
> > > > > > with a unit they call the consult-II.
> Anyone
> > > who has
> > > > > > any ideas to get me started please feel
> free
> > > to
> > > > > > suggest.
> > > > > >
> > > > > > thanks
> > > > > >
> > > > > > __________________________________
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> >
> >
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>

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Received on Thu Jul 17 19:49:13 2003