Re: Anyone worked with nissan maxima ECU's?

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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Received on Thu Jul 17 16:50:19 2003