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

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@...> 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
> > > >
> > > > __________________________________
> > > > Do you Yahoo!?
> > > > SBC Yahoo! DSL - Now only $29.95 per month!
> > > > http://sbc.yahoo.com
>
>

__________________________________
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Received on Thu Jul 17 07:24:11 2003