Re: GM Efi to Rover 3.5

[Ludis Langens <ludis@cruzers.com>]

"Niinikoski, Juha" wrote:
> 
> Box #1
> - serv 1227747 ATKX
> 
> Box #2
> - serv 1228746 ANTT
> 
> What are the differences in U6,U7 rom code ? Can I use all 747 calibrations
> in both boxes ?

The '7747 is a truck V6/V8 ECM, the '8746 a V8 only car ECM.  '7747
calibrations only work in a '7747.

> Is the caplack must or optional ?

Required.

> What I understand my 8746 is so called anti theft ecm containing some sort
> of immobilizer. Is this function in u6,u7 code or in calibration prom ? What
> I/O does this use ? (I have no diagrams from donor car)

There is a bit in the EPROM that turns the anti theft feature on or off.
 The location of this bit is known.

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/


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