NefMoto

Technical => Flashing and Chipping => Topic started by: GWerks on July 05, 2011, 12:02:42 PM



Title: Anyone around here able to fix an ECU?
Post by: GWerks on July 05, 2011, 12:02:42 PM
I have an M box that doesn't work after putting in a car with immobilizer, I can't connect to it with anything, anyone around here who is able to fix it?

PM me


Title: Re: Anyone around here able to fix an ECU?
Post by: phila_dot on July 05, 2011, 01:13:36 PM
Don't take this the wrong way, but if you guys are going to be profesionally tuning you should consider investing in some professional tools.

What have you tried to connect with?


Title: Re: Anyone around here able to fix an ECU?
Post by: GWerks on July 06, 2011, 08:53:21 AM
I understand what you mean, I have tried fixing this ECU with Galletto and nothing, I know there is few people here that have the tools to fix my ECU.


Title: Re: Anyone around here able to fix an ECU?
Post by: Jason on July 06, 2011, 10:13:39 AM
How did you try fixing it with galletto?  Bench flashing rig and boot mode?


Title: Re: Anyone around here able to fix an ECU?
Post by: GWerks on July 06, 2011, 11:30:40 AM
Yup, it won't connect.

Thing is, I know what I did to make it stop working, I have PM'd few guys in here that can fix this kind of problems but never got back to me.


Title: Re: Anyone around here able to fix an ECU?
Post by: nyet on July 06, 2011, 12:18:27 PM
I know what I did to make it stop working

Out of curiosity, can you explain what, and how to fix it, so that others can learn?

Thanks.


Title: Re: Anyone around here able to fix an ECU?
Post by: GWerks on July 06, 2011, 04:04:53 PM
Sure,

Don't ever try to start a 2004 A6 2.7T with immobilizer with an M-Box ECU.

Reason why I did this was because both cars have a Hitachi MAF and their ECUs should be interchangeable right? Well....they are not.


Title: Re: Anyone around here able to fix an ECU?
Post by: nyet on July 06, 2011, 04:16:13 PM
Thanks :)


Title: Re: Anyone around here able to fix an ECU?
Post by: Jason on July 07, 2011, 06:04:21 PM
I guess I don't understand how what you did would affect a hardware function of the CPU?

If you look here:  http://oldwww.rasip.fer.hr/academ/courses/compproc/docs/chap13.pdf
it states:

Quote
The C167 enters BSL mode, if pin P0L.4 is sampled low at the end of a hardware reset. In this case the built-in bootstrap loader is activated independent of the selected bus mode. The bootstrap loader code is stored in a special Boot-ROM, no part of the standard mask ROM or Flash memory area is required for this.



Title: Re: Anyone around here able to fix an ECU?
Post by: Snow Trooper on July 11, 2011, 09:44:46 AM
odd that people are blowing you off...


Title: Re: Anyone around here able to fix an ECU?
Post by: infinkc on July 22, 2011, 09:37:38 AM
I guess I don't understand how what you did would affect a hardware function of the CPU?

If you look here:  http://oldwww.rasip.fer.hr/academ/courses/compproc/docs/chap13.pdf
it states:

Quote
The C167 enters BSL mode, if pin P0L.4 is sampled low at the end of a hardware reset. In this case the built-in bootstrap loader is activated independent of the selected bus mode. The bootstrap loader code is stored in a special Boot-ROM, no part of the standard mask ROM or Flash memory area is required for this.



im curious also why the immobilizer would have killed the ecu, seems odd.  How did you get the ecu connectors to mate up? thought they were different also.