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View The Full Version : Command rolls reversed (IAW5AM-HW610)



m999
25-07-2013, 23:52
I ? happened this strange thing... a guy took of a control unit used Marelli 5AM-HW610 Ducati that came from a Moster695. He has made it to remap from the classic "friend statement that you would recommend I" (unfortunately, I could not understand with what kind of HW/SW) for his Monster S4 996cc. Capacity to be installed by a guy in my area that smena on the Ducati pretty much always been, and with whom I work, the bike didn't want to leave. I'm going to take a look, attack diagnosis (use a package Technoresearch VDSTS) and - surprise - to the test of the candles as it turns out, are reversed!! Thinking of a incasinamento of the electrical system will retry the original unit and everything came back... ? then jumped out of the ecu in question has the command coils reversed.

The first is to put his hand, I clearly downloaded the SW present in the flash, but from what I have seen comparing it with a similar one that I had in my collection, they are equal. As you hinted, it's not? with that package SW/HW ? was made, and then remains a p? an unknown, but according to me something is wrong in the e2p, where instead it should be the management of the hardware of the control unit and that ? was messed up at the time of the closing in writing... as soon as I have two minutes of time I try to download the files to 320kb of flash that maybe I miss out something, but I have my doubts.

I thought I would recover it in toto, writing to him, a generic file Ducati 320kb in boot-mode so try if you can to re-establish something, otherwise I think that remains the only solution to read e2p, check with a similar one to study and understand the problem, and then rewrite it correctly, and then resume with a map to fit and made to modino.

This ? the file I read:

What do you think?

M999

m999
08-08-2013, 13:47
Solved: the problem ? surely this was caused by the interface used (I still don't know which...) that in the time of the closure and of the calculation of the checksum was going to do the casino.

The ecu in the boot, loaded a file previously read in boot from another ecu and everything ? back functional. Not ? a procedure that I like, sforacchiare the ecu I think that is a solution of last resort, but this was mandatory, given that going to upload both files from 304Kb that 320 with the classic system the serial does not give any results. I could change the type of the map (say, from a map, for 999 I walked to a map 620), but always remained the problem of the command coils reversed. I repeat, shame about the hole, but at least now you have a unit that works normally!!

M999