Technical 1.3 MJT 90 ECU reading

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Technical 1.3 MJT 90 ECU reading

Bernievarian

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Hi FFs (Fiat Fans, Fellow Forumers, ...),

I am just wondering if anyone ever succeeded reading the maps out of a Marelli 6F3 ECU through the OBD port ?
If so, what tool was used ?
FYI, I can read error codes, live graph etc from OBD with cable interface and MES, but when using MPPS I/F & SW, the Read function is greyed-out...

Thanks in advance for any advice or comment, regards, Bernie
 
Hi Bernie,
Have you ever tryed to use a chip mod? It is easier and works great, you will feel difference.
Anyway, best way to read maps is directly from ECU, I know it is a pain, and it is not easy. I am also really interested on this, I love to be inside ECU data, but it is not easy task...
If you find something interesting about this, please, let me know, I will do the same ?

Regard,
Julio
 
Hi Bernie,
Have you ever tryed to use a chip mod? It is easier and works great, you will feel difference.
Anyway, best way to read maps is directly from ECU, I know it is a pain, and it is not easy. I am also really interested on this, I love to be inside ECU data, but it is not easy task...
If you find something interesting about this, please, let me know, I will do the same ?

Regard,
Julio

What do you mean by "chip mod"? if it's the bodge box that connects between ECU and sensors and modifies the signals, these are worse than useless.


Robert G8RPI.
 
Don't agree with you Robert, You CAN feel a difference : in your wallet thickness :))

Have a nice day, Regards, Bernie
 
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