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View Full Version : FIAT Bravo 1.6 16v Marelli IAW 4EF



immokill
18th September, 2019, 02:37 PM
Hello

Please I need DTC OFF P1325 FIAT Bravo 1.6 16v Marelli IAW 4EF

all is ok but i removed software with natural gas (metan) and put software with only benzin .
Car is working excellent without metan now but need DTC OFF for this knock sensor that is ok . only dtc i have is this
please mates help

Thanks

Regards

immokill
18th September, 2019, 04:50 PM
Or if someone can give me pinout for this ecu to find where is knock sensor
Please mates

Thanks

immokill
20th September, 2019, 10:19 PM
No one can turn dtc off ?
Strange italiano mates help needed please ;(.

Regards and tnx

bobolin4o
21st September, 2019, 08:12 AM
The pinout for this ECU is same for methane and only benzin versioms.
If The ECU don't see the knock sensor, there must be P0325...
P1325 means, that knock control is above threshold.
So, maybe with software for only benzin version, spark advance is too early (if compression ratio is different for both versions of the engine).
It can be trigered and from some mechanical noises...
About DTCs erasing in this ECU... i don't think, that someone can do. After all, who cares about such type of cars - there is not money in software development for them..

However, here is one try...
There are two files, one is with checksum by ECM, other is by WinOls.
Don't know why, but Ols tells me, that the ori file is with wrong checksum... test first with the file from ECM.
Regards!