FAULTY ELM 327 INTERFACES DE-MYSTIFIED (READ HERE)

[gieboue]

hi Alfaeddy in the red circle there is an R04 resistor.

[andro58]

Hi, samebody can help me ? I bought the elm 327 bluetooth and it's work fine with motor module but when I try to connect to the body module the error connection appear. I use fiat multiecuscan 1.7

THANKS A LOT !!!!!!!!
Andrea

[juanito]

My elm is here v1.5 bluetooth. İ want to modifications this elm and i want to open cruise control. My car is fiat linea 1.3 95hp 2013 euro5

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[Alfaeddy]

Hello Gieboue

Thank you for the better picture
Remove big the resistor R04, in the red frame

Greetings Eddy

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[Alfaeddy]

Hello Andrea

Even with your interface the resistor R04 is the problem
Remove R04 (red frame) and your interface will work


Greetings Eddy

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[Alfaeddy]

Hello Juanito

Your picture is unfortunately very blurry.
I can not see any numbers on it.

Do not hesitate to a better picture of the area in the red circle

Greetings Eddy

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[juanito]

Hello again
not red circle in my elm v1.5 bluetooth. I remove r04 but i cant activate cruise control again. Thanks.

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[gieboue]

thanks Alfaeddy i'll try it.

[andro58]

Hi Alfaeddy,
thanks for the answer ,
I have removed the resistor R04 but the problem is the same..
do you have another solution?

thanks !

Andrea

[Alfaeddy]

Hi Alfaeddy,
thanks for the answer ,
I have removed the resistor R04 but the problem is the same..
do you have another solution?

thanks !

Andrea

Hello Andrea

The red marked resistor is already correct

If your connection still does not work it may be the only driver to adjustment.

Just try this driver

http://www.ftdichip.com/Drivers/VCP.htm

Greetings Eddy