Thanx for so quick answer, I wrote wrong what it ELM USB. I have ELM BT v2.1. which don't want connect to ECU.

I got ELM USB v2.1. I removed resistor 122 Om but MES is not understanding this ELM.
In test I have result what it can't work with CAN. When I will try to connect I have error.
In what could problem
A lot of thx.

Need some help please on my orange and blue ELM 327 a lot of pin's are not wired pin 8 1 3 9 11 12 13. 4&5 are briged together to one wire. Is it normal? http://imageshack.com/a/img843/474/3msh.jpg http://imageshack.com/a/img689/7466/nu3c.jpg http://imageshack.com/a/img545/7797/nbv5.jpg I plan ...

Hello vmaci Look at the white plug housing should be removable. Among them the bridge resistor can be located This image is not your board but you can see at which Point, you should look Greetings Eddy 1 markiert.jpg Edit : This ELM board we had a lot of times in this thread :lol: Thanks for help, ...

Hello vmaci Which vehicle would you like to read? If only the CAN bus protocols the problem? Can not read at all CAN Bus controllers? If no resistor (120 ohms) is between Pin 6 + 14 then either the interface is faulty or the controller in the vehicle on which you can not get a connection! Unfortuna...

Hello.
Yes, I can connect to Motor ECU and nothing else. ELM not have resistor between pin 6 and pin 14. In what could be problem?

Hi!
I have Fiat Doblo Cargo type 223 1,9 Mjet. ELM can not to conect to ABS (ELM + Green cabel). For the test I tried to use Vag Com + green cabel, all ok. In what could be problem?
Thx for answer.

Hello! I have PCB and problem as Scarab on page 82. However, I have one else thing. at the first time. When I connected a ELM and started MES the arrows on dashboard falled down. Now, when I connect ELM the arrows falling down and I can check only engine. Can you help me? P.S. I have Fiat Doblo Carg...