Hello Elmino,
I have a GP and on my ELM327 1.5 a I had to delete a terminating resistor... 120 OHMS, which puts you between CANH and CANL
Unmount the ELM 327 and pulls the card out of the.... I in the meantime, I will take a photo of the point where I've taken off the resistance I
PS: I Had the same problem... not connettevaed andavain error.
Hello