thanks for the reply alfaeddy !!!! Front side of my elm is the same as yincar on page 5 but rear is different you see on pics i have 4 resistor c10 c11 r26 r27

any help would be welcome !!!! which resistor should remove i cant find r04 or r14

Greetings to all members can somebody please give a solution to this elm My ELM327 works great with engine but i can't connect to the CAN bus used on alfa 147 1.6 ts