no one has the solution for this kind of elm 327 ????

today i replace the 2kohm R with a 4.7 kohm one. but again there is no comunication with dash or body on fiat 500. i will try to replace the 2 cap 560 pf... i hope this is the last one .... thank you all .
ps.
if some one has the solution of this problem please let me know

i have elm 327 + the cable 3 but still cant connect on can network. is this any other solution that i have to do in my device elm v1.5a ???
thank you

hi all i have the same problem as you guys that i cant connect to any can device like Fiat 500 or grande punto with my elm 327 1.5 a like the one in the pic below. is there any solution about that ? my pbc have the R 100 ohm and cap 506 but i cant comunicate with body or service reset on dash board ...