Fetrotech Tool MED9.5.10 S1 and S2 Error Solution

By | November 9, 2022

Problem: My Fetrotech tool black does not read med9.5.10 ecu. It says s1 and s2 pinout error. Any solution?
Fetrotech Med9.5.10 1 Fetrotech Med9.5.10 3 Fetrotech Med9.5.10 4

with this pinout

Fetrotech Med9.5.10 5

Solution

The pinout is correct. But try connect extra power+gnd+canbus like this (also s1 s2)

Fetrotech Med9.5.10 6