Pinout of connectors for connecting the OBD-2 USB-KKL cable to the OBD-1 (GM-12) VAZ connector.
Pinout of the old-style OBD 1 (GM-12) diagnostic connector for VAZ 2107, VAZ 2110, VAZ 2112, VAZ 2114, VAZ 2115 cars for connection to the USB-KKL cable if there is no adapter.
Connection (pinout) of the OBD-2 USB-KKL cable for connection to the old-style OBD-1 (GM-12) connector to VAZ 2107, VAZ 2110, VAZ 2112, VAZ 2114, VAZ 2115 cars without an adapter.
Also, if you wish, you can buy an adapter from OBD2 to OBD1 (GM12) VAZ 16pin here. Then the process of connecting a USB-KKL, ELM327 or other OBD2 adapter with OBD-1 (GM-12) will go much faster
