HYPERLINK TO WIKIPEDIA > OBD2 > ON BOARD DIAGNOSTICS
https://en.wikipedia.org/wiki/On-board_diagnostics


HYPERLINK TO WIKIPEDIA > ELM327
https://en.wikipedia.org/wiki/ELM327


HYPERLINK TO WIKIPEDIA > OBDII > OBD2 > PIDs
https://en.wikipedia.org/wiki/OBD-II_PIDs


HYPERLINK TO WIKIPEDIA > OBD2 > ON BOARD DIAGNOSTICS > C.A.N Control Area Network / Bus
 https://en.wikipedia.org/wiki/CAN_bus


HYPERLINK TO WIKIPEDIA > OBD2 > ON BOARD DIAGNOSTICS > C.A.N FD
​https://en.wikipedia.org/wiki/CAN_FD


HYPERLINK TO WIKIPEDIA > OBD2 > ON BOARD DIAGNOSTICS > GM General Motors LAN 
https://en.wikipedia.org/wiki/General_Motors_Local_Area_Network


HYPERLINK TO HD HEAVY DUTY OBD >J1939
https://en.wikipedia.org/wiki/SAE_J1939


HYPERLINK TO HD HEAVY DUTY OBD >J1708
https://en.wikipedia.org/wiki/SAE_J1708


HYPERLINK TO HD HEAVY DUTY OBD >J1587
https://en.wikipedia.org/wiki/SAE_J1587


HYPERLINK TO OBD > SAE J2534
https://en.wikipedia.org/wiki/Pass_through_device_(automotive)