IMPORTANT:
Generic OBD-II data are not included in the engine system diagnostic data.
5.1 OBD-II Protocols
Global OBD uses 5 communication protocols:
• SAE J1850PWM
• SAEJ1850VPW
• ISO 9141-2
• ISO 14230-4
• ISO 15765-4
5.2 Help
Describes DLC location position, DTC library, Abbreviations and OBD background
information like OBD-II modes and etc.
5.3 10 Modes of OBD-II
Mode $01 – Live Data
Mode $02 – Read Freeze Frame
Mode $03 – Read Trouble Code