This a concise summary of the key AT-commands to program the ELM237 for OBD diagnostic with focus on the KWP 2000 protocol. If you follow these steps you save yourself lots of time and errors. -This is a concise summary of the key AT-commands to prog

ISO9141-2协议，obd协议，C语言代码-ISO9141-2 agreement, obd protocol, C language code

SAE_2012-OBD 标准 Diagnostic Trouble Code Definitions Equivalent to ISO/DIS 15031-6:April 30, 2002-SAE_2012-OBD protocol Diagnostic Trouble Code Definitions Equivalent to ISO/DIS 15031-6:April 30, 2002