案例背景(共11页精讲):创建OBD诊断$03,$07,$0A和$04服务;以及OBD DTC。 在《【ISO15031_OBD诊断】-3.1-$03服务Request emission-related diagnostic trouble codes理论部分https://blog.youkuaiyun.com/qfmzhu/article/details/122157513》, 《【ISO15031_OBD诊断】-7.1-$07服务Request emission-related diagnostic trouble codes detected during current or last completed driving cycle理论部分https://blog.youkuaiyun.com/qfmzhu/article/details/122158074》, 《【ISO15031_OBD诊断】-10.1-$0A服务Request emission-related diagnostic trouble codes with permanent status理论部分https://blog.youkuaiyun.com/qfmzhu/article/details/122158323》和 《