目录 前言 .................................................................................................................................................. 2 UDS 的7 种服务及肯定响应和否定响应的形式 .......................................................................... 3 $10 诊断会话............................................................................................................................ 5 $3E 待机握手 ............................................................................................................................ 6 $27 安全访问............................................................................................................................ 7 $22 读数据................................................................................................................................ 8 $2E 写数据 ................................................................................................................................ 8 $19 读DTC ............................................................................................................................... 8 $14 清除DTC .......................................................................................................................... 10 统一诊断服务 (Unified diagnostic services ， UDS) （一） ..................................................... 10 Diagnostic request 的格式： .................................................................................................. 10 统一诊断服务 (Unified diagnostic services ， UDS) （二） ..................................................... 12 Diagnostic Session Control (0x10) ........................................................................................... 12 诊断response 的格式：Diagnostic Session Control ............................................................. 13 ECU Reset 诊断request 的格式 ..........................................
