SAE J2534-2-2020

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Carl 2024-09-06 160 1.28MB 146 页 15星币
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Copyright © 2020 SAE International
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying,
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For more information on this standard, visit
https://www.sae.org/standards/content/J2534-2_202012
SURFACE VEHICLE
RECOMMENDED PRACTICE
J2534™-2
DEC2020
Issued 2006-03
Revised 2020-12
Superseding J2534-2 JAN2019
Optional Pass-Thru Features
RATIONALE
This update to API version 04.04 of the SAE J2534-2 specification is to add support for Ethernet NDIS protocol and the
read voltage on an SAE J1962 pin functionality.
TABLE OF CONTENTS
1. SCOPE ..................................................................................................................................................... 10
1.1 Purpose .................................................................................................................................................... 10
1.2 Documentation Convention ...................................................................................................................... 10
2. REFERENCES ......................................................................................................................................... 10
2.1 Applicable Documents ............................................................................................................................. 10
2.1.1 SAE Publications ...................................................................................................................................... 10
2.1.2 IHS Markit ................................................................................................................................................ 11
2.1.3 ISO Documents ........................................................................................................................................ 11
2.1.4 IEEE Publications ..................................................................................................................................... 11
3. DEFINITIONS .......................................................................................................................................... 12
4. ACRONYMS ............................................................................................................................................ 13
4.1 Acronyms for Single Wire CAN ................................................................................................................ 13
4.2 Acronyms for GM UART .......................................................................................................................... 13
4.3 Acronyms for Analog Inputs ..................................................................................................................... 13
4.4 Acronyms for UART Echo Byte Protocol ................................................................................................. 13
4.5 Acronyms for SAE J1939 ......................................................................................................................... 13
4.6 Acronyms for TP 2.0 ................................................................................................................................ 13
4.7 Acronyms for Fault-Tolerant CAN ............................................................................................................ 13
4.8 Acronyms for CAN FD and ISO15765 on CAN FD .................................................................................. 13
4.9 Acronyms for ETHERNET_NDIS ............................................................................................................. 14
5. ENABLING SAE J2534-2 FEATURES AND ACCESSING MULTIPLE SAE J2534 DEVICES ............... 14
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SAE INTERNATIONAL J2534™-2 DEC2020 Page 2 of 146
6. PIN SELECTION ...................................................................................................................................... 14
6.1 Scope of the Pin Selection Optional Feature ........................................................................................... 14
6.2 Pass-Thru System Requirements ............................................................................................................ 14
6.2.1 Pin Usage ................................................................................................................................................. 14
6.3 Win32 Application Programming Interface............................................................................................... 14
6.3.1 API Functions - Overview......................................................................................................................... 14
6.3.2 API Functions - Detailed Information ....................................................................................................... 15
6.3.3 IOCTL ....................................................................................................................................................... 16
6.4 Discovery Support .................................................................................................................................... 19
7. ACCESS TO ADDITIONAL CHANNELS ................................................................................................. 19
7.1 Discovery Support .................................................................................................................................... 19
8. MIXED FORMAT FRAMES ON A CAN NETWORK ............................................................................... 20
8.1 Scope of the Mixed Format Frames on a CAN Network Optional Feature .............................................. 20
8.2 Win32 Application Programming Interface............................................................................................... 20
8.2.1 API Functions - Overview......................................................................................................................... 20
8.2.2 API Functions - Detailed Information ....................................................................................................... 23
8.2.3 IOCTL Section .......................................................................................................................................... 24
8.2.4 Message Structure ................................................................................................................................... 25
8.2.5 Elements .................................................................................................................................................. 25
8.3 Discovery Support .................................................................................................................................... 25
9. SINGLE WIRE CAN ................................................................................................................................. 25
9.1 Scope of the Single Wire CAN Optional Feature ..................................................................................... 25
9.2 Pass-Thru System Requirements ............................................................................................................ 25
9.2.1 Pin Usage ................................................................................................................................................. 25
9.3 Win32 Application Programming Interface............................................................................................... 25
9.3.1 API Functions - Overview......................................................................................................................... 25
9.3.2 API Functions - Detailed Information ....................................................................................................... 27
9.3.3 IOCTL Section .......................................................................................................................................... 27
9.4 Message Structure ................................................................................................................................... 30
9.4.1 Elements .................................................................................................................................................. 30
9.5 Discovery Support .................................................................................................................................... 31
10. ANALOG INPUTS .................................................................................................................................... 31
10.1 Scope of the Analog Inputs Optional Feature .......................................................................................... 31
10.2 Pass-Thru System Requirements ............................................................................................................ 31
10.2.1 Analog Inputs ........................................................................................................................................... 31
10.2.2 Simultaneous Communication on Multiple Protocols ............................................................................... 31
10.3 Win32 Application Programming Interface............................................................................................... 31
10.3.1 API Functions - Overview......................................................................................................................... 31
10.3.2 API Functions - Detailed Information ....................................................................................................... 31
10.3.3 IOCTL Section .......................................................................................................................................... 32
10.4 Message Structure ................................................................................................................................... 36
10.4.1 Examples ................................................................................................................................................. 36
10.4.2 Message Flag and Status Definitions ...................................................................................................... 37
10.4.3 DLL Installation and Registry ................................................................................................................... 37
10.5 Discovery Support .................................................................................................................................... 37
11. GM UART (SAE J2740) ........................................................................................................................... 38
11.1 Scope of the GM UART Optional Feature ............................................................................................... 38
11.2 Pass-Thru System Requirements ............................................................................................................ 38
11.2.1 Pin Usage ................................................................................................................................................. 38
11.3 Win32 Application Programming Interface............................................................................................... 38
11.3.1 API Functions - Overview......................................................................................................................... 38
11.3.2 API Functions - Detailed Information ....................................................................................................... 39
11.3.3 IOCTL Section .......................................................................................................................................... 39
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SAE INTERNATIONAL J2534™-2 DEC2020 Page 3 of 146
11.4 Message Structure ................................................................................................................................... 43
11.4.1 Elements .................................................................................................................................................. 43
11.4.2 Message Data Formats ............................................................................................................................ 43
11.5 DLL Installation and Registration ............................................................................................................. 43
11.6 Discovery Support .................................................................................................................................... 43
12. UART ECHO BYTE PROTOCOL ............................................................................................................ 43
12.1 Scope of the UART Echo Byte Protocol Optional Feature ...................................................................... 43
12.2 Pass-Thru System Requirements ............................................................................................................ 43
12.2.1 Simultaneous Communication on Multiple Protocols ............................................................................... 43
12.2.2 Pin Usage ................................................................................................................................................. 43
12.3 Win32 Application Programming Interface............................................................................................... 44
12.3.1 API Functions - Overview......................................................................................................................... 44
12.3.2 API Change List ....................................................................................................................................... 45
12.3.3 API Functions - Detailed Information ....................................................................................................... 45
12.3.4 IOCTL Section .......................................................................................................................................... 46
12.4 Message Structure ................................................................................................................................... 48
12.4.1 C/C++ Definition ....................................................................................................................................... 48
12.4.2 Message Data Formats ............................................................................................................................ 48
12.4.3 Format Checks for Messages Passed to the API .................................................................................... 48
12.4.4 Message Flag and Status Definitions ...................................................................................................... 48
12.5 Return Value Error Codes ........................................................................................................................ 48
12.6 Discovery Support .................................................................................................................................... 49
13. HONDA DIAG-H PROTOCOL ................................................................................................................. 49
13.1 Scope of the Honda DIAG-H Optional Feature ........................................................................................ 49
13.2 Pass-Thru System Requirements ............................................................................................................ 49
13.2.1 Simultaneous Communication on Multiple Protocols ............................................................................... 49
13.2.2 Programmable Power Supply .................................................................................................................. 49
13.2.3 Pin Usage ................................................................................................................................................. 49
13.2.4 Honda Diagnostic Connectors ................................................................................................................. 49
13.2.5 Serial Communication Interface/Protocol ................................................................................................. 51
13.2.6 Electrical Characteristics of Interface ....................................................................................................... 52
13.3 Win32 Application Programming Interface............................................................................................... 54
13.3.1 API Functions - Overview......................................................................................................................... 54
13.3.2 API Functions - Detailed Information ....................................................................................................... 55
13.3.3 IOCTL Section .......................................................................................................................................... 55
13.4 Message Structure ................................................................................................................................... 56
13.4.1 C/C++ Definition ....................................................................................................................................... 56
13.4.2 Elements .................................................................................................................................................. 56
13.4.3 Message Data Formats ............................................................................................................................ 56
13.4.4 Format Checks for Messages Passed to the API .................................................................................... 56
13.4.5 Message Flag and Status Definitions ...................................................................................................... 56
13.5 Discovery Support .................................................................................................................................... 56
14. REPEAT MESSAGING ............................................................................................................................ 56
14.1 Scope of the Repeat Messaging Protocol Optional Feature.................................................................... 56
14.2 Win32 Application Programming Interface............................................................................................... 56
14.2.1 API Functions - Overview......................................................................................................................... 56
14.2.2 IOCTL Section .......................................................................................................................................... 57
14.3 Discovery Support .................................................................................................................................... 61
15. EXTENDED PROGRAMMING VOLTAGE SUPPORT ............................................................................ 61
15.1 Scope of the Extended Programming Voltage Feature ........................................................................... 61
15.2 Pass-Thru System Requirements ............................................................................................................ 61
15.3 Win32 Application Programming Interface............................................................................................... 61
15.3.1 API Functions - Overview......................................................................................................................... 61
15.3.2 API Functions - Detailed Information ....................................................................................................... 61
15.4 Discovery Support .................................................................................................................................... 61
Downloaded from SAE International by Univ of Toronto, Tuesday, July 20, 2021
摘要：

SAE J2534-2-2020 是汽车诊断领域中用于定义“直通式”（pass-thru）编程接口的重要标准规范，适用于车辆电子控制单元（ECU）的在线编程与重新刷写操作。该标准详细规定了硬件接口、通信协议、软件架构以及车辆网络兼容性要求，确保不同厂商的诊断工具与车辆系统之间实现统一、可靠的数据交互。SAE J2534-2 是 SAE J2534 系列标准中针对多协议支持与高级功能扩展的部分，尤其适用于现代车辆中支持的 CAN、ISO 15765、J1850 等多种通信总线，广泛应用于售后诊断设

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作者：Carl 分类：国外协会 价格：15星币 属性：146 页 大小：1.28MB 格式：PDF 时间：2024-09-06

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