
Table of Contents
1. SAFETY PRECAUTIONS AND WARNINGS.............................................. 1
2. GENERAL INFORMATION.......................................................................... 2
2.1 ON-BOARD DIAGNOSTICS (OBD) II ............................................................. 2
2.2 DIAGNOSTIC TROUBLE CODES (DTCS)........................................................ 2
2.3 LOCATION OF THE DATA LINK CONNECTOR (DLC) .................................... 3
2.4 OBD II READINESS MONITORS .................................................................... 4
2.5 OBD II MONITOR READINESS STATUS......................................................... 5
2.6 OBD II DEFINITIONS .................................................................................... 6
3. USING THE SCAN TOOL.............................................................................. 8
3.1 TOOL DESCRIPTION ...................................................................................... 8
3.2 SPECIFICATIONS.......................................................................................... 10
3.3 ACCESSORIES INCLUDED ............................................................................ 10
3.4 NAVIGATION CHARACTERS ........................................................................ 10
3.5 KEYBOARD.................................................................................................. 11
3.6 POWER ........................................................................................................ 11
3.7 DTC LOOKUP ............................................................................................. 12
3.8 PRODUCT SETUP ......................................................................................... 13
3.9 TOOL INFORMATION................................................................................... 20
3.10 B
ATTERY REPLACEMENT ...................................................................... 21
3.11 VEHICLE COVERAGE ............................................................................. 21
3.12 PRODUCT TROUBLESHOOTING .............................................................. 22
4. REVIEW DATA ............................................................................................. 23
5. OBD II DIAGNOSTICS ................................................................................ 24
5.1 READING CODES ......................................................................................... 27
5.2 ERASING CODES.......................................................................................... 29
5.3 LIVE DATA .................................................................................................. 31
5.4 VIEWING FREEZE FRAME DATA ................................................................. 47
5.5 RETRIEVING I/M READINESS STATUS......................................................... 48
5.6 O2 MONITOR TEST ..................................................................................... 51
5.7 ON-BOARD MONITOR TEST........................................................................ 53
5.8 COMPONENT TEST ...................................................................................... 56
5.9 VIEWING VEHICLE INFORMATION.............................................................. 58
5.10 MODULES PRESENT ............................................................................... 60
6. PRINT DATA ................................................................................................. 60
7. APPENDIX ..................................................................................................... 63
7.1 APPENDIX 1-- PID LIST .............................................................................. 63
7.2 APPENDIX 2-- IN-USE PERFORMANCE TRACKING DATA LIST.................... 69
8. WARRANTY AND SERVICE...................................................................... 72
8.1 LIMITED ONE YEAR WARRANTY................................................................ 72
8.2 SERVICE PROCEDURES................................................................................ 72
Autel Maxiscan MS509 user manual
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