Table of Contents
i ZR4
SAFETY PRECAUTIONS
IMPORTANT SAFETY INFORMATION ................................... 1
ABOUT THE
VEHICLES COVERED ............................................................. 2
CONTROLS AND INDICATORS .............................................. 3
DISPLAY FUNCTIONS ............................................................ 4
DISPLAY AND SETTINGS ........................................................ 5
ONBOARD DIAGNOSTICS
OBD2 TERMINOLOGY ............................................................ 7
DIAGNOSTIC TROUBLE CODES (DTCs) .............................. 8
OBD2 MONITORS ................................................................... 11
PREPARATION FOR TESTING
BEFORE YOU BEGIN .............................................................. 14
USING THE CODE READER
CODE RETRIEVAL PROCEDURE .......................................... 15
ERASING DIAGNOSTIC TROUBLE CODES (DTCs) ............. 20
ADDITIONAL FUNCTIONS
THE MAIN MENU ..................................................................... 22
VIEWING VEHICLE INFORMATION ....................................... 22
EVAP TEST .............................................................................. 25
VIEWING MONITOR ICON DESCRIPTIONS ......................... 26
VIEWING THE LED MEANING ................................................ 26
ADJUSTMENTS, SETTINGS AND LANGUAGE ..................... 27
OBD UPDATER ........................................................................ 29
TROUBLESHOOTING ............................................................. 29
WARRANTY AND SERVICING
LIMITED 90 DAY WARRANTY ................................................. 30