The Autel MaxiScan MS509 is a handheld OBDII/EOBD code reader designed to diagnose engine issues, determine the cause of the Check Engine Light (MIL), and clear diagnostic trouble codes (DTCs). It supports standard OBDII/EOBD protocols across compliant vehicles, providing mechanics and DIY car owners with real-time sensor information and system diagnostic tools.
Key Features:
Reads & Clears Trouble Codes: Retrieves generic, pending, and manufacturer-specific engine codes and resets the Check Engine Light.
Live PCM Datastream & Graphing: Reads real-time engine sensor values and plots parameters graphically for easier analysis.
Freeze Frame Data: Displays snapshot parameter values at the exact moment an emission-related fault occurred.