Top-rated auto diagnostic scanners listed on Amazon include the OxGord CAN OBDII, Actron CP9125 PocketScan code reader, OTC Pocketscan code reader and Actron CP9575 AutoScanner. Other good options include the INNOVA 3145 Ford digital code reader and the Autel AL519 color-screen OBDII.
The OxGord CAN OBDII reads both generic and manufacturer codes and displays their meanings. It also has the ability to clear trouble codes and turn of the Check Engine light. The Actron CP9125 PocketScan is designed for novice users and is updateable. The Actron CP9575 AutoScanner provides freeze frame data and live engine data and features professional-grade scan tools.