The Auto Link AL439 OBD II/EOBD Scanner supports all 10 modes of OBD II test for a complete diagnosis. Featuring the unique patented One-Click I/M Readiness Key, circuit test, starting and charging systems test, TFT color display, built-in speaker , the versatile, easy-to-use AL439 will streamline automotive service and help ensure rapid, accurate diagnosis and timely repair.

Features

* Works on ALL 1996 and newer vehicles (OBD II & CAN)-domestic and import

* Features the unique patented One-Click I/M Readiness Key for quick State Emissions readiness check and drive cycle verification

* Easy-to-read AVOmeter allows you to read voltage and resistance at the fingertip

* Capable of diagnosing 12V charging systems, starting systems and condition of discharged battery

* Bright color coded LEDs and built-in speaker provide both visual and audible tone for readiness verification

* Easily determines the cause of the Check Engine Light ( MIL)

* Retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes and pending codes

* Turns off Check Engine Light (MIL), clears codes and resets monitors

* Displays monitor and I/M readiness status (emissions)

* Reads live PCM datastream, live O2 sensor test data, freeze frame data

* Graphs data (1996 and newer)

* Troubleshooter code tips guide technicians to the root cause of trouble code faster, saving diagnosis and repair time

* Memory/battery backup for off-vehicle data review and analysis

* Multilingual menu and DTC definitions- English, Spanish and French, etc.

* Retrieves vehicle information (VIN, CIN and CVN)

* Internet updateable and upgradeable

* Prints data via PC