Autel AutoLink AL539 OBD2 Scanner Car Diagnostic Code Reader with Automotive Multimeter & Turns Off Engine Light (MIL)

?ELECTRICAL CIRCUIT / STARTER / CHARGING SYSTEM TESTER? Specially designed to diagnose the vehicle electrical system,including DC or AC voltage test, continuity test and current test. Diagnose the cranking status, and helps you to decide whether the starter
voltage is normal or not, also diagnose the charging system and says: normal, low output,high output or excessive ripple

?EMISSION STATUS CHECK? With this OBD II scanner, you can easily and clearly know your emission status and whether you can pass the smog test. I/M readiness check and O2 sensor test are the important related functions to tell you the emission problems.

?COMPLETE OBDII FUNCTIONS? Read Codes, Erase Codes, Live Data, Freeze Frame, I/M Readiness, O2 Mon.Test, On-Board Mon.Test, Component Test and Vehicle Information; Support Live Data stream playback and Live Data graphing; Enhanced OBD II Mode 6, supports
data printing via PC. Works on most 1996 and newer vehicles(OBDII & CAN)-domestic and import.

?EXTENSIVE VEHICLE COVERAGE? More than 80 US, Asian and European vehicle makes after 1996. Smart AutoVIN technology for identifying vehicles easily.

?WARRANTY & UPDATE? 12-month guarantee and FREE software update for lifetime. TFT color display, and built-in speaker, the versatile, easy-to-use AL539 will streamline automotive service and help ensure rapid, accurate diagnosis and timely repair.

Professional Electric Testing Functions

This car code reader is equipped with easy-to-read AVOmeter for circuit test, so you have the access to test voltage, continuity and current near at hand. Testing results are displayed concisely on the screen.

Practical OBD2 Functions

Besides, this OBD2 code reader also supports practical OBD2 functions in order to offer you maximum pragmatism:KEY_TAB

Live PCM data streams are vividly displayed on its crisp screen, so you can discover the abnormal parameters intuitively and figure out which part is wrong quickly.

Freeze frame data is accurately captured and stored by this code reader, hence you can diagnose your vehicle more efficiently based on the recorded information.

Emission test is also provided, including: I/M Readiness Status Test, O2 Sensor Test and On-board Monitor Test. These comprehensive tests are bound to protect you from being fined.

Turns off Check Engine Light

This code reader is able to detect the cause of the Check Engine Light (also called MIL) easily and turn off the light on dashboard effectively. Much money-saving than going to auto service center.

O2 Sensor Test

The automotive scan tool can test O2 sensor status to make sure it performs well. Otherwise, the sensor on your vehicle may fail to get best fuel economy, lowest emissions, and good power.

Prints Data via PC

The OBD2 scanner supports printing diagnostic results and other information via PC. After that, you can easily store and analyze those data, or discuss with others for better solutions.