The AutoLink AL539b OBDII & Electrical Test Tool 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 tests, battery test, TFT color display, and built-in speaker, the versatile, easy-to-use AL539b will streamline automotive service and help ensure rapid, accurate diagnosis and timely repair.

Functions
1.Provides quick and accurate load-free testing of most types of 12V batteries, including AGM, standard and maintenance-fee batteries
2.Easily determines the cause of the Check Engine Light (MIL)
3.Retrieves generic (P0, P2, P3, and U0), manufacturer specific (P1, P3, and U1) codes and pending codes
4.Displays monitor and I/M readiness status (emissions)
5.Turns off Check Engine Light (MIL), clears codes and resets monitors
6.Reads live PCM datastream, live O2 sensor test data, freeze frame data
7.Troubleshooter codes tips guide technicians to the root cause of trouble code faster, saving diagnosis and repair time
8.Capable of diagnosing 12V charging systems, starting systems and condition of discharged battery

Package Lists
1*Battery Test Cable
1*Carry Case
1*OBDII Cable
1*Probes
1*CD
1*User Manual
1*3.7V Li-ion Battery
1*USB Cable

Product Features

• Works on most 1996 and newer vehicles(OBDII & 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 test voltage, continuity and current at the fingertip
• Multilingual menu and DTC definitions-English, Spanish and French, etc.
• Bright color coded LEDs and built-in speaker provide both visual and audible tone for readiness verification