AUTEL OBD ll Electrical Tool
Supports 10 OBDII test modes for complete vehicle diagnostics
AVOmeter lets you read voltage and resistance at your fingertips
Engineered to diagnose 12-volt charging systems
The AutoLink AL439 OBDII and Electrical Test Tool supports all 10 modes of OBD II and features a unique patented One-Click I/M Readiness Key, graphing digital smart meter, starting and charging system tests, TFT color display, and built-in speaker. The versatile, easy-to-use AL439 will streamline automotive service and help ensure rapid, accurate diagnosis and timely repair.
Works on all 1996 and newer vehicles(OBDII and 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 12-Volt 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 codes tips guide technicians to the root cause of trouble code faster, saving diagnosis and repair time
Internet updateable and upgradeable
Prints data via PC