OBD2 Diagnostic Machine

Read/Clear Codes: The MS309 Pro is a plug-and-play handheld OBD2 code reader that can scan vehicle diagnostic trouble code (DTC), manufacturer specific codes, and pending codes in seconds. It also displays DTC definitions under the code, quickly identify problem areas and clear/reset codes after proper repairs to identify emission-related issues. POWERFUL: Read/clear codes, display DTC definitions, check engine light off, check I/M readiness, get freeze frame data and vehicle information
Comprehensive Inspection: The MS309 Pro OBD2 Scanner can acquire I/M ladyness status to check misfire monitor, fuel system monitor, integrated component monitor, catalytic monitor, O2 sensor, EVAP, and other monitors to help you prepare your car. It is recommended to pass the annual smoke test. On the other hand, the check engine light will turn on when the vehicle detects emission-related issues. The MS309 Pro OBD2 scan tool allows you to read the code and quickly find and reset why check engine lights are on
Easy to operate and use: DTC definition on screen, easy to use. When you read the code, the corresponding DTC definition is under the code. The MS309 Pro OBDII scan tool communicates with the vehicle via a standard 16-pin OBD2 cable, and is powered directly from the vehicle. No batteries required
Strong Detection Function: MS309 Pro OBDII scan tool can diagnose not only the engine but also the life of the car battery. When the vehicle is in ACC state, monitoring the battery voltage in real time will intuitively read the speed of the engine charges the battery, evaluate whether the car generator is working properly, and know the battery load capacity. Through battery performance evaluation, the battery performance parameters can be accurately obtained and replaced in a timely manner. You can also get freeze frame data including critical engine parameters such as RPM, fuel pressure, fuel trim, engine coolant temperature. It can also obtain vehicle information such as VIN number, calibration ID, and calibration verification numbers. It helps you check if the ECU matches when purchasing a used car such as (CVN)
COMPATIBLE WITH 99% VEHICLES: The MS309 Pro OBDII Scanner is designed for use on all OBD 2 compliant vehicles (Toyota, Nissan, Honda, Ford, etc.) including those with the next generation CAN bus-based control area network. Compatible with 99% of OBDII compliant vehicles, cars and light trucks. Fits most US 1996+ Asian and imported gasoline or diesel vehicles (OBDII and CAN) including cars, SUVs, light trucks and more. Simply plug your car diagnostic scanner into your car's obd2 port, turn on the ignition and analyze the engine light