The Ms309 Obd2 Obdii scanner emerges as a user-friendly and efficient solution for quickly diagnosing your vehicle’s health. This compact code reader empowers you to understand and address car issues right in your garage. Equipped with essential functionalities, the MS309 allows you to read diagnostic trouble codes (DTCs), clear check engine lights, and perform crucial emission readiness checks, making it an indispensable tool for every car owner and DIY enthusiast.
Key Features of the MS309 OBD2 OBDII Scanner
The Autel MaxiScan MS309 is designed to be straightforward and effective, offering a range of diagnostic capabilities in a small, handheld device. Here are the core functionalities that make this OBD2 scanner a valuable asset:
Read & Clear Diagnostic Trouble Codes (DTCs)
The primary function of the MS309 OBD2 OBDII scanner is to read and clear diagnostic trouble codes. It can access both generic and manufacturer-specific codes, providing a comprehensive understanding of vehicle issues. The scanner displays the DTC and its definition clearly on screen, allowing you to quickly identify the problem. Furthermore, the MS309 enables you to erase these DTCs and other related codes, effectively turning off warning lights after repairs are completed.
On-Screen DTC Definitions for Quick Understanding
A standout feature of the MS309 is its on-screen DTC definition display. Instead of needing to consult external manuals or online resources, the MS309 OBD2 OBDII scanner shows the definition of the fault code directly beneath the code itself. This immediate access to code meanings simplifies the diagnostic process, saving you time and effort in understanding what each fault code signifies.
Turn Off Check Engine Light (MIL)
The dreaded check engine light can cause unnecessary anxiety. The MS309 OBD2 OBDII scanner is expertly designed to address this. It can read and clear trouble codes that often trigger emission problems, allowing you to turn off the Malfunction Indicator Lamp (MIL), commonly known as the check engine light. The scanner also resets the monitor, ensuring accurate readings for future diagnostics.
Smog Check Readiness Verification
Preparing for a smog check is crucial for vehicle registration and compliance. The MS309 OBD2 scanner simplifies this process by retrieving I/M Readiness status. This function checks critical monitors such as the misfire monitor, fuel system monitor, component monitor, catalyst monitor, O2 sensors, and EVAP system. By verifying the readiness status, the MS309 helps ensure your car is prepared to pass its annual smog test, preventing unexpected failures and delays.
Retrieve Freeze Frame Data and Vehicle Information
For in-depth diagnostics, the MS309 OBD2 scanner can retrieve freeze frame data. This data captures a snapshot of critical engine parameters at the moment a fault occurs, including RPM, fuel pressure, fuel trim, and engine coolant temperature. This information is invaluable for diagnosing intermittent issues. Additionally, the MS309 can retrieve essential Vehicle Information, such as the VIN (Vehicle Identification Number), Calibration ID(s), and Calibration Verification Numbers (CVNs), aiding in accurate vehicle identification and service procedures.
Broad Vehicle Compatibility Across Makes
The Autel MaxiScan MS309 is engineered for extensive compatibility, working with 99% of vehicles. It supports all OBD2 protocols including KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM, and CAN. This broad compatibility ensures that the MS309 OBD2 OBDII scanner is a versatile tool applicable to a wide range of domestic, Asian, and European vehicles manufactured from 1996 onwards, making it a universal solution for your diagnostic needs.
MaxiScan MS309: Your Go-To Diagnostic Partner
The MaxiScan MS309 is more than just a code reader; it’s a compact, user-friendly tool designed for quick and accurate vehicle health assessments. It’s ideal for quickly identifying the cause of a Check Engine Light, checking emissions readiness, and viewing crucial Freeze Frame Data. For anyone needing a fast vehicle health check, the MS309 is the reliable solution.
- Compatible with domestic, Asian and European vehicles, 1996 and newer models.
- Effortlessly identifies Check Engine Light (MIL) causes.
- Retrieves generic (P0, P2, P3, and U0), manufacturer-specific (P1, P3, and U1), and pending codes.
- Turns off Check Engine Light, clears codes, and resets monitors.
- Retrieves VIN (Vehicle Identification Number) on 2002 and newer vehicles supporting Mode 9.
- Erases Codes and switches off Check Engine Lights.
- Displays DTC definitions directly on the screen.
- Views freeze frame data for detailed diagnostics.
- Displays monitor and I/M readiness status (emissions testing).
- Offers multilingual support including English, Spanish, French, and German menus and DTC definitions.
- Retrieves vehicle identification information (VIN, CALID, and CVN).
- Supports CAN (Controller Area Network) and all other current OBD II protocols.
Specifications
| Display | Backlit, 128×64 pixel display |
|---|---|
| Operating Temp | 0 to 60 ℃ (32 to 140 ℉) |
| Storage Temp | -20 to 70 ℃ (-4 to 158 ℉) |
| Power | 8 to 18 V provided via the vehicle battery |
| Dimensions (LxWxH) | 110.3 mm (4.34″) x 69.5 mm (2.74″) x 20.2 mm (0.80″) |
| Weight | NW: 180 g (0.39 lb.); GW: 210 g (0.46 lb.) |
Package List
- 1x MaxiScan MS309 Tool
- 1x MS309 User’s Manual
- 1x MS309 CD Software
