The Maxiscan Ms309 Obd2 Scanner is a user-friendly and compact tool designed to quickly help you understand your vehicle’s health. This handheld device allows you to easily scan and define vehicle Diagnostic Trouble Codes (DTCs), making it an essential gadget for every car owner, from DIY enthusiasts to professional mechanics seeking a rapid diagnostic solution. Priced affordably, the MS309 doesn’t compromise on functionality, offering a range of features to get to the bottom of your car’s issues swiftly.
Key Features of the MaxiScan MS309
The Autel MaxiScan MS309 OBD2 scanner is packed with features that make car diagnostics straightforward and accessible. Here’s a closer look at what this tool offers:
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Read & Clear DTCs: Effortlessly retrieve both generic (P0, P2, P3, and U0) and manufacturer-specific (P1, P3, and U1) Diagnostic Trouble Codes, as well as pending codes. The MS309 clearly displays the DTC and its definitions, and provides the functionality to erase these codes and other diagnostic data.
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On-Screen DTC Definition: One of the standout features of the MS309 is its on-screen DTC definitions. Instead of having to look up codes in a manual or online, the MS309 displays the definition of the fault code directly beneath the code itself. This feature provides immediate understanding of the issue detected, saving time and hassle.
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Turn Off Check Engine Light: The MS309 OBD2 scanner empowers you to read and clear trouble codes that often trigger emission problems. Within seconds, it can turn off the Malfunction Indicator Lamp (MIL), commonly known as the check engine light, and reset the monitor status. This is particularly useful after performing repairs, ensuring the system is clear of old codes.
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Smog Check Readiness (I/M Readiness): Ensure your vehicle is ready for its annual smog check with the MS309’s I/M Readiness status retrieval. This function checks critical monitors such as the misfire monitor, fuel system monitor, comprehensive components monitor, catalyst monitor, O2 sensors, and EVAP system. By confirming readiness, you can avoid unexpected failures during emissions testing.
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Retrieve Freeze Frame Data & Vehicle Info: The MS309 OBD2 scanner can capture freeze frame data, which includes a snapshot of crucial engine parameters at the moment a fault occurs. This data can include RPM, fuel pressure, fuel trim, and engine coolant temperature, providing valuable insights into the conditions when the problem arose. Additionally, it retrieves essential Vehicle Information, including the VIN (Vehicle Identification Number), Calibration ID(s), and Calibration Verification Numbers (CVNs).
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Broad Vehicle Compatibility: The MaxiScan MS309 is designed to work with a wide range of vehicles. It supports all OBD2 protocols: KWP2000, ISO2000, ISO9141, J1850 VPW, J1850 PWM, and CAN, ensuring compatibility with 99% of vehicles manufactured from 1996 and newer, encompassing domestic, Asian, and European models.
MaxiScan MS309: Compact, User-Friendly, and Effective
The MS309 is not just powerful; it’s also designed for ease of use. Its compact size makes it a highly portable tool that can be easily stored in your glove compartment or toolbox. For users who need a straightforward device for quick vehicle health checks, the MS309 is an ideal solution. It quickly detects the causes of the Check Engine Light (MIL), retrieves generic, manufacturer-specific, and pending codes, and displays DTC definitions directly on its backlit screen.
Beyond basic code reading, the MS309 offers multilingual support, including English, Spanish, French, and German menus and DTC definitions, making it accessible to a diverse range of users. It also displays monitor and I/M readiness status and views freeze frame data, offering more comprehensive diagnostic capabilities than many basic code readers. For newer vehicles (2002 and newer) supporting Mode 9, it can even retrieve the VIN (Vehicle Identification Number).
Specification
| Display | Backlit, 128×64 pixel display |
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| 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.) |
What’s in the Box?
The MaxiScan MS309 package includes everything you need to get started:
- 1x MaxiScan MS300 Tool (Note: despite listing MS300, this refers to the MS309 model as indicated in the product description)
- 1x MS300 User’s Manual (again, likely referring to the MS309 model documentation)
- 1x MS300 CD Software (software compatibility should be verified for modern systems as CD software is becoming less common)
In conclusion, the MaxiScan MS309 OBD2 Scanner is a valuable, cost-effective tool for anyone needing to quickly diagnose car engine issues. Its ease of use, comprehensive features, and broad vehicle compatibility make it an excellent choice for both everyday car maintenance and professional garage use.
