A check engine light can be a source of anxiety for any driver. Understanding what triggered the warning requires accessing diagnostic trouble codes (DTCs) through the vehicle’s OBD2 port. The Craftsman Obd2 Car Reader 47156 is a reliable and affordable tool designed to help car owners understand and address these issues. This article explores the functionality and benefits of using an OBD2 code reader like the Craftsman 47156.
Understanding OBD2 and Diagnostic Trouble Codes
OBD2, or On-Board Diagnostics II, is a standardized system implemented in vehicles manufactured since 1996 in the United States. This system allows for real-time monitoring of engine and emission-related components. When a problem is detected, the system generates a specific DTC, stored in the vehicle’s computer. An OBD2 code reader, like the Craftsman 47156, can access these codes.
Craftsman OBD2 Car Code Reader
How the Craftsman OBD2 Car Reader Works
The Craftsman OBD2 car reader 47156 is a handheld device that connects to the OBD2 port, typically located under the steering column on the driver’s side. Once connected, the device retrieves the stored DTCs and displays them on the screen. Some readers, including the Craftsman, provide a brief description of the code, indicating the potential issue.
Benefits of Owning a Craftsman OBD2 Car Reader 47156
Owning an OBD2 code reader offers several advantages:
- Save Money on Diagnostics: Many auto parts stores offer free code scanning, but some repair shops charge a diagnostic fee. A Craftsman OBD2 reader allows you to diagnose the problem yourself, potentially saving money.
- Empowerment and Knowledge: Understanding the DTCs empowers you to research the problem and potentially perform simple repairs yourself.
- Early Problem Detection: Regularly checking for codes can help identify potential issues before they become major problems, saving on costly repairs down the line.
- Transparency and Peace of Mind: Knowing the specific issue behind the check engine light provides peace of mind and prevents unnecessary guesswork.
Features of the Craftsman OBD2 Car Reader
While specific features can vary between models, a basic OBD2 code reader like the Craftsman 47156 typically offers:
- Code Reading and Display: Retrieving and displaying the DTCs.
- Code Definitions: Providing a brief explanation of the code’s meaning.
- Code Clearing: Erasing the DTCs after the problem has been addressed.
Choosing the Right OBD2 Car Reader
The market offers a wide range of OBD2 code readers, from basic models to more advanced scan tools with additional features. When choosing a reader, consider your needs and budget. The Craftsman OBD2 car reader 47156 offers a good balance of functionality and affordability. Other options, like the Actron CP9125, provide basic functionality at a lower price point, but might lack on-screen definitions. More advanced options may include ABS diagnostics, live data streaming, and more.
Conclusion
The Craftsman OBD2 car reader 47156 is a valuable tool for any car owner. Its ability to read and clear diagnostic trouble codes provides insights into vehicle problems, saving money on diagnostic fees and empowering informed decisions about repairs. While the Craftsman 47156 provides a good balance of features and cost, consider exploring other options available in the market to find the best fit for your needs. An OBD2 scan tool is an investment that can quickly pay for itself in saved diagnostic costs.
