How To Operate FOXWELL NT301 OBD2 Scanner User Manual
NT301 is developed by the most distinguished mind of the industry. It is specially designed to support 10 OBDII service modes, including live data, O2 sensor test and more, on OBDII/EOBD compliant cars, SUVs, light-duty trucks and mini-vans sold worldwide since 1996.
Code Reader Descriptions
- OBD II Cable – provides communication for vehicle DLC.
- LCD Display – shows menus, test results and operation tips.
- Green LED Display – indicates the engine system is working normally (all monitors on the vehicles are active and performing their diagnostic testing), and no DTCs are found.
- Yellow LED Display – shows the tool finds a possible problem. Pending DTCs exist or/and some of the vehicle’s emission monitors have not run their diagnostic testing.
- Red LED Display – indicates there are some problems in one or more of the vehicle’s systems. In this case, the MIL lamp on the instrument panel is on.
- UP Key – quick access to the Read Codes function before going to the diagnostic menu and moving the selection up. When looking up DTC, it is used to change the value of the selected character.
- DOWN Key – Quick access to the Clear Codes function before going to the diagnostic menu and moving the selection down. When looking up DTC, it is used to change the value of the selected character.
- LEFT SCROLL KEY – goes to the previous character when looking up DTCs. Scrolls back and forth through codes found and through different screens of data. Also, it is used to make a selection of PIDs when viewing a custom PID list and to view PID graphs.
- RIGHT SCROLL KEY – goes to next character when looking up DTCs. Scrolls back and forth through codes found and through different screens of data. Also, it is used to cancel all
selections of PIDs when viewing a custom PID list. - One Click I/M Readiness Key – quick checks state emissions readiness and drive cycle verification.
- BACK Key – cancels an action and returns to the previous screen or level.
- ENTER Key – confirms an action or movement and moves to the next level.
- Power Switch – reboot the code reader
- HELP Key – accesses the Help function and it is also used to update the code reader when
- USB Pose – provides a USE connection between the code reader and PC or laptop.
Frequently Asked Questions
The Foxwell NT301 is a handheld diagnostic tool designed to read and clear diagnostic trouble codes (DTCs) from a vehicle’s onboard computer system. It helps diagnose and troubleshoot vehicle issues.
The NT301 scanner is compatible with most OBD-II-compliant vehicles manufactured from 1996 and later, including cars, trucks, and SUVs.
To connect the NT301 scanner, locate the OBD-II port in your vehicle (usually beneath the dashboard), plug in the scanner’s cable, and power it on. Follow the on-screen instructions for further usage.
Yes, the NT301 scanner can read and clear DTCs, including the check engine light (MIL) codes, allowing you to identify and resolve vehicle issues.
No, the NT301 scanner is primarily designed for OBD-II vehicles (1996 and newer). It may not work with older OBD-I vehicles.
The NT301 scanner can retrieve information such as trouble codes, freeze frame data, I/M readiness status, live data, and vehicle information (VIN, CIN, CVN).
Yes, the NT301 scanner supports live data streaming, allowing you to monitor real-time sensor data and performance while the vehicle is running.
Yes, the NT301 scanner can reset the check engine light (MIL) after you’ve resolved the issue causing the code, but it is essential to address the underlying problem first.
The frequency of usage depends on your vehicle’s condition and your maintenance schedule. You can use the scanner as needed for diagnostics and to clear codes.
Yes, the NT301 scanner typically supports multiple languages, making it accessible to a broader range of users.
Foxwell occasionally releases firmware updates for their scanners, including the NT301. You can check their official website for any available updates and instructions on how to perform them.
The NT301 scanner is primarily designed for conventional gasoline and diesel vehicles. Compatibility with hybrid or electric vehicles may vary, so it’s essential to check the product specifications.
The differences between the NT301 and other OBD2 scanners may include features, compatibility, pricing, and user interface. It’s advisable to compare the NT301 with other options to determine which best suits your needs.
