FOXWELL NT301 Plus User Manual

1. Introducció i finalview

The FOXWELL NT301 Plus is a versatile 2-in-1 diagnostic tool designed for automotive enthusiasts and professionals. It combines the full functionality of an OBD2/EOBD code reader with a comprehensive 12V battery tester, providing an efficient solution for diagnosing vehicle issues and monitoring battery health. This manual provides detailed instructions for setting up, operating, and maintaining your NT301 Plus device.

Image: The FOXWELL NT301 Plus device, an orange and black handheld unit with a screen and buttons, shown alongside its black zippered storage case. This image illustrates the primary components included with the product.

2. Característiques del producte

• Doble funcionalitat: Combines full OBD2/EOBD diagnostic capabilities with 12V battery health, cranking, and charging system tests.
• Comprehensive OBD2 Functions: Reads and clears diagnostic trouble codes (DTCs), views live data, freeze frame data, I/M readiness status, O2 sensor test, EVAP system test, and on-board monitor test.
• Advanced Battery Testing: Accurately assesses battery health (SOH, SOC, Voltage, Current, Rating), performs cranking tests to check starter motor function, and charging tests to evaluate alternator performance.
• Àmplia compatibilitat de bateries: Supports various 12V battery types including regular flooded, AGM flat plate, AGM spiral, GEL, and EFB batteries with CCA ratings from 100 to 2000.
• Preparació I/M amb un sol clic: Quickly checks emission readiness status for smog inspection.
• Disseny fàcil d'utilitzar: Features a 2.8-inch TFT color screen, intuitive navigation buttons, and audible/visual indicators for ease of use.
• Compatibilitat àmplia amb vehicles: Works with standard OBD2 compliant vehicles with 12V batteries from 1996 (USA) to present, including cars, light-duty trucks, diesels, SUVs, minivans, hybrids, golf carts, motorcycles, mowers, pickup trucks, boats, and ATVs.

Image: A visual representation highlighting the versatile capabilities of the NT301 Plus, including checking battery status, performing home emissions checks, diagnosing and performing minor maintenance, and reading fault codes to determine check engine light urgency.

Image: This graphic illustrates how the NT301 Plus acts as a "Professional CEL Doctor," showing common car problems like a flashing engine light, ignition coil failure, or sudden breakdowns, and listing the diagnostic functions available: Check Engine, Reset Monitor, Pass Smog Check, O2 Sensor Test, Battery Test, EVAP Leak Test, DTC Lookup, Data Record/Print, and Live Data Graph.

3. Contingut del paquet

Upon opening your FOXWELL NT301 Plus package, please verify that all the following items are included:

• FOXWELL NT301 Plus Main Unit
• Cable de diagnòstic OBD2
• Prova de bateria Clamps (Vermell i Negre)
• Estoig d'emmagatzematge
• Manual d'usuari (aquest document)

4. Configuració

4.1 Alimentació del dispositiu

The NT301 Plus is powered directly from the vehicle's OBD2 port or via the battery test clamps.

• Via OBD2 Port: Locate the 16-pin Data Link Connector (DLC) in your vehicle, usually under the dashboard on the driver's side. Plug the NT301 Plus's OBD2 cable into the vehicle's DLC. The device will power on automatically.
• Via Battery Clamps: For battery testing functions, connect the red clamp al terminal positiu (+) de la bateria de 12 V i al cl negreamp to the negative (-) terminal. The device will power on.

4.2 Initial Setup and Language Selection

Upon first power-up, you may be prompted to select a language. Use the navigation buttons to select your preferred language and press the ENTRAR botó per confirmar.

4.3 Actualitzacions de programari

It is recommended to regularly update the device software to ensure optimal performance and access to the latest vehicle data and features. Visit the official FOXWELL website for detailed instructions on how to update your NT301 Plus.

5. Instruccions de funcionament

5.1 Navegació general

The NT301 Plus features a user-friendly interface with dedicated buttons:

• LLEGIR: Initiates reading of diagnostic trouble codes.
• ESBORRAR: Clears diagnostic trouble codes and turns off the Malfunction Indicator Lamp (MIL).
• Jo/M: Performs a one-click I/M Readiness check for emissions.
• ESQUENA: Torna a la pantalla o menú anterior.
• AJUDA: Provides context-sensitive help or definitions.
• ENTRAR: Confirma una selecció o entra a un menú.
• Botons direccionals (amunt/avall/esquerra/dreta): Navigate through menus and data.

Image: A close-up of the FOXWELL NT301 Plus device, highlighting its compact design, 2.8-inch TFT color screen, DTC Lookup feature, 99.99% accuracy, upgraded clamps, One-Key Smog Test button, and unique signal indicators (OK, Warn, Compatible).

5.2 OBD2/EOBD Diagnostic Functions

Connect the NT301 Plus to the vehicle's OBD2 port. The main menu will display options for OBD/EOBD functions.

• Llegir codis: Select "Read Codes" to display current, pending, and permanent Diagnostic Trouble Codes (DTCs). Each code will be accompanied by a brief description.
• Esborra codis: After repairs are made, select "Erase Codes" to clear the DTCs and turn off the Malfunction Indicator Lamp (MIL). Ensure the ignition is on and the engine is off before erasincodis g.
• Preparació I/M: Premeu el botó dedicat JO SÓC button or select "I/M Readiness" from the menu to check the status of emission-related monitors. This indicates if the vehicle is ready for a smog test.
• Dades en directe: View real-time data parameters from the vehicle's sensors, such as engine RPM, vehicle speed, coolant temperature, and more. Data can be displayed in text or graph format.
• Congelar fotograma: When an emission-related fault occurs, the ECU records certain vehicle parameters at that moment. Select "Freeze Frame" to view this snapshot data.
• Prova del sensor d'O2: Recupera els resultats de les proves de monitorització del sensor d'O2 de les proves completades més recentment des de l'ordinador de bord del vehicle.
• Prova del sistema EVAP: Inicia una prova de fuites per al sistema de control d'emissions evaporatives del vehicle.
• Cerca DTC: Provides detailed definitions for generic and manufacturer-specific Diagnostic Trouble Codes.

5.3 12V Battery Test Functions

Connect the NT301 Plus to the vehicle's 12V battery using the provided clamps. From the main menu, select "Battery" to access battery testing options.

Image: The screen of the FOXWELL NT301 Plus displaying results from a 12V battery test, including Battery Result (GOOD-RECHARGE), measured Volts, CCA Rating, SOH (State of Health), and SOC (State of Charge). It also shows graphical representations of Cranking Test and Charging Test results, along with a list of multiple battery types supported (Regular flooded, AGM flat plate, AGM spiral, GEL).

• Prova de la bateria: This function analyzes the overall health of the battery. The device will prompt you to input the battery type (e.g., Regular Flooded, AGM, GEL, EFB) and its Cold Cranking Amps (CCA) rating. The results will display:
  • Estat de Salut (SOH): Indicates the battery's remaining capacity relative to its original capacity.
  • SOC (estat de càrrega): Mostra el nivell de càrrega actual de la bateria.
  • Voltage: El vol actualtage de la bateria.
  • Actual: The current flowing through the battery during the test.
  • Valoració: The measured CCA value.
  • Analysis Result: Provides a clear status like "Good Battery," "Good-Recharge," "Replace Battery," etc.
• Prova d'arrencada: This test evaluates the starter motor's performance. Follow the on-screen prompts to start the vehicle. The device will measure the cranking voltage and time, indicating if the starter motor is drawing too much current or if the battery voltage drops too low during cranking.
• Prova de càrrega: This function assesses the vehicle's charging system (alternator). Follow the on-screen prompts to rev the engine. The device will measure the charging voltage under various loads, ensuring the alternator is providing adequate and stable voltage to charge the battery and power the vehicle's electrical systems.

Image: A detailed overview of the FOXWELL NT301 Plus's additional functions, including supported battery types (Regular Flooded, EFB, AGM Flat Plate, GEL, AGM Spiral), measuring standards (CCA, BCI, CA, MCA, JIS, DIN, EN, SAE, IEC, GB with ranges from 100-2000), supported vehicle models (Car, Motorcycle, Pickup Truck, Golf Car, Boat, ATV), and working temperature range (-20°C to 65°C / -4°F to 140°F).

6. Manteniment

• Neteja: Utilitzeu un suau, damp drap per netejar el dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
• Emmagatzematge: Store the NT301 Plus in its provided storage case in a dry, cool environment, away from direct sunlight and extreme temperatures.
• Cura del cable: Ensure the OBD2 cable and battery clamps are not kinked or damaged. Inspect them regularly for wear and tear.
• Actualitzacions de programari: As mentioned in the setup section, regularly check the FOXWELL official weblloc web per a actualitzacions de programari per garantir que el dispositiu tingui les funcions més recents i sigui compatible amb els vehicles.

Image: A person carrying the FOXWELL branded storage case, emphasizing the product's portability and ease of transport for diagnostic tasks.

7. Solució De Problemes

If you encounter issues with your NT301 Plus, refer to the following common troubleshooting steps:

If the problem persists, please refer to the official FOXWELL support resources or contact their customer service.

8. Especificacions

• Visualització: Pantalla TFT a color de 2.8 polzades
• Temperatura de funcionament: -20 °C a 65 °C (-4 °F a 140 °F)
• Temperatura d'emmagatzematge: -30 °C a 70 °C (-22 °F a 158 °F)
• Entrada Voltage: 8V-18V (from vehicle OBD2 port or 12V battery)
• Supported Battery CCA Range: 100-2000 CCA
• Tipus de bateries compatibles: Inundació regular, placa plana AGM, espiral AGM, GEL, EFB
• Supported Test Standards: CCA, BCI, CA, MCA, JIS, DIN, EN, SAE, IEC, GB
• Compatibilitat de vehicles: Standard OBD2 compliant vehicles with 12V batteries from 1996 (USA) to present, including cars, light-duty trucks, 12V diesels, SUVs, minivans, hybrids, Golf Carts, Motorcycles, Mowers, Pickup trucks, Boats, and ATVs.

9. Garantia i Suport

For detailed warranty information, please refer to the warranty card included with your product packaging or visit the official FOXWELL website. For technical support, product inquiries, or assistance with software updates, please contact FOXWELL customer service through their official channels. Keep your purchase receipt for warranty claims.

FOXWELL oficial Weblloc: www.foxwelltech.com