JOYING ELM 327 V2.1

Manual del usuario del escáner de diagnóstico OBD2 Bluetooth JOYING ELM 327 V2.1

Model: ELM 327 V2.1

1. Introducción

The JOYING ELM 327 V2.1 Bluetooth OBD2 Diagnostic Scanner is a vehicle interface tool designed to communicate with your car's On-Board Diagnostics (OBD-II) system. It allows users to read and clear diagnostic trouble codes (DTCs), view live sensor data, and monitor various vehicle parameters using a compatible Android device and application. This manual provides instructions for the proper setup, operation, and maintenance of your diagnostic tool.

JOYING ELM 327 V2.1 Bluetooth OBD2 Diagnostic Scanner front view

Figura 1: Frente view of the JOYING ELM 327 V2.1 Bluetooth OBD2 Diagnostic Scanner, showing the "ELM327 MINI Interface Supports all OBDII protocols" label.

2. Características del producto

  • Lee y borra códigos de diagnóstico de problemas (DTC).
  • Displays the meaning of diagnostic trouble codes.
  • Turns off the Malfunction Indicator Light (MIL), also known as the "Check Engine" light.
  • Shows current sensor data in real-time.
  • Bluetooth connectivity for wireless communication with Android devices.
  • Supports various OBD-II protocols.

3. Especificaciones

ParámetroValor
ProcesadorELM327 v2.1
Vol de funcionamientotage12V (with internal protection from short circuits/overvoltagél)
Nominal Idle Current45 mA
Contraseña Bluetooth1234
Interfaz de salidaBluetooth
Alcance Aplicable5-10 m / 16.4-32.8 pies
Peso del artículo23 g (0.81 onza)
Dimensiones del producto6.3 x 4.72 x 1.97 pulgadas (aproximadamente)
Número de pieza del fabricante5824090411

Supported OBDII Protocols:

  • 9141-2 ISO (5 baud init, 10.4 kbaud)
  • 14230-4 KWP ISO (5 baud init, 10.4 kbaud)
  • 14230-4 KWP ISO (inicio rápido, 10.4 kbaud)
  • ISO 15765-4 CAN (identificación de 11 bits, 500 kbaudios)
  • ISO 15765-4 CAN (identificación de 29 bits, 500 kbaudios)
  • ISO 15765-4 CAN (identificación de 11 bits, 250 kbaudios)
  • ISO 15765-4 CAN (identificación de 29 bits, 250 kbaudios)

Aviso: Este dispositivo NO PUEDO work for PWM or VPW (SAE J1850) protocols.

JOYING ELM 327 V2.1 Bluetooth OBD2 Diagnostic Scanner with dimensions

Figura 2: Lado view of the diagnostic scanner showing approximate dimensions: 1.95 inches length, 1 inch width, 1.25 inches height.

4. Guía de configuración

4.1. Instalación

  1. Locate your vehicle's OBD-II port. This port is typically found under the dashboard on the driver's side, but its exact location may vary by vehicle model. Refer to your vehicle's owner's manual if you cannot find it.
  2. Asegúrese de que el encendido de su vehículo esté apagado antes de enchufar el dispositivo.
  3. Firmly plug the JOYING ELM 327 V2.1 scanner into the OBD-II port. Do not force the connection.
  4. Once plugged in, turn your vehicle's ignition to the "ON" position (engine does not need to be running). The device should power on, indicated by an LED light.
JOYING ELM 327 V2.1 Bluetooth OBD2 Diagnostic Scanner showing the connector pins

Figura 3: Angulado view of the diagnostic scanner, highlighting the 16-pin OBD-II connector.

4.2. Bluetooth Pairing with Android Device

  1. On your Android device, go to "Settings" and enable Bluetooth.
  2. Buscar available Bluetooth devices. The scanner should appear as "OBDII" or a similar identifier.
  3. Select the device to pair. When prompted for a password, enter 1234.
  4. Once paired, your Android device is ready to connect with a compatible OBD2 application.

4.3. Instalación del software

This diagnostic tool requires a third-party OBD2 application to function. Popular applications include "Torque Pro" (often preinstalled on JOYING car radios as "Torque_pro apk") or other compatible apps available on the Google Play Store.

  • Download and install your preferred OBD2 application from the Google Play Store.
  • Open the application and navigate to its settings.
  • In the application settings, select "Bluetooth" as the connection type and choose the paired "OBDII" device.
  • Follow the in-app instructions to establish a connection with the scanner.

5. Instrucciones de funcionamiento

Once the JOYING ELM 327 V2.1 scanner is connected to your vehicle and paired with your Android device and OBD2 application, you can begin diagnostics.

  1. Conectar: Ensure the app indicates a successful connection to the OBD2 adapter and your vehicle's ECU.
  2. Leer códigos de falla: Navigate to the "Fault Codes" or "DTCs" section within the app to scan for stored diagnostic trouble codes. The app will display the codes and their descriptions.
  3. Borrar códigos de falla: If applicable, the app will provide an option to clear the fault codes. Clearing codes will also turn off the Malfunction Indicator Light (MIL). Note that if the underlying issue is not resolved, the codes may reappear.
  4. View Datos en tiempo real: Access the "Realtime Information" or "Live Data" section to monitor various sensor readings such as engine RPM, vehicle speed, coolant temperature, fuel system status, and more.
  5. Otras funciones: Depending on your chosen app, additional features like performance monitoring, fuel economy tracking, and graphing of sensor data may be available.
Screenshot of the Torque Pro app interface

Figura 4: Example interface of a compatible OBD2 application (Torque Pro), showing options for Realtime Information, Fault Codes, Adapter Status, and Graphing.

For detailed instructions on specific features, please refer to the user manual or help section of your chosen OBD2 application.

6. Mantenimiento

The JOYING ELM 327 V2.1 diagnostic scanner requires minimal maintenance.

  • Limpieza: Limpie el dispositivo con un paño suave y seco. No utilice limpiadores líquidos ni disolventes.
  • Almacenamiento: Guarde el dispositivo en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas cuando no esté en uso.
  • Manejo: Evite dejar caer el dispositivo o someterlo a fuertes impactos.

7. Solución de problemas

If you encounter issues with your JOYING ELM 327 V2.1 diagnostic scanner, refer to the following common troubleshooting steps:

  • El dispositivo no se enciende:
    • Ensure the device is firmly plugged into the vehicle's OBD-II port.
    • Verifique que el encendido del vehículo esté en la posición "ON".
    • Check your vehicle's fuse box for any blown fuses related to the OBD-II port (consult your vehicle's manual).
  • Problemas de emparejamiento de Bluetooth:
    • Asegúrese de que Bluetooth esté habilitado en su dispositivo Android.
    • Asegúrese de que el escáner esté encendido.
    • Try unpairing and re-pairing the device. The default Bluetooth password is 1234.
    • Ensure no other devices are actively connected to the scanner via Bluetooth.
  • App Not Connecting to Scanner:
    • Confirm that the scanner is successfully paired with your Android device via Bluetooth settings.
    • In your OBD2 application's settings, verify that "Bluetooth" is selected as the connection type and the correct "OBDII" device is chosen.
    • Try restarting both the app and your Android device.
    • Some apps may require specific settings or configurations. Consult the app's documentation.
    • Ensure the app is compatible with ELM327 v2.1 devices.
  • Sin datos o lecturas incorrectas:
    • Verify that your vehicle supports the OBD-II protocols listed in the specifications. This device does not support PWM or VPW (SAE J1850) protocols.
    • Asegúrese de que la aplicación esté configurada correctamente para el protocolo de su vehículo (si corresponde).
    • Check if your vehicle's engine is running or ignition is in the "ON" position.
  • Device Not Compatible with iOS:
    • This device is designed for use with Android operating systems only and is not compatible with iOS devices.

If problems persist after attempting these steps, please contact JOYING customer support or refer to their official websitio para obtener más ayuda.

8. Garantía y soporte

For information regarding warranty coverage, technical support, or service inquiries, please refer to the documentation included with your purchase or visit the official JOYING websitio.

Fabricante: ALEGRIA
Websitio: JOYING Official Store on Amazon (or refer to product packaging for direct manufacturer contact information)