JFIND ELM327 V1.5 OBD2 Bluetooth 5.1 Auto Scanner Instruction Manual

1. Pengenalan

This manual provides comprehensive instructions for the JFIND ELM327 V1.5 OBD2 Bluetooth 5.1 Auto Scanner. This diagnostic tool is designed to connect to your vehicle's On-Board Diagnostics (OBD-II) system and communicate with compatible Android and iOS devices via Bluetooth 5.1. It allows users to read and clear diagnostic trouble codes (DTCs), view live sensor data, and monitor various vehicle parameters.

The JFIND ELM327 V1.5 OBD2 Bluetooth 5.1 Auto Scanner and its retail packaging.

2. Arahan Persediaan

2.1. Pemasangan Peranti

1. Locate your vehicle's OBD-II port. This is typically found under the dashboard on the driver's side.
2. Plug the JFIND ELM327 V1.5 scanner firmly into the OBD-II port. The device should power on, indicated by LED lights.

2.2. Pemasangan dan Sambungan Perisian

The JFIND ELM327 V1.5 scanner requires a compatible application on your smartphone or tablet to function. Recommended applications include ELM327 Identifier, Torque, DashCommand, and Auto Doctor.

For iOS Devices (e.g., iPhone):

Important: Do NOT connect to Bluetooth directly from your iPhone's settings. Connect within the application.

1. Ensure Bluetooth is enabled on your iPhone, but do not attempt to pair with the device from the iOS Bluetooth settings.
2. Open the "Car Scanner" application (or your preferred compatible app).
3. Navigate to the app's "Settings" menu.
4. Select "Adapter OBDII ELM327" and then choose "Bluetooth LE (4.0+)".
5. From the list of available devices, select "JFIND JF327".
6. The app should indicate a successful connection.

Visual guide for connecting the JFIND ELM327 to an iOS device using the Car Scanner app.

The Car Scanner app interface on iOS, demonstrating a successful connection and data display.

Untuk Peranti Android:

1. Dayakan Bluetooth pada telefon Android anda.
2. Pair with "JFIND JF327" from your phone's Bluetooth settings. The password is typically 1234 or 0000.
3. Open the "Torque" application (or your preferred compatible app).
4. Go to the app's "Settings" menu.
5. Select "OBDII Adapter Settings".
6. Choose "Bluetooth" as the connection type.
7. From the list of paired Bluetooth devices, select "JFIND JF327".
8. The car icon within the Torque app should appear and stop flashing, indicating a successful connection.

Visual guide for connecting the JFIND ELM327 to an Android device using the Torque app.

Video demonstrating the connection process and live data display on an Android device using the Torque app.

3. Arahan Operasi

Once connected, the JFIND ELM327 V1.5 scanner, in conjunction with your chosen application, provides access to various diagnostic functions:

• Baca Kod Masalah Diagnostik (DTC): Retrieve both generic and manufacturer-specific fault codes, along with their definitions (over 3000 generic code definitions).
• Kosongkan Kod Masalah: Padamkan DTC yang disimpan dan matikan Penunjuk Kerosakan Lamp (MIL), juga dikenali sebagai lampu "Periksa Enjin".
• Carian DTC: Quickly find detailed information about specific trouble codes.
• Pegunkan Data Bingkai: View a snapshot of sensor readings at the moment a DTC was set, aiding in diagnosis.
• Data Langsung: Monitor real-time sensor data from your vehicle's engine control unit (ECU). This includes:
• RPM enjin
• Nilai Muatan Dikira
• Suhu Penyejuk
• Status Sistem Bahan Api
• Kelajuan Kenderaan
• Trim Bahan Api Jangka Pendek
• Trim Bahan Api Jangka Panjang
• Tekanan Manifold Pengambilan
• Pendahuluan Masa
• Suhu Udara Pengambilan
• Kadar Aliran Udara
• Kedudukan Pendikit Mutlak
• Voltan sensor oksigentages / associated short term fuel trims
• Tekanan Bahan Api
• And many other parameters.
• Papan pemuka: Customize your app's display to show key parameters in a graphical or gauge format for easy monitoring.

Diagram illustrating the full range of OBD2 functions supported by the JFIND ELM327 scanner.

4. Penyelenggaraan

To ensure the longevity and optimal performance of your JFIND ELM327 V1.5 scanner, follow these maintenance guidelines:

• Storan: Simpan peranti di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
• Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar peranti. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
• Pengendalian: Elakkan daripada menjatuhkan peranti atau terkena impak yang kuat.
• Pemutusan sambungan: Always disconnect the scanner from the OBD-II port when not in use for extended periods to prevent draining the vehicle's battery.

5. Penyelesaian masalah

5.1. Connection Failure / Product Not Working

If you experience issues with connection or the product not functioning, consider the following:

• Keserasian Kenderaan: Verify that your car supports the OBD-II protocol. Most vehicles manufactured after 1996 (in the US) or 2001 (in Europe) are OBD-II compliant. Try testing the scanner on another OBD-II compliant vehicle if possible.
• Kaedah Sambungan: Double-check that you are following the correct connection procedure for your specific device (iOS or Android) as outlined in Section 2.2. For iOS, remember to connect within the app, not directly from phone settings.
• Tetapan Aplikasi: Ensure that the correct adapter type (Bluetooth LE for iOS, Bluetooth for Android) is selected within your diagnostic application's settings.
• Kuasa Peranti: Confirm that the scanner is properly seated in the OBD-II port and its indicator lights are active.
• Kemas Kini Apl: Ensure your diagnostic application is updated to the latest version.
• But semula: Try restarting your smartphone/tablet and reconnecting the device.

If issues persist after following these steps, please contact customer support with details of your vehicle model, year, and the specific problem encountered, including any error messages or screenshots.

6. Spesifikasi

6.1. Protokol OBD-II yang Disokong

The JFIND ELM327 V1.5 supports a wide range of OBD-II protocols, ensuring compatibility with 90% of vehicles:

• SAE J1850 PWM (41.6 Kbaud)
• SAE J1850 VPW (10.4 Kbaud)
• ISO9141-2 (5 baud init, 10.4 Kbaud)
• ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
• ISO14230-4 KWP (haba cepat, 10.4 Kbaud)
• ISO15765-4 CAN (11bit ID, 500 Kbaud)
• ISO15765-4 CAN (29bit ID, 500 Kbaud)
• ISO15765-4 CAN (11bit ID, 250 Kbaud)
• ISO15765-4 CAN (29bit ID, 250 Kbaud)
• SAE J1939 CAN (29bit ID, 250* Kbaud)

The PIC18F25K80 chip, providing super performance and supporting more protocols.

Visual representation of the OBD-II protocols supported by the JFIND ELM327.

7. Petua Pengguna

• Pilihan Apl: Experiment with different compatible apps (Torque, Car Scanner, DashCommand, Auto Doctor) to find the one that best suits your needs and offers the most intuitive interface for your device.
• Regular Scans: Perform regular diagnostic scans, even if no warning lights are on, to catch potential issues early.
• Pengelogan Data: Utilize the data logging feature in your app to record vehicle performance over time, which can be helpful for diagnosing intermittent problems.
• Code Research: When a DTC appears, use the app's lookup feature or an online resource to understand the code's meaning and potential causes before attempting repairs.

8. Senarai Pembungkusan

Pakej produk termasuk item berikut:

• 1x JFIND Super Mini ELM327 BT5.1 Diagnostic Interface
• 1x Manual Pengguna

The JFIND ELM327 scanner and its retail box.

Contents of the JFIND ELM327 package, including the scanner, box, and user manual.

9. Waranti dan Sokongan

For any questions, technical support, or warranty claims, please contact the seller directly through the platform where you purchased the product. Provide your order number and a detailed description of the issue for prompt assistance.