1. Bubuka
The LAUNCH CR319 is a handheld On-Board Diagnostics II (OBD2) code reader designed to assist in diagnosing vehicle engine issues. It provides access to various diagnostic functions to help users identify and clear trouble codes, monitor vehicle performance data, and check emission readiness status. This manual provides detailed instructions for the proper use and maintenance of your CR319 device.
2. Produk Langkungview
2.1 Fitur konci
- Fungsi OBD2 lengkep: Supports all 10 OBD2 test modes.
- Pustaka Panéangan DTC: Built-in database with over 3000 code definitions.
- Rojongan Multilingual: Sadia dina basa Inggris, Portugis, Rusia, Italia, Spanyol, Perancis, sareng Jerman.
- Nyolok sareng Puter: No batteries or charger required; powered directly from the vehicle's OBD2 port.
- Desain kompak: Gampang pikeun nanganan sareng nyimpen.
2.2 Komponén Alat

The image above illustrates the main components of the LAUNCH CR319 OBD2 Scanner. Key parts include the Diagnostic Cable (1) for connecting to the vehicle, the LCD Screen (2) for displaying information, Selection Buttons (3) for navigation, the Down Button (4), the OK Button (5) for confirmation, the ESC Button (6) to return to the previous screen, and the Plug-and-Play Interface (7) which is the OBD2 connector.
3. Setélan
- Manggihan Port OBD2: The OBD2 port is typically located under the dashboard on the driver's side of the vehicle. Refer to your vehicle's owner's manual if you cannot locate it.
- Sambungkeun scanner: Plug the CR319's diagnostic cable connector firmly into the vehicle's OBD2 port. The device will power on automatically.
- Mimitian Kendaraan: Turn the vehicle's ignition to the 'ON' position (engine off) or start the engine, depending on the diagnostic function you intend to perform.
4. Parentah Operasi
After connecting the CR319 to your vehicle, the main menu will appear. Use the Up/Down selection buttons to navigate through the options and the OK button to confirm a selection. The ESC button returns to the previous screen.
4.1 Kodeu Maca

Fungsi ieu nyandak Kodeu Masalah Diagnostik (DTC) tina komputer kandaraan. Kodeu ieu nunjukkeun masalah khusus anu dideteksi ku sistem diagnostik mandiri kandaraan.
- Tina ménu utama, pilih 'Diagnose'.
- Pilih 'Read Codes'.
- The scanner will display any stored, pending, or permanent codes along with their descriptions.
4.2 Hapus Kodeu
This function erases DTCs from the vehicle's computer and turns off the Check Engine Light (MIL). Ensure any underlying issues are resolved before clearing codes, as they may reappear.
- Tina ménu utama, pilih 'Diagnose'.
- Pilih 'Erase Codes'.
- Confirm the action when prompted. The Check Engine Light should turn off.
4.3 Kesiapan I / M
This function checks the status of the vehicle's emission-related monitoring systems to determine if they are ready for an emissions test.
- Tina ménu utama, pilih 'Diagnose'.
- Pilih 'I/M Readiness'.
- The screen will display the status of various monitors (e.g., Misfire Monitor, Fuel System Monitor). 'OK' or 'Complete' indicates the monitor has run and passed; 'INC' or 'Incomplete' means the monitor has not yet run or completed its diagnostic cycle.
4.4 Aliran Data (Data Langsung)

This function displays real-time operational data from the vehicle's engine control unit (ECU). This data can include engine RPM, vehicle speed, oxygen sensor readings, coolant temperature, and more.
- Tina ménu utama, pilih 'Diagnose'.
- Pilih 'Data Stream'.
- Use the Up/Down buttons to scroll through the various data parameters.
4.5 Freeze pigura
When an emission-related fault occurs, the vehicle's computer records a snapshot of operating conditions at the time of the fault. This data is called Freeze Frame data.
- Tina ménu utama, pilih 'Diagnose'.
- Pilih 'Freeze Frame'.
- Review parameter anu kacatet pikeun ngartos kaayaan nalika kasalahan lumangsung.
4.6 DTC Milarian

This feature allows you to manually enter a Diagnostic Trouble Code and view its definition from the scanner's internal database.
- Tina ménu utama, pilih 'DTC Lookup'.
- Use the navigation buttons to input the desired DTC.
- Pencét 'OK' ka view the code definition.
4.7 Other OBD2 Functions
The CR319 also supports the following OBD2 functions, accessible through the 'Diagnose' menu:
- Tés Sénsor O2: Retrieves oxygen sensor monitor test results for the most recently completed tests.
- Uji Sistem EVAP (Mode 8): Ngamimitian tés Sistem Kontrol Émisi Évaporatif.
- Uji Monitor Dina Papan (Mode 6): Retrieves hasil tés pikeun komponén powertrain patali émisi jeung sistem nu teu terus diawaskeun.
- Émbaran Kandaraan: Némbongkeun nomer idéntifikasi kandaraan (VIN), ID kalibrasi (CALID), sareng nomer verifikasi kalibrasi (CVN).
5. Kasaluyuan

The LAUNCH CR319 OBD2 Scanner is compatible with most American, European, and Asian vehicles manufactured from 1996 and newer that are OBDII-compliant. It supports all standard OBDII protocols, including KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN (Controller Area Network).
5.1 Supported Vehicles
- 12V Gasoline cars.
- Vehicles compliant with OBDII standards (1996 US-based, 2000 EU-based, and newer Asian cars).
5.2 Not Supported Vehicles
- Diesel cars.
- 24V Heavy duty vehicles.
- Hybrid vehicles.
- Electric vehicles.
6. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Modél | CR319 |
| tampilan | LCD warna |
| Operasi Voltage | 9-18V (via OBD2 port) |
| Protokol anu dirojong | KWP2000, ISO9141, J1850 VPW, J1850 PWM, BISA |
| Ukuran (L x W x H) | 1.5 x 6 x 10.8 inci |
| Beurat | 7.4 ons |
| Suhu Operasi | 0°C nepi ka 50°C (32°F nepi ka 122°F) |
| Suhu Panyimpenan | -20°C nepi ka 70°C (-4°F nepi ka 158°F) |
| Basa anu Dirojong | English, Portuguese, Russian, Italian, Spanish, French, German |
7. Cara ngungkulan
7.1 Alat Teu Diaktipkeun
- Ensure the diagnostic cable is securely connected to the vehicle's OBD2 port.
- Verify the vehicle's ignition is in the 'ON' position or the engine is running.
- Pariksa sekering kandaraan pikeun port OBD2 (konsultasi manual nu boga kandaraan anjeun).
7.2 Communication Error with Vehicle
- Confirm the vehicle is OBDII-compliant (generally 1996 and newer for gasoline vehicles).
- Ensure the diagnostic cable is properly connected.
- Turn off the ignition, wait 10 seconds, then turn it back to 'ON' and try again.
- If possible, test the scanner on another compatible vehicle to rule out a device malfunction.
7.3 Codes Cannot Be Cleared
- Pastikeun konci kontak kendaraan dina posisi 'ON' (mesin pareum).
- If the underlying fault that triggered the code is still present, the code may not clear or will reappear immediately. Address the vehicle's issue first.
8. Pangropéa
- beberesih: Anggo lawon anu lemes sareng garing pikeun ngabersihkeun alat. Hindarkeun pembersih atanapi pangleyur anu abrasif.
- Panyimpenan: Simpen alat panyeken di tempat anu bersih, garing, jauh tina suhu ekstrim sareng sinar panonpoé langsung.
- Perawatan kabel: Do not pull the cable forcefully or bend it sharply. Inspect the cable for damage before each use.
9. Garansi jeung Rojongan
For warranty information, technical support, or service inquiries, please contact LAUNCH customer support. Refer to the product packaging or the official LAUNCH websitus pikeun detil kontak panganyarna.





