1. Introduzzjoni
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. Prodott Aktarview
2.1 Karatteristiċi ewlenin
- Funzjonijiet Sħaħ tal-OBD2: Jappoġġja l-10 modi kollha tat-test OBD2.
- Librerija tat-Tiftix DTC: Built-in database with over 3000 code definitions.
- Appoġġ Multilingwi: Available in English, Portuguese, Russian, Italian, Spanish, French, and German.
- Plug and Play: No batteries or charger required; powered directly from the vehicle's OBD2 port.
- Disinn kompatt: Faċli biex timmaniġġa u taħżen.
2.2 Komponenti tal-Apparat

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. Setup
- Sib il-Port tal-OBD2: Il-port tal-OBD2 tipikament ikun jinsab taħt id-dashboard fuq in-naħa tas-sewwieq tal-vettura. Irreferi għall-manwal tas-sid tal-vettura tiegħek jekk ma tistax issibu.
- Qabbad l-Iskaner: Plug the CR319's diagnostic cable connector firmly into the vehicle's OBD2 port. The device will power on automatically.
- Ibda l-Vettura: 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. Istruzzjonijiet Operattivi
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 Aqra Kodiċi

This function retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's computer. These codes indicate specific issues detected by the vehicle's self-diagnostic system.
- Mill-menu prinċipali, agħżel 'Diagnose'.
- Agħżel 'Read Codes'.
- The scanner will display any stored, pending, or permanent codes along with their descriptions.
4.2 Kodiċijiet ċari
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.
- Mill-menu prinċipali, agħżel 'Diagnose'.
- Agħżel 'Erase Codes'.
- Confirm the action when prompted. The Check Engine Light should turn off.
4.3 Lest I / M
Din il-funzjoni tiċċekkja l-istatus tas-sistemi ta' monitoraġġ relatati mal-emissjonijiet tal-vettura biex tiddetermina jekk humiex lesti għal test tal-emissjonijiet.
- Mill-menu prinċipali, agħżel 'Diagnose'.
- Agħżel '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 Data Stream (Live Data)

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.
- Mill-menu prinċipali, agħżel 'Diagnose'.
- Agħżel 'Fluss tad-Data'.
- Use the Up/Down buttons to scroll through the various data parameters.
4.5 Iffriżar Qafas
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.
- Mill-menu prinċipali, agħżel 'Diagnose'.
- Agħżel 'Freeze Frame'.
- Review the recorded parameters to understand the conditions under which the fault occurred.
4.6 Fittex DTC

This feature allows you to manually enter a Diagnostic Trouble Code and view its definition from the scanner's internal database.
- Mill-menu prinċipali, agħżel 'Tiftix DTC'.
- Use the navigation buttons to input the desired DTC.
- Agħfas 'OK' biex view the code definition.
4.7 Other OBD2 Functions
The CR319 also supports the following OBD2 functions, accessible through the 'Diagnose' menu:
- Test tas-Sensor O2: Retrieves oxygen sensor monitor test results for the most recently completed tests.
- Test tas-Sistema EVAP (Modalità 8): Jibda test tas-Sistema ta' Kontroll tal-Emissjonijiet Evaporattivi.
- Test tal-Monitor Abbord (Modalità 6): Jikseb ir-riżultati tat-testijiet għal komponenti u sistemi tal-powertrain relatati mal-emissjonijiet li mhumiex immonitorjati kontinwament.
- Informazzjoni dwar il-Vettura: Juri n-numru ta' identifikazzjoni tal-vettura (VIN), l-ID tal-kalibrazzjoni (CALID), u n-numru ta' verifika tal-kalibrazzjoni (CVN).
5. Kompatibilità

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. Speċifikazzjonijiet
| Karatteristika | Speċifikazzjoni |
|---|---|
| Mudell | CR319 |
| Wiri | LCD tal-kulur |
| Vol Operattivtage | 9-18V (via OBD2 port) |
| Protokolli Appoġġjati | KWP2000, ISO9141, J1850 VPW, J1850 PWM, JISTA' |
| Dimensjonijiet (L x W x H) | 1.5 x 6 x 10.8 pulzieri |
| Piż | 7.4 uqija |
| Temperatura operattiva | 0°C sa 50°C (32°F sa 122°F) |
| Temperatura tal-Ħażna | -20°C sa 70°C (-4°F sa 158°F) |
| Lingwi Appoġġjati | English, Portuguese, Russian, Italian, Spanish, French, German |
7 Issolvi l-problemi
7.1 L-Apparat Ma Jixgħelx
- 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.
- Iċċekkja l-fjus tal-vettura għall-port OBD2 (ikkonsulta l-manwal tas-sid tal-vettura tiegħek).
7.2 Żball fil-Komunikazzjoni mal-Vettura
- 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
- Ensure the vehicle's ignition is in the 'ON' position (engine off).
- 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. Manutenzjoni
- Tindif: Uża drapp artab u niexef biex tnaddaf l-apparat. Evita prodotti tat-tindif jew solventi li joborxu.
- Ħażna: Aħżen l-iskaner f'ambjent nadif u niexef 'il bogħod minn temperaturi estremi u dawl tax-xemx dirett.
- Kura tal-Cable: Do not pull the cable forcefully or bend it sharply. Inspect the cable for damage before each use.
9. Garanzija u Appoġġ
For warranty information, technical support, or service inquiries, please contact LAUNCH customer support. Refer to the product packaging or the official LAUNCH webis-sit għad-dettalji ta' kuntatt l-aktar aġġornati.





