1. Sissejuhatus
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. Toote lõppview
2.1 Põhifunktsioonid
- Täielikud OBD2 funktsioonid: Supports all 10 OBD2 test modes.
- DTC otsinguteek: Built-in database with over 3000 code definitions.
- Mitmekeelne tugi: 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.
- Kompaktne disain: Lihtne käsitseda ja hoiustada.
2.2 Seadme komponendid

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. Seadistamine
- Leidke OBD2-port: OBD2-port asub tavaliselt armatuurlaua all sõiduki juhipoolsel küljel. Kui te seda ei leia, vaadake oma sõiduki kasutusjuhendit.
- Ühendage skanner: Plug the CR319's diagnostic cable connector firmly into the vehicle's OBD2 port. The device will power on automatically.
- Käivitage sõiduk: 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. Kasutusjuhised
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 Koodide lugemine

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.
- Valige peamenüüst 'Diagnose'.
- Valige 'Read Codes'.
- The scanner will display any stored, pending, or permanent codes along with their descriptions.
4.2 Tühjenda koodid
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.
- Valige peamenüüst 'Diagnose'.
- Valige 'Erase Codes'.
- Confirm the action when prompted. The Check Engine Light should turn off.
4.3 I / M valmisolek
This function checks the status of the vehicle's emission-related monitoring systems to determine if they are ready for an emissions test.
- Valige peamenüüst 'Diagnose'.
- Valige '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.
- Valige peamenüüst 'Diagnose'.
- Valige 'Data Stream'.
- Use the Up/Down buttons to scroll through the various data parameters.
4.5 Fikseeritud raam
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.
- Valige peamenüüst 'Diagnose'.
- Valige 'Freeze Frame'.
- Review the recorded parameters to understand the conditions under which the fault occurred.
4.6 DTC otsing

This feature allows you to manually enter a Diagnostic Trouble Code and view its definition from the scanner's internal database.
- Valige peamenüüst 'DTC Lookup'.
- Use the navigation buttons to input the desired DTC.
- Vajutage 'OK' juurde view the code definition.
4.7 Other OBD2 Functions
The CR319 also supports the following OBD2 functions, accessible through the 'Diagnose' menu:
- O2 anduri test: Kuvab hapnikuanduri monitori testi tulemused viimaste testide kohta.
- EVAP-süsteemi test (režiim 8): Käivitab kütuseaurude kontrollsüsteemi testi.
- Pardal oleva monitori test (režiim 6): Hangib heitmetega seotud jõuülekande komponentide ja süsteemide testitulemused, mida pidevalt ei jälgita.
- Sõiduki teave: Kuvab sõiduki identifitseerimisnumbri (VIN), kalibreerimise ID (CALID) ja kalibreerimise kinnitusnumbri (CVN).
5. Ühilduvus

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 Toetatud sõidukid
- 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. Tehnilised andmed
| Funktsioon | Spetsifikatsioon |
|---|---|
| Mudel | CR319 |
| Ekraan | Värviline LCD |
| Operation Voltage | 9-18V (via OBD2 port) |
| Toetatud protokollid | KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN |
| Mõõdud (P x L x K) | 1.5 x 6 x 10.8 tolli |
| Kaal | 7.4 untsi |
| Töötemperatuur | 0 °C kuni 50 °C (32 °F kuni 122 °F) |
| Säilitustemperatuur | -20 °C kuni 70 °C (-4 °F kuni 158 °F) |
| Toetatud keeled | English, Portuguese, Russian, Italian, Spanish, French, German |
7. Veaotsing
7.1 Seade ei lülitu sisse
- 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.
- Check the vehicle's fuse for the OBD2 port (consult your vehicle's owner's manual).
7.2 Sõidukiga suhtlemise viga
- 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. Hooldus
- Puhastamine: Seadme puhastamiseks kasutage pehmet ja kuiva lappi. Vältige abrasiivseid puhastusvahendeid ega lahusteid.
- Hoiustamine: Hoidke skannerit puhtas ja kuivas kohas, eemal äärmuslikest temperatuuridest ja otsesest päikesevalgusest.
- Kaabli hooldus: Do not pull the cable forcefully or bend it sharply. Inspect the cable for damage before each use.
9. Garantii ja tugi
For warranty information, technical support, or service inquiries, please contact LAUNCH customer support. Refer to the product packaging or the official LAUNCH websaidilt uusimad kontaktandmed.





