1. تعارف
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. پروڈکٹ ختمview
2.1 کلیدی خصوصیات
- Full OBD2 Functions: Supports all 10 OBD2 test modes.
- DTC تلاش لائبریری: Built-in database with over 3000 code definitions.
- کثیر لسانی حمایت: Available in English, Portuguese, Russian, Italian, Spanish, French, and German.
- پلگ اینڈ پلے: No batteries or charger required; powered directly from the vehicle's OBD2 port.
- کومپیکٹ ڈیزائن: سنبھالنے اور ذخیرہ کرنے میں آسان۔
2.2 ڈیوائس کے اجزاء

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. سیٹ اپ
- OBD2 پورٹ کا پتہ لگائیں: OBD2 پورٹ عام طور پر گاڑی کے ڈرائیور کی طرف ڈیش بورڈ کے نیچے واقع ہوتا ہے۔ اگر آپ اسے تلاش نہیں کر سکتے تو اپنی گاڑی کے مالک کے دستی سے رجوع کریں۔
- سکینر کو جوڑیں: Plug the CR319's diagnostic cable connector firmly into the vehicle's OBD2 port. The device will power on automatically.
- گاڑی شروع کریں: 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. آپریٹنگ ہدایات
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 کوڈ پڑھیں

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.
- مین مینو سے، منتخب کریں۔ 'Diagnose'.
- منتخب کریں۔ 'Read Codes'.
- The scanner will display any stored, pending, or permanent codes along with their descriptions.
4.2 کوڈز صاف کریں۔
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.
- مین مینو سے، منتخب کریں۔ 'Diagnose'.
- منتخب کریں۔ 'Erase Codes'.
- Confirm the action when prompted. The Check Engine Light should turn off.
4.3 I / M تیاری
This function checks the status of the vehicle's emission-related monitoring systems to determine if they are ready for an emissions test.
- مین مینو سے، منتخب کریں۔ 'Diagnose'.
- منتخب کریں۔ '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.
- مین مینو سے، منتخب کریں۔ 'Diagnose'.
- منتخب کریں۔ 'Data Stream'.
- Use the Up/Down buttons to scroll through the various data parameters.
4.5 فریز فریم
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.
- مین مینو سے، منتخب کریں۔ 'Diagnose'.
- منتخب کریں۔ 'Freeze Frame'.
- Review the recorded parameters to understand the conditions under which the fault occurred.
4.6 ڈی ٹی سی کی تلاش

This feature allows you to manually enter a Diagnostic Trouble Code and view its definition from the scanner's internal database.
- مین مینو سے، منتخب کریں۔ 'DTC Lookup'.
- Use the navigation buttons to input the desired DTC.
- دبائیں 'OK' کو view the code definition.
4.7 Other OBD2 Functions
The CR319 also supports the following OBD2 functions, accessible through the 'Diagnose' menu:
- O2 سینسر ٹیسٹ: Retrieves oxygen sensor monitor test results for the most recently completed tests.
- EVAP System Test (Mode 8): Evaporative Emission Control System کا ٹیسٹ شروع کرتا ہے۔
- On-Board Monitor Test (Mode 6): Retrieves test results for emission-related powertrain components and systems that are not continuously monitored.
- گاڑی کی معلومات: گاڑی کا شناختی نمبر (VIN)، کیلیبریشن ID (CALID)، اور کیلیبریشن تصدیقی نمبر (CVN) دکھاتا ہے۔
5 مطابقت

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. وضاحتیں
| فیچر | تفصیلات |
|---|---|
| ماڈل | CR319 |
| ڈسپلے | رنگین LCD |
| آپریٹنگ والیومtage | 9-18V (via OBD2 port) |
| تعاون یافتہ پروٹوکول | KWP2000, ISO9141, J1850 VPW, J1850 PWM, CAN |
| طول و عرض (L x W x H) | 1.5 x 6 x 10.8 انچ |
| وزن | 7.4 اونس |
| آپریٹنگ درجہ حرارت | 0°C سے 50°C (32°F سے 122°F) |
| اسٹوریج کا درجہ حرارت | -20 ° C سے 70 ° C (-4 ° F سے 158 ° F) |
| تائید شدہ زبانیں | English, Portuguese, Russian, Italian, Spanish, French, German |
7 خرابیوں کا سراغ لگانا
7.1 ڈیوائس آن نہیں ہوتی ہے۔
- یقینی بنائیں کہ تشخیصی کیبل گاڑی کے OBD2 پورٹ سے محفوظ طریقے سے منسلک ہے۔
- Verify the vehicle's ignition is in the 'ON' position or the engine is running.
- OBD2 پورٹ کے لیے گاڑی کا فیوز چیک کریں (اپنی گاڑی کے مالک کے مینوئل سے مشورہ کریں)۔
7.2 گاڑی کے ساتھ مواصلاتی خرابی۔
- 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 دیکھ بھال
- صفائی: آلے کو صاف کرنے کے لیے نرم، خشک کپڑا استعمال کریں۔ کھرچنے والے کلینر یا سالوینٹس سے پرہیز کریں۔
- ذخیرہ: Store the scanner in a clean, dry environment away from extreme temperatures and direct sunlight.
- کیبل کی دیکھ بھال: Do not pull the cable forcefully or bend it sharply. Inspect the cable for damage before each use.
9. وارنٹی اور سپورٹ
For warranty information, technical support, or service inquiries, please contact LAUNCH customer support. Refer to the product packaging or the official LAUNCH webحالیہ رابطے کی تفصیلات کے لیے سائٹ۔





