LAUNCH CR319 OBDII Scanner User Manual

1. ບົດແນະນຳ

The LAUNCH CR319 is a powerful and user-friendly OBDII/EOBD scanner designed for diagnosing engine-related issues in vehicles. It provides comprehensive OBDII functions, allowing users to read and clear diagnostic trouble codes (DTCs), view live data, check I/M readiness, and more. This manual will guide you through the setup, operation, and maintenance of your CR319 scanner.

Figure 1: LAUNCH CR319 OBDII Scanner

2. ການເລີ່ມຕົ້ນ ແລະການຕິດຕັ້ງ

The LAUNCH CR319 is a plug-and-play device that requires no batteries or external applications. Simply connect it to your vehicle's OBD2 port.

2.1 ອົງປະກອບຫຼາຍກວ່າview

Figure 2: CR319 Front and Back View

Figure 3: CR319 Product Dimensions and Controls

• ສາຍວິນິດໄສ: Connects the scanner to the vehicle's OBD2 port.
• ຈໍ LCD: ສະແດງຂໍ້ມູນການວິນິດໄສ.
• Selection Buttons (Up/Down): ນຳທາງຜ່ານເມນູ ແລະຕົວເລືອກຕ່າງໆ.
• ປຸ່ມຕົກລົງ: ຢືນຢັນການເລືອກ.
• ປຸ່ມ ESC: ອອກຈາກເມນູ ຫຼື ຟັງຊັນປັດຈຸບັນ.

2.2 ຂັ້ນຕອນການເຊື່ອມຕໍ່

1. Locate the DLC (Data Link Connector): The 16-pin OBD2 port is usually located under the dashboard on the driver's side. Refer to your vehicle's manual if you cannot find it.


Figure 4: Locating the DLC Port

2. ເຊື່ອມຕໍ່ເຄື່ອງສະແກນ: Plug the CR319's diagnostic cable into the vehicle's OBD2 port.


Figure 5: Connecting the CR319

3. ເປີດ​ການ​ຕິດ​ໄຟ​: Turn the vehicle's ignition to the 'ON' position (engine can be off or running, depending on the test). The scanner will power on automatically.

3. ຄໍາແນະນໍາການດໍາເນີນງານ

Once connected and powered on, the CR319 will display the main menu. Use the UP/DOWN buttons to navigate and the OK button to select.

Figure 6: Main Menu and Navigation

3.1 ໜ້າທີ່ OBDII ເຕັມຮູບແບບ

The CR319 supports all 10 modes of OBDII diagnostics:

Figure 7: Full OBDII Functions Overview

• ອ່ານລະຫັດ: Retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's computer to identify the error location.
• ລຶບລະຫັດ: ລຶບລ້າງ DTC ແລະປິດໄຟສະແດງການເຮັດວຽກຜິດປົກກະຕິ Lamp (MIL), ເຊິ່ງເອີ້ນອີກຊື່ໜຶ່ງວ່າໄຟ 'ກວດສອບເຄື່ອງຈັກ'.
• ຂໍ້ມູນສົດ: Displays real-time information from the engine sensors, such as RPM, vehicle speed, coolant temperature, etc.


Figure 8: Live Data Stream Display

• ຄວາມພ້ອມ I/M: Checks the status of emission-related systems to determine if they are operating correctly and ready for inspection/maintenance testing.
• ຂອບ Freeze: Records a snapshot of vehicle conditions (parameters) at the moment an emission-related fault occurs, aiding in diagnosis.
• ການທົດສອບເຊັນເຊີ O2: Allows retrieval and viewing of O2 sensor monitor test results for the most recently performed tests.
• ການ​ທົດ​ສອບ​ການ​ຕິດ​ຕາມ​ເຮືອ​ບິນ​: Views results of on-board diagnostic monitoring tests for specific components/systems. Useful after servicing or clearing control module memory.
• VIN Scan (Vehicle Information): Displays the Vehicle Identification Number (VIN), calibration identification, and calibration verification number (CVN) of the test vehicle.
• EVAP System (Mode $8): Allows initiation of a leak test for the evaporative emission control system.

3.2 DTC Lookup Library

The CR319 includes a built-in DTC lookup library, eliminating the need to search online for code definitions.

• From the Main Menu, select 'DTC Lookup'.
• Input the error code using the navigation buttons.
• The scanner will display the definition and explanation of the code.

Figure 9: DTC Lookup in Action

3.3 ການເລືອກພາສາ

The CR319 supports multiple languages for user convenience.

• From the Main Menu, navigate to 'Tool Setup'.
• Select 'Languages'.
• Choose your preferred language from the list (English, French, Russian, Spanish, German, Italian, Portuguese).

Figure 10: Language Selection Menu

4. ຄວາມເຂົ້າກັນໄດ້ຂອງຍານພາຫະນະ

The LAUNCH CR319 is compatible with most OBDII/CAN protocol compliant vehicles manufactured from 1996 onwards.

Figure 11: Detailed Vehicle Coverage

4.1 Supported Vehicle Types

• ລົດອາເມລິກາ: Standard OBD2 Protocols from 2000 to present (e.g., Chrysler, Ford, GM, Jeep).
• ລົດເອີຣົບ: Standard OBD2 Protocols from 2003 to present (e.g., Alfa Romeo, SAAB, Acura, Opel, Audi, Seat, Peugeot, Renault, Bentley, Skoda, Daewoo, Benz, Daihatsu, Land Rover, BMW, Vauxhall, Citroen, Volvo, Fiat, VW, Ford, Jaguar).
• Japanese/Korean Cars: Standard OBD2 Protocols from 2006 to present (e.g., KIA, Isuzu, Honda, Mitsubishi, Hyundai, Dacia, Lexus, Mazda, Nissan, Subaru, Suzuki, Toyota).
• ລົດ​ຈີນ​: Standard OBD2 Protocols from 2009 to present.

ໝາຍເຫດ: While compatible with most cars, regional differences in OBD2 protocol implementation or specific vehicle designs may lead to incompatibility with some models. The scanner supports 12V gasoline cars only; it does not support Diesel, 24V Heavy Duty, Hybrid, or Electric vehicles.

4.2 Supported OBDII Protocols

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

5. ບໍາລຸງຮັກສາ

5.1 ການປັບປຸງຊອບແວ

The LAUNCH CR319 offers lifetime free software updates to ensure compatibility with new vehicle models and diagnostic protocols. Please visit the official LAUNCH website for instructions on how to download and install updates.

5.2 ການທໍາຄວາມສະອາດແລະການເກັບຮັກສາ

• ເຮັດຄວາມສະອາດອຸປະກອນດ້ວຍຄວາມອ່ອນໂຍນ, ງamp ຜ້າ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
• ເກັບຮັກສາອຸປະກອນໄວ້ໃນສະພາບແວດລ້ອມແຫ້ງ ແລະ ເຢັນ, ຫ່າງຈາກແສງແດດໂດຍກົງ ແລະ ອຸນຫະພູມສູງສຸດ.
• Ensure the diagnostic cable is not kinked or damaged during storage.

6. ການແກ້ໄຂບັນຫາ

6.1 ບັນຫາທົ່ວໄປ

• ບໍ່ມີພະລັງງານ: Ensure the scanner is correctly plugged into the vehicle's OBD2 port and the ignition is turned 'ON'. Check the vehicle's fuse for the OBD2 port if the issue persists.
• ການສື່ສານຜິດພາດ: This message indicates the scanner cannot establish communication with the vehicle's ECU. Verify the vehicle is OBDII compliant (check year and type), ensure the connection is secure, and try on another compatible vehicle if possible.
• Screen Freezes: Disconnect the scanner from the vehicle, wait a few seconds, and reconnect. If the issue persists, ensure the software is up to date.

7. ຂໍ້ມູນຈໍາເພາະ

8. ການຮັບປະກັນແລະການສະ ໜັບ ສະ ໜູນ

The LAUNCH CR319 comes with a 2-year warranty and lifetime technical support. For any issues or questions, please contact LAUNCH customer service or visit their official webເວັບ​ໄຊ​ສໍາ​ລັບ​ການ​ຊ່ວຍ​ເຫຼືອ​.

The product is CE certified, ensuring it meets European safety, health, and environmental protection requirements.

9. ຄໍາແນະນໍາຜູ້ໃຊ້

• Always ensure the vehicle's ignition is in the 'ON' position when using the scanner to ensure proper power and communication.
• For accurate diagnostics, make sure your vehicle is compatible with the OBDII protocol and falls within the supported manufacturing years.
• Keep the software updated to benefit from the latest vehicle compatibility and diagnostic features.
• The device is designed to be portable and easy to carry, making it convenient for quick checks or on-the-go diagnostics.

10. ເນື້ອໃນຊຸດ

Upon opening your LAUNCH CR319 package, you should find the following items:

• 1 * LAUNCH CR319 OBDII Scanner
• 1 * USB Cable (for updates)
• 1 * ຄູ່ມືຜູ້ໃຊ້

ຮູບທີ 12: ເນື້ອໃນຊຸດ

11. ວິດີໂອຜະລິດຕະພັນ

ເບິ່ງວີດີໂອນີ້ໃຫ້ຈົບໄວview and demonstration of the LAUNCH CR319 OBDII Scanner's features and usage.