LAUNCH CR319 OBD2 Scanner User Manual

1. ບົດແນະນຳ

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. ຜະລິດຕະພັນເກີນview

2.1 ລັກສະນະທີ່ສໍາຄັນ

• ໜ້າທີ່ OBD2 ເຕັມຮູບແບບ: Supports all 10 OBD2 test modes.
• DTC Lookup Library: Built-in database with over 3000 code definitions.
• ສະຫນັບສະຫນູນຫຼາຍພາສາ: Available in English, Portuguese, Russian, Italian, Spanish, French, and German.
• ສຽບ ແລະ ຫຼິ້ນ: No batteries or charger required; powered directly from the vehicle's OBD2 port.
• ການອອກແບບກະທັດຮັດ: ງ່າຍທີ່ຈະຈັດການແລະເກັບຮັກສາ.

2.2 ອົງປະກອບອຸປະກອນ

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. ຕັ້ງຄ່າ

1. ຊອກຫາທີ່ 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.
2. ເຊື່ອມຕໍ່ເຄື່ອງສະແກນ: Plug the CR319's diagnostic cable connector firmly into the vehicle's OBD2 port. The device will power on automatically.
3. ເລີ່ມ​ຍານ​ພາ​ຫະ​ນະ​: 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. ຄໍາແນະນໍາການດໍາເນີນງານ

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 ອ່ານລະຫັດ

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.

1. ຈາກເມນູຫລັກ, ເລືອກ 'Diagnose'.
2. ເລືອກ 'ອ່ານລະຫັດ'.
3. The scanner will display any stored, pending, or permanent codes along with their descriptions.

4.2 ລະຫັດທີ່ຊັດເຈນ

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.

1. ຈາກເມນູຫລັກ, ເລືອກ 'Diagnose'.
2. ເລືອກ 'ລຶບລະຫັດ'.
3. Confirm the action when prompted. The Check Engine Light should turn off.

4.3 I / M ຄວາມພ້ອມ

This function checks the status of the vehicle's emission-related monitoring systems to determine if they are ready for an emissions test.

1. ຈາກເມນູຫລັກ, ເລືອກ 'Diagnose'.
2. ເລືອກ ຄວາມພ້ອມຂອງ I/M.
3. 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.

1. ຈາກເມນູຫລັກ, ເລືອກ 'Diagnose'.
2. ເລືອກ 'Data Stream'.
3. Use the Up/Down buttons to scroll through the various data parameters.

4.5 Freeze Frame

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.

1. ຈາກເມນູຫລັກ, ເລືອກ 'Diagnose'.
2. ເລືອກ 'Freeze Frame'.
3. Review the recorded parameters to understand the conditions under which the fault occurred.

4.6 ຊອກຫາ DTC

This feature allows you to manually enter a Diagnostic Trouble Code and view its definition from the scanner's internal database.

1. ຈາກເມນູຫລັກ, ເລືອກ 'ການຄົ້ນຫາ DTC'.
2. Use the navigation buttons to input the desired DTC.
3. ກົດ "ຕົກລົງ" ກັບ view the code definition.

4.7 Other OBD2 Functions

The CR319 also supports the following OBD2 functions, accessible through the 'Diagnose' menu:

• ການທົດສອບເຊັນເຊີ O2: Retrieves oxygen sensor monitor test results for the most recently completed tests.
• EVAP System Test (Mode 8): ເລີ່ມການທົດສອບລະບົບຄວບຄຸມການປ່ອຍອາຍພິດແບບລະເຫີຍ.
• On-Board Monitor Test (Mode 6): ດຶງເອົາຜົນການທົດສອບສຳລັບອົງປະກອບ ແລະ ລະບົບລະບົບສົ່ງກຳລັງທີ່ກ່ຽວຂ້ອງກັບການປ່ອຍອາຍພິດທີ່ບໍ່ໄດ້ຮັບການຕິດຕາມກວດກາຢ່າງຕໍ່ເນື່ອງ.
• ຂໍ້ມູນພາຫະນະ: Displays the vehicle identification number (VIN), calibration ID (CALID), and calibration verification number (CVN).

5. ຄວາມເຂົ້າກັນໄດ້

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 ພາຫະນະທີ່ຮອງຮັບ

• 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. ຂໍ້ມູນຈໍາເພາະ

7. ການແກ້ໄຂບັນຫາ

7.1 ອຸປະກອນບໍ່ເປີດເຄື່ອງ

• 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 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

• 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. ບໍາລຸງຮັກສາ

• ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າອ່ອນແລະແຫ້ງເພື່ອທຳຄວາມສະອາດອຸປະກອນ. ຫຼີກລ່ຽງນ້ຳຢາທຳຄວາມສະອາດທີ່ມີສີຂັດ ຫຼື ຕົວລະລາຍ.
• ການເກັບຮັກສາ: ເກັບຮັກສາເຄື່ອງສະແກນໄວ້ໃນສະພາບແວດລ້ອມທີ່ສະອາດ, ແຫ້ງ ແລະ ຫ່າງຈາກອຸນຫະພູມທີ່ຮຸນແຮງ ແລະ ແສງແດດໂດຍກົງ.
• ການດູແລສາຍໄຟ: Do not pull the cable forcefully or bend it sharply. Inspect the cable for damage before each use.

9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

For warranty information, technical support, or service inquiries, please contact LAUNCH customer support. Refer to the product packaging or the official LAUNCH webເວັບໄຊສໍາລັບລາຍລະອຽດການຕິດຕໍ່ໃນປະຈຸບັນຫຼາຍທີ່ສຸດ.