V318
Code Reader V318 OBD Auto Scanner User Manual
Model: V318 | Brand: Generic
1. ആമുഖം
The V318 OBD II / EOBD code reader is a specialized diagnostic tool designed for all OBD II compliant vehicles, including those equipped with Next Generation Protocol - Control Area Network (CAN). This device supports vehicles updated in 1996 and later, including cars and light trucks sold in the US, as well as domestic, Asian, and European vehicles. It is essential for verifying OBD II compliance, which typically requires a 16-pin Data Link Connector (DLC) and an "OBD II Certified" label under the hood or by the radiator.
This manual provides comprehensive instructions for setting up, operating, and maintaining your V318 code reader to effectively diagnose vehicle issues and clear trouble codes.

Image: The V318 OBD II Code Reader, shown alongside its retail packaging and included user manual, highlighting its compact design and essential components.
2. ബോക്സിൽ എന്താണുള്ളത്?
പാക്കേജ് തുറക്കുമ്പോൾ, നിങ്ങൾ ഇനിപ്പറയുന്ന ഇനങ്ങൾ കണ്ടെത്തണം:
- 1 x V318 Code Reader Unit
- 1 x ഉപയോക്തൃ മാനുവൽ
3 പ്രധാന സവിശേഷതകൾ
The V318 Code Reader offers a range of powerful features to assist in vehicle diagnostics:
- Multi-Brand Car Support: Works with all 1996 and later OBDII compliant US, European, and Asian vehicles.
- ബഹുഭാഷാ പിന്തുണ: Supports English, German, Spanish, Dutch, French, Italian, Russian, Chinese, Japanese, and Korean.
- Shortcut Key Queries: Quick access to VIN and DTC information.
- ഡയഗ്നോസ്റ്റിക് പ്രവർത്തനങ്ങൾ:
- Read/Clear Diagnostic Trouble Codes (DTCs)
- I/M സന്നദ്ധത നില
- വാഹന വിവരങ്ങൾ (VIN, CID, CVN)
- Turn off the Malfunction Indicator Lamp (MIL) - 'Check Engine' light
- Display Current Sensor Data (Data Stream)
- View ഫ്രെയിം ഡാറ്റ ഫ്രീസ് ചെയ്യുക
- O2 സെൻസർ ടെസ്റ്റ്
- ഓൺ-ബോർഡ് മോണിറ്റർ ടെസ്റ്റ്
- EVAP സിസ്റ്റം ടെസ്റ്റ്
- ബാറ്ററി വോളിയംtagഇ ചെക്ക്

Image: An illustration of the V318's nine primary OBD2 functions, including reading and clearing fault codes, I/M readiness, EVAP system testing, battery voltage monitoring, on-board monitor tests, O2 sensor tests, freeze frame data, and live data stream display.
4 സാങ്കേതിക സവിശേഷതകൾ
4.1 പിന്തുണയ്ക്കുന്ന പ്രോട്ടോക്കോളുകൾ
- 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 (ഫാസ്റ്റ് ഇനിറ്റ്, 10.4 Kbaud)
- ISO15765-4 CAN (11bit ID, 500 Kbaud)
- ISO15765-4 CAN (29bit ID, 500 Kbaud)
- ISO15765-4 CAN (11bit ID, 250 Kbaud)
- ISO15765-4 CAN (29bit ID, 250 Kbaud)

Image: The V318 device displaying a list of compatible OBD2 standard protocols, including various SAE, ISO, and CAN protocols, indicating its broad vehicle compatibility.
4.2 പൊതു സവിശേഷതകൾ
| സ്പെസിഫിക്കേഷൻ | മൂല്യം |
|---|---|
| മോഡൽ | V318 |
| ഓപ്പറേറ്റിംഗ് വോളിയംtage | DC9-16V |
| പ്രവർത്തന താപനില | 0-50 ഡിഗ്രി സെൽഷ്യസ് |
| മാതൃരാജ്യം | ചൈന |

ചിത്രം: പിൻഭാഗം view of the V318 OBD2 scanner, displaying its model number, operating voltage range (DC9-16V), and operating temperature range (0-50°C), along with regulatory compliance marks.
5. സജ്ജീകരണ ഗൈഡ്
5.1 ഉപകരണം ബന്ധിപ്പിക്കുന്നു
- Locate the vehicle's 16-pin Data Link Connector (DLC). This is usually found under the dashboard on the driver's side.
- Ensure the vehicle's ignition is OFF before connecting the V318.
- Firmly plug the V318's OBD II connector into the vehicle's DLC.
- Turn the vehicle's ignition to the ON position (engine can be off or running, depending on the test). The V318 will power on automatically.

ചിത്രം: വിശദമായ ഒരു ചിത്രം view of the V318 OBD II scanner, highlighting its color screen, navigation buttons (ESC, I/M, OK, directional arrows), and the integrated OBD II connector, ready for vehicle connection.
6. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
The V318 features an intuitive interface with a main menu and navigation buttons. Use the directional arrows to move through options, 'OK' to select, and 'ESC' to go back.
6.1 പ്രധാന മെനു കഴിഞ്ഞുview
The main menu provides access to the primary functions:
- OBD/EOBD: For standard diagnostic functions like reading/clearing codes, I/M readiness, data stream, etc.
- ബാറ്ററി: To check the vehicle's battery voltage.
- DTC Lib: A built-in library to look up definitions of Diagnostic Trouble Codes.
- സജ്ജമാക്കുക: To configure device settings such as language and units of measure.
6.2 Performing Diagnostic Functions (OBD/EOBD)
From the main menu, select "OBD/EOBD" to access the diagnostic menu. Here are common functions:
- കോഡുകൾ വായിക്കുക:
Select "Read Codes" to display current, pending, and historic Diagnostic Trouble Codes (DTCs) stored in the vehicle's computer. This helps identify the cause of the 'Check Engine' light.
- മായ്ക്കൽ കോഡുകൾ:
Select "Erase Codes" to clear all DTCs from the vehicle's computer and turn off the Malfunction Indicator Lamp (MIL). കുറിപ്പ്: Only clear codes after addressing the underlying issue, otherwise the light will likely return.

Image: The V318's display indicating its ability to turn off the engine warning light by reading and clearing both generic and manufacturer-specific diagnostic trouble codes, and resetting monitors.
- I/M സന്നദ്ധത:
Select "I/M Readiness" to check the status of emission-related monitors. This is crucial for emissions testing. A "Ready" status indicates the monitor has completed its diagnostic cycle.
- വാഹന വിവരം:
Select "Vehicle Info" to retrieve vehicle identification information such as VIN (Vehicle Identification Number), CID (Calibration ID), and CVN (Calibration Verification Number).
- ഡാറ്റ സ്ട്രീം:
Select "Data Stream" to view live sensor data from the vehicle's engine control unit (ECU). This includes parameters like Engine RPM, Calculated Load Value, Coolant Temperature, Fuel System Status, Vehicle Speed, Short/Long Term Fuel Trim, Intake Manifold Pressure, Timing Advance, Intake Air Temperature, Air Flow Rate, Absolute Throttle Position, Oxygen sensor voltages, and Fuel Pressure.

Image: The V318 displaying a live data stream, showing various sensor readings and parameters, along with a section for trouble codes and freeze frame data, providing a comprehensive diagnostic overview.
- EVAP ടെസ്റ്റ്:
Select "EVAP" to perform the Evaporative Emission Control System test, which checks for leaks in the fuel vapor system.
6.3 ഡിടിസി ലുക്കപ്പ്
From the main menu, select "DTC Lib". You can manually enter a DTC (e.g., P0000) to view its definition and description, helping you understand the nature of the fault.
6.4 ബാറ്ററി വോളിയംtagഇ ചെക്ക്
From the main menu, select "Battery". The device will display the current voltage of your vehicle's battery, which can help in diagnosing charging system issues.
6.5 System Setup (Language and Units)
From the main menu, select "Setup". You can adjust the following settings:
- ഭാഷ: Choose from English, German, Spanish, Dutch, French, Italian, Russian, Chinese, Japanese, or Korean.
- അളവുകോൽ: Switch between English (Imperial) and Metric units for data display.

Image: The V318's display showcasing its multi-language support, with flags representing the 10 available languages: English, Deutsch, French, Spanish, Italian, Russian, Dutch, Chinese, Japanese, and Korean.
6.6 പ്രവർത്തന പ്രദർശന വീഡിയോ
Video: A demonstration of the V318 Code Reader in use, showcasing navigation through the main menu, reading and clearing diagnostic trouble codes, checking I/M readiness, retrieving vehicle information, performing EVAP tests, looking up DTC definitions, checking battery voltage, and adjusting language and unit settings. This video provides a visual guide to the device's key functionalities.
7. പരിപാലനം
- വൃത്തിയാക്കൽ: ഒരു സോഫ്റ്റ് ഉപയോഗിക്കുക, ഡിamp cloth to clean the exterior of the V318. Do not use abrasive cleaners or solvents.
- സംഭരണം: Store the device in a dry, cool environment away from direct sunlight and extreme temperatures.
- കേബിൾ കെയർ: Avoid bending or crimping the OBD II cable excessively. Always disconnect the cable by pulling the connector, not the wire.
8. പ്രശ്നപരിഹാരം
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| ഉപകരണം പവർ ഓണാക്കുന്നില്ല. | No power from vehicle's DLC; Loose connection. | Check vehicle's fuse for the OBD II port; Ensure the V318 is firmly connected to the DLC. |
| "Link Error" message. | Vehicle not OBD II compliant; Faulty connection; Ignition not ON. | Verify vehicle's OBD II compliance; Re-connect the device; Turn ignition to ON position. |
| കോഡുകൾ മായ്ക്കാൻ കഴിയില്ല. | Engine not running; Underlying fault still present. | Ensure engine is running (or ignition ON); Address the root cause of the DTCs before attempting to clear. |
9. വാറൻ്റിയും പിന്തുണയും
For warranty information and technical support, please refer to the contact details provided by the manufacturer or retailer at the time of purchase. Keep your proof of purchase for any warranty claims.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.