1. Produkt överview
The Riokko YM119 OBD2 Scanner is a diagnostic tool designed for car owners to easily read and clear engine fault codes. It provides real-time data, freeze frame information, and supports various diagnostic functions for OBDII/EOBD compliant vehicles manufactured since 1996. Its intuitive interface and compact design make it suitable for both professional technicians and home users.

Figure 1.1: Riokko YM119 OBD2 Scanner. This image shows the main diagnostic tool with its color screen, control buttons, and the attached OBDII connector cable.
2. Installation och första användning
2.1 Paketets innehåll
- Riokko YM119 OBD2 Scanner Unit
- Användarmanual (detta dokument)
2.2 Ansluta skannern
- Locate the vehicle's Data Link Connector (DLC). This is typically located under the dashboard on the driver's side.
- Se till att fordonets tändning är påslagen ON (engine can be off or running, depending on the test).
- Plug the OBDII connector of the YM119 scanner firmly into the vehicle's DLC. The scanner will power on automatically.
2.3 Språkval
The YM119 supports 13 national languages. To change the language:
- From the main menu, navigate to "Setting" using the arrow keys.
- Tryck på OK button to enter the Setting menu.
- Välj "Språk" och välj ditt önskade språk från listan.
- Trycka OK för att bekräfta ditt val.
3. Användning av skannern
3.1 Navigationsknappar
- EXIT: Returns to the previous screen or main menu.
- UPP/NER-pilar: Navigera genom menyalternativ.
- VÄNSTER/HÖGER-pilar: Navigate through data screens or adjust settings.
- OK: Confirms selection or enters a submenu.
- SLAGTRÄ: Initiates the battery voltage test.

Figure 3.1: Main Menu and Professional Functions. This image illustrates the scanner's main menu interface and highlights its key diagnostic capabilities such as Engine Fault Diagnostics, Quick Clear Fault Code, Real-time Data Stream, and Battery Life Test.
3.2 Diagnostiska funktioner
From the main menu, select "Diagnosis" to access the primary diagnostic functions.

Figure 3.2: OBD II Diagnostic Test Items. This image shows the comprehensive list of diagnostic tests available on the scanner, from reading and erasing codes to advanced sensor and component tests.
3.2.1 Läs koder
This function retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's computer. These codes indicate specific issues detected by the vehicle's onboard diagnostic system.
- Select "Read Codes" from the Diagnosis menu.
- Skannern visar alla lagrade, väntande eller permanenta felkoder.
- Använd UPP/NER arrows to scroll through the codes.
- For detailed information on a specific code, use the "DTC Lib" function or refer to a reliable automotive repair database.
3.2.2 Rensa koder
This function erases DTCs from the vehicle's computer and turns off the Malfunction Indicator Lamp (MIL), även känd som Check Engine-lampan. Note: Clearing codes does not fix the underlying problem. The MIL will illuminate again if the fault persists.

Figure 3.3: Check and Turn Off Engine Light. This image demonstrates the scanner's ability to diagnose and clear engine fault codes, effectively turning off the Check Engine Light on the vehicle's dashboard.
- Select "Erase Codes" from the Diagnosis menu.
- Bekräfta åtgärden när du uppmanas.
- The MIL should turn off.
3.2.3 Real-time Data (Live Data Stream)
View real-time sensor data from the vehicle's engine control unit (ECU). This data can be displayed in text or graphical format, allowing for dynamic monitoring of vehicle performance.

Figure 3.4: Real-time Data Stream. This image shows the scanner's capability to display live engine data, including various sensor readings and their corresponding real-time curves, aiding in dynamic vehicle diagnostics.
- Select "Live Data" or "Realtime Curve" from the Diagnosis menu.
- Använd UPP/NER arrows to scroll through different data parameters.
- Använd VÄNSTER/HÖGER arrows to switch between text and graph views (if available for the parameter).
3.2.4 Frysbildsdata
When an emission-related fault occurs, the vehicle's computer records a snapshot of operating conditions at the time of the fault. This "freeze frame" data helps in diagnosing intermittent problems.

Bild 3.5: View Freeze Frame and DTCs. This image displays the scanner's ability to capture and show freeze frame data, which provides a snapshot of engine conditions at the moment a fault code was set, aiding in diagnosis.
- Välj "View Freeze Frame" from the Diagnosis menu.
- Review the recorded parameters.
3.2.5 DTC Query (DTC Lib)
The built-in DTC Library allows you to look up definitions for generic (P0, P2, P34, B0, C0, U0) and manufacturer-specific (P1, P30-P33, B1, C1, U1) codes.
- From the main menu, select "DTC Lib".
- Enter the DTC code using the arrow keys and OK knapp.
- Skannern visar definitionen av koden.
3.2.6 I / M-beredskap
This function checks the readiness of the emission-related monitoring systems on the vehicle. It's useful for determining if the vehicle is ready for an emissions test.
- Select "I/M Readiness" from the Diagnosis menu.
- The scanner will display the status of various monitors (e.g., Misfire Monitor, Fuel System Monitor). "OK" indicates the monitor has completed its test, "INC" indicates incomplete, and "N/A" indicates not applicable.
3.2.7 Batterivoltage Test
The YM119 can perform a basic battery voltage test to assess the vehicle's battery health.

Figure 3.6: Estimate Battery Life Test. This image shows the scanner's dedicated function for monitoring and assessing the vehicle's battery voltage and overall health.
- From the main menu, select "Battery" or press the SLAGTRÄ knapp.
- Skannern visar den aktuella batterivolymentage.
3.2.8 Fordonsinformation
This function retrieves the Vehicle Identification Number (VIN), Calibration ID (CALID), and Calibration Verification Number (CVN) of the vehicle.
- Select "Vehicle Info" from the Diagnosis menu.
- Skannern visar tillgänglig fordonsinformation.
4. Underhåll
4.1 Rengöring av enheten
To maintain the scanner's performance and appearance:
- Torka av enheten med en mjuk, damp trasa.
- Använd inte slipande rengöringsmedel eller lösningsmedel.
- Se till att enheten är torr före förvaring.
4.2 Förvaring
Store the scanner in a clean, dry environment away from extreme temperatures and direct sunlight. Keep the OBDII connector free from dust and debris.
5. Felsökning
| Problem | Möjlig orsak | Lösning |
|---|---|---|
| Skannern slås inte på. |
|
|
| Meddelandet "Länkfel" eller "Kommunikationsfel". |
|
|
| Engine light reappears after clearing codes. | Underlying fault has not been repaired. | Clearing codes only turns off the light; it does not fix the problem. Diagnose and repair the underlying issue before clearing codes again. |
| Inaccurate or missing data readings. |
|
|
6. Specifikationer
| Särdrag | Detalj |
|---|---|
| Modellnummer | AE0004L (YM119) |
| Stämpla | Riokko |
| Skärmstorlek | 2.8 tum |
| Protokoll som stöds | Nine standard OBDII/EOBD protocols |
| Språk som stöds | 13 nationella språk |
| Objektets vikt | 7.8 ounces (ca 221 gram) |
| Paketets mått | 8.11 x 5.35 x 1.14 tum (ca 20.6 x 13.6 x 2.9 cm) |
| Första tillgängliga datum | 16 oktober 2024 |
7. Garanti och support
7.1 Garantiinformation
The Riokko YM119 OBD2 Scanner comes with a 3 års garanti från inköpsdatum. Denna garanti täcker defekter i material och utförande vid normal användning.
7.2 Returpolicy
A 30 dagars returrätt utan frågor is offered for your purchase. Please refer to your retailer's specific return instructions.
7.3 Kundsupport
For technical assistance, warranty claims, or any other inquiries, please contact Riokko customer service. 24/7 kundservice finns tillgänglig för att hjälpa dig.
Please visit the official Riokko webwebbplatsen eller se produktförpackningen för den senaste kontaktinformationen.