1. Wprowadzenie i najważniejsze cechy
The EDIAG OBD2 Scanner YA-101 is an advanced diagnostic scan tool designed to help vehicle owners and mechanics quickly identify and resolve issues related to the check engine light. It supports all 10 modes of OBD2 functionality, providing comprehensive vehicle health information.
Główne cechy:
- Vehicle Diagnoses: Full support for all 10 modes of OBD2, including reading/erasure of current codes, O2 Sensor Tests, On-Board Monitor Test (Mode 6), EVAP System Test (Mode 8), I/M Readiness, and Vehicle Info.
- Live Data & DTCs Lookup: View Freeze Frame/Live Data streams, Live O2 monitoring, Misfire, Engine Coolant Temperature, and Engine RPM Data. Built-in DTC lookup library with definitions.
- Szeroki zakres pojazdów: Works with most 12V gasoline vehicles sold in the USA after 1996, supporting all OBD2 Protocols (KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN).
- Przyjazny dla użytkownika projekt: Plug and play functionality with a color display. Includes Battery Test Function and free lifetime software updates via USB port.

Figure 1.1: EDIAG YA-101 OBD2 Scanner with its main diagnostic menu.
2. Konfiguracja i konfiguracja początkowa
2.1 Podłączanie urządzenia
Locate the 16-pin OBD2 Data Link Connector (DLC) in your vehicle. This port is typically found under the dashboard on the driver's side. Plug the YA-101 scanner's cable into the vehicle's DLC. The device will automatically power on once connected to the vehicle's OBD2 port.

Figure 2.1: Connecting the YA-101 scanner to the vehicle's OBD2 port.
2.2 Language and Unit Settings
The YA-101 supports 9 languages, including English, German, Spanish, French, Italian, Japanese, Traditional Chinese, Simplified Chinese, and Russian. You can also switch between Metric and English units for data display.
- From the Main Menu, navigate to 'Option' using the Up/Down arrow buttons.
- Press 'OK' to enter the Option menu.
- Select 'Language' or 'Unit' and press 'OK' to choose your preferred setting.

Figure 2.2: Main menu of the YA-101 scanner showing various options.
3. Instrukcja obsługi
3.1 Nawigacja ogólna
The scanner features four main navigation buttons:
- Przycisk OK: Potwierdza wybór lub wchodzi do menu.
- Przycisk powrotu: Wraca do poprzedniego ekranu lub anuluje operację.
- Przyciski strzałek w górę/w dół: Navigates through menu options or data lists.
3.2 Funkcje diagnostyczne
From the Main Menu, select 'Diagnostic' and press 'OK'. The scanner will automatically detect the vehicle's protocol. Once connected, you will see the Diagnostic Menu with various functions:
- Przeczytaj kody: Displays Diagnostic Trouble Codes (DTCs) stored in the vehicle's computer. This includes Stored Codes (current issues), Pending Codes (intermittent issues), and Permanent Codes.
- Usuń kody: Clears all stored DTCs and turns off the Check Engine Light (MIL). Ensure the underlying issue is resolved before erasinkody g.
- Dane na żywo: Displays real-time data parameters from the vehicle's sensors, such as engine RPM, vehicle speed, O2 sensor readings, and more. This is crucial for monitoring vehicle performance and diagnosing intermittent problems.
- Stopklatka: Captures a snapshot of vehicle operating conditions at the moment a DTC was set. This data helps identify the conditions under which the fault occurred.
- Informacje o pojeździe: Retrieves vehicle identification information, such as VIN (Vehicle Identification Number), CALID, and CVN.
- Gotowość I/M: Checks the status of the vehicle's emission-related monitoring systems to determine if they have completed their diagnostic tests. This is essential for smog checks.
- Mode 6 (On-Board Monitor Test): Accesses the results of on-board diagnostic monitoring tests for specific monitored systems that are not continuously monitored. This can help identify misfires or other component issues.
- Test czujnika O2: Retrieves O2 sensor monitoring test results from the vehicle's computer.
- Test komponentów (tryb 8): Umożliwia przeprowadzenie testu szczelności układu EVAP pojazdu.

Rysunek 3.1: Koniecview of all OBDII functions available on the YA-101 scanner.
3.3 Funkcja testu baterii
The YA-101 includes a battery test function to check the vehicle's battery status. From the Main Menu, select 'Voltage Test' and press 'OK' to view aktualna objętość bateriitage i stan.

Figure 3.2: The scanner displaying battery voltage i stan.
3.4 Official Product Video: Mode 6 & 8 Demonstration
Video 3.1: Demonstration of Mode 6 (On-Board Monitor Test) and Mode 8 (Component Test/EVAP Test) functions on the EDIAG YA-101 OBD2 scanner.
4. Konserwacja
4.1 Aktualizacje oprogramowania
The EDIAG YA-101 offers free lifetime software updates via its USB port. Regularly check the official EDIAG website for the latest software versions to ensure optimal performance and compatibility with newer vehicle models.
4.2 Czyszczenie i przechowywanie
Clean the scanner's screen and casing z miękkim, damp cloth. Avoid using abrasive cleaners or solvents. Store the device in a dry, cool place away from direct sunlight and extreme temperatures.