Open Windows Device Manager , expand Ports (COM & LPT) , and look for "USB Serial Port". Note the COM port number (e.g., COM3). If it is set higher than COM4, right-click it, go to Properties > Port Settings > Advanced , and change the COM Port Number to COM1, COM2, COM3, or COM4 , as legacy YDS software only looks for low port numbers. How to Connect to the Engine and Use YDS
Follow the on-screen prompts to choose your installation directory (default is usually C:\Program Files\YDS ).
Follow these steps to successfully install and configure your Yamaha diagnostic setup. Step 1: Download and Extract the Software Yamaha Yds 1.33 Diagnostic Software Download
Because YDS 1.33 is a legacy factory tool, Yamaha does not officially distribute it as a free public download on their mainstream consumer website. It is generally acquired through the following channels: 1. Bundled with Hardware Kits (Recommended)
Which version are you planning to install this on? Share public link Open Windows Device Manager , expand Ports (COM
Turn the boat's ignition key to the ON (accessory) position. Do not start the engine yet. The engine's gauges should light up, indicating the ECU is powered on.
Before initializing a , users must ensure they have the proper physical hardware and that their specific engine configuration is supported. Engine Compatibility How to Connect to the Engine and Use
通常、YDSソフトウェアおよび接続用インターフェース（ケーブル）は、ヤマハの正規ディーラーや認定メカニック向けに供給されているものです。一般ユーザーがソフトウェア単体をメーカー公式サイトから直接無料ダウンロードすることはできません。
Download the YDS 1.33 archive and extract the folder to your desktop.
Identifies active and stored diagnostic trouble codes (DTCs).