An interface cable with an FTDI chip, a Yamaha-specific 3-pin diagnostic adapter, and a free USB port. Storage: At least 300MB of free hard drive space. Installation and Setup Guide Yamaha YDS 1.33 Marine Diagnostic kit - MotoMarine
Turn the ignition key to the "ON" position (but do not start the engine yet). Launch the software and select the correct COM port to begin scanning. Important Safety and Usage Tips yamaha yds 133 diagnostic software download hot
If connection fails: Go to Device Manager → Ports (COM & LPT) → Right-click the USB Serial Port → Properties → Port Settings → Advanced → Change COM port to COM 1, 2, or 3 (YDS is picky). An interface cable with an FTDI chip, a
Windows XP, 7, 8, 10, or 11 (32-bit and 64-bit supported). Launch the software and select the correct COM
. While version 1.33 is an older release, it remains widely used by DIY mechanics because it was one of the last versions officially released for end-users before later versions became dealer-exclusive. Key Diagnostic Capabilities