The Jaltest JDC661M is an adapter cable specifically developed for performing diagnostic operations on the immobilizer system of Yamaha personal watercraft. This adapter forms the connection between the 2-pin IMMO connector of the vehicle and the Jaltest diagnostic interface. For proper operation, this cable must be used in combination with the JDC601M diagnostic cable.

This adapter is designed to access advanced functions of the Yamaha Customer Outboard Protection (Y-COP) system. It allows specific tasks beyond standard engine diagnostics, such as key management and checking the security status of the immobilizer. The cable is intended exclusively for communication with the immobilizer circuit.

Application and functionality:

The JDC661M adapter provides access to the specific diagnostic functions of the Yamaha Y-COP immobilizer system. The main functionalities are:

• Immobilizer diagnosis: Enables reading, describing, and clearing fault codes from the Y-COP system.
• Key management: Offers functionality for programming, registering, and disabling new or existing keys and remote controls.
• System monitoring: Provides access to live data and parameters of the immobilizer, such as the status of paired keys.

Compatible vehicles and applications:

This adapter is compatible with Yamaha personal watercraft and outboard motors equipped with the Y-COP immobilizer system with a 2-pin diagnostic connector.

Yamaha:

• WaveRunner FX Series
• WaveRunner FZ Series
• WaveRunner GP Series
• WaveRunner VX Series
• Various outboard motors with Y-COP system

Important: Before purchasing the product, always check your vehicle’s connector. This may vary by model and year of manufacture.

Package Contents:

• 1x Jaltest (JDC661M) | Yamaha 2-pin OBD - IMMO Adapter | Personal Watercraft

Technical specifications: