OBDII Adapter Cable – Yamaha 3-Pin

Overview

The OBDII Adapter Cable – Yamaha 3-Pin allows HP Tuners interfaces to connect to supported Yamaha marine engines for diagnostic and data monitoring functions.

This adapter cable connects the Yamaha 3-pin diagnostic connector to an MPVI3 or MPVI4 interface, enabling communication with VCM Scanner for live data monitoring and engine diagnostics.

Using VCM Scanner, users can review engine parameters, monitor performance data, and identify diagnostic trouble codes to better understand how the engine is operating on the water.

This cable is designed specifically for Yamaha marine diagnostic access and does not support calibration writing. Please see OBDII Adapter Cable – Yamaha Marine for flashing cables.

Key Features

Yamaha 3-pin diagnostic connection
Provides direct access to supported Yamaha engine diagnostic ports.

Engine data monitoring
Works with VCM Scanner to display engine parameters.

Diagnostic capabilities
Allows users to review engine data and identify potential issues.

Simple integration with HP Tuners hardware
Connects directly to MPVI3 or MPVI4 interfaces.

Important Usage Notes

• This cable is designed for diagnostics and data monitoring only.
• This cable does not support calibration writing.
• For calibration writing, use the Yamaha marine flashing cables.

Requirements

To use this Yamaha 3-Pin Diagnostic Cable you will need:

• MPVI3 or MPVI4 interface
• VCM Suite software
• Supported Yamaha Marine Applications

Supported Yamaha Marine Applications

These cables are used with supported Yamaha four-stroke outboard engines, including:

• F225
• F250
• F300
• F350
• Select F40–F150 models (application dependent)

Refer to the HP Tuners vehicle support list for full compatibility details.

In the Box

• Yamaha 3-Pin Diagnostic Adapter Cable

Quick Start Guide

• Please click HERE to see our detailed quick start guide.

Prop65 Disclosures

• CA WARNING: This product can expose you to Nickel, a carcinogen, and Lead, a reproductive toxicant. See www.P65Warnings.ca.gov/