Product Overview
The Honda 4-Pin to DB15 Motorcycle Diagnostic Adapter Cable delivers fast and accurate ECU diagnostics for Honda motorcycles equipped with 4-Pin diagnostic ports. Engineered for both professional workshops and DIY mechanics, this adapter enables precise fault code reading and real-time engine monitoring. Its compact and durable design ensures dependable performance during everyday maintenance or advanced troubleshooting, making it an essential tool for keeping your Honda motorcycles running smoothly.

Key Features
Compatibility
Designed to work with Honda motorcycles featuring 4-Pin diagnostic ports, including CB, CBR, and Shadow series. Perfect for routine maintenance, thorough diagnostics, and performance verification. For older Honda models, check our OBD2 Female to Honda 3-Pin Adapter for full compatibility.
Reliable Connection
The DB15 connector ensures stable, interference-free data transfer for precise fault code reading. Even in high-vibration environments, users can rely on consistent signal integrity, reducing misdiagnosis and unnecessary repairs.
Durable Construction
Made with 16 AWG oxygen-free copper wires and reinforced PVC insulation, this cable withstands frequent bending, high temperatures, and mechanical stress. Tested for long-lasting performance, it maintains reliability even in demanding workshop conditions.
Versatile Applications
Ideal for ECU testing, fault code reading, and detailed troubleshooting of motorcycle electronic systems. Compatible with most diagnostic software, it helps detect electrical issues, verify sensor functionality, and maintain engine health efficiently.
Plug & Play
Ready for immediate use, this cable connects directly to the motorcycle’s diagnostic port without extra adapters or setup. Simply attach the DB15-compatible tester and begin accurate diagnostics in seconds.
Technical Specifications
- Wire: 16 AWG oxygen-free copper
- Insulation: Reinforced PVC
- Connector Type: Honda 4-Pin (female) to DB15 (male
- Operating Temperature: -20°C to 80°C
- Length: Standard 1.5 meters (custom lengths available)
- Compatible Models: Honda CB, CBR, Shadow series
FAQ / User Guide
Q1: How do I connect the cable?
A1: Plug the Honda 4-Pin end into the motorcycle diagnostic port and the DB15 end into your ECU tester. No additional adapters are needed.
Q2: Can I use this cable for older Honda models?
A2: For motorcycles with 3-Pin diagnostic ports, please use our OBD2 Female to Honda 3-Pin Adapter.
Q3: Is it suitable for professional workshops?
A3: Yes, the robust construction and reliable connection make it ideal for both professional mechanics and DIY enthusiasts.
Ordering & Inquiries
For pricing, availability, or custom requests for the Honda 4-Pin to DB15 Motorcycle Diagnostic Adapter Cable, contact our team directly. We provide quick assistance for workshops, distributors, and motorcycle enthusiasts.
Call-to-Action
Upgrade your Honda motorcycle diagnostic setup today with our Honda 4-Pin to DB15 Diagnostic Adapter Cable for precise ECU testing and accurate fault code reading. Contact us now to request pricing, custom lengths, or technical support and enhance your maintenance efficiency.