RP1226 14Pin to OBD2 16Pin Heavy Duty Truck Diagnostic Adapter Cable
Structured Parameter Table
| Technical Specifications | Details & Value |
| Product Name | GM Truck Auxiliary Power Block to OBD2 Female Adapter |
| Compatibility | Chevy Silverado / GMC Sierra 2500/3500 HD (2014-2022) |
| Power Connector | Grey 01415-6 Series Proprietary 14-Pin Connector |
| Output Interface | Standard 16-Pin OBDII Female Socket |
| Pin Definition | Constant Battery (B+), Ground, Ignition Signal |
| Wire Material | Automotive-Grade 18 AWG Flame-Retardant Wire |
| Function | Power Supply for ELD, GPS, and Accessories |
| Install Location | Auxiliary Power Block (MBEC) near driver's left foot |
| Key Advantage | Keeps main diagnostic port free, Discreet Installation |
Product Description
This RP1226 14Pin to OBD2 16Pin adapter cable is designed for heavy-duty trucks and commercial vehicles, converting the RP1226 interface to standard OBD2 port. It supports ELD connection, fault code reading, engine data monitoring and vehicle diagnostics.
Made of high-quality PVC wire and durable connectors, it ensures stable signal transmission and long service life. Plug-and-play design requires no modification, making it ideal for truck maintenance and fleet management.
Usage Scenarios Display
Discrete ELD Installation
Powers ELDs (e.g., Samsara) without blocking the primary OBD2 port, allowing mechanics access for maintenance scans.
Constant Power for GPS Tracking
Connects directly to the B+ constant power source to provide 24/7 power for theft-prevention and GPS units.
Dashcam Parking Surveillance
Draws both constant and ignition power for high-end dashcams to enable parking mode and auto start/stop.
fAQ
Contact Us