GODIAG GT100 PLUS GPT OBD2 Breakout Box

Advanced ECU Bench Testing & Diagnostics

The GODIAG GT100 PLUS GPT OBD2 Breakout Box is a professional diagnostic interface designed for ECU bench testing, programming and vehicle communication analysis. Featuring GPT BOOT support, DoIP/ENET connectivity, 24V-to-12V conversion and real-time voltage/current monitoring, it supports advanced automotive electronic diagnostics. With 16-pin OBD2 access, CAN Bus and K-Line connectivity, it provides a versatile testing platform for professional workshops, ECU repair specialists and automotive locksmiths.

Main Features

• Professional 16-Pin OBD2 Breakout Interface – Provides direct access to individual OBD2 diagnostic connector pins, allowing technicians to inspect power, ground and communication circuits while connecting compatible automotive diagnostic equipment.
• GPT BOOT ECU Programming Support – Supports GPT BOOT and CNF1 connections for compatible ECU reading and writing operations when used with suitable external programming tools, including supported PCMFLASH and KESSV2 configurations.
• DoIP & ENET Diagnostic Connectivity – Provides Ethernet-based diagnostic communication access for compatible BMW, Mercedes-Benz, Volkswagen, Audi, Land Rover, Volvo and Geely vehicles when used with appropriate external diagnostic software and equipment.
• 24V-to-12V Diagnostic Voltage Conversion – Converts compatible 24V vehicle diagnostic interface voltage to 12V for use with suitable diagnostic equipment, supporting selected commercial vehicle and heavy-duty truck applications.
• Real-Time Voltage & Current Monitoring – Features a digital display showing voltage and current values during supported ECU bench operations, helping technicians identify unexpected electrical conditions, incorrect connections and potential module faults.
• OBD2 Communication Status Indicators – Integrated LED indicators provide visual feedback for supported diagnostic communication signals, helping technicians assess interface activity and investigate potential vehicle communication problems.
• CAN Bus & K-Line Communication Support – Provides diagnostic access to CAN Bus, K-Line and other supported OBD communication circuits for compatible vehicle testing, programming and electronic system analysis.
• Single ECU Bench Testing – Allows individual electronic control modules to be connected outside the vehicle for supported diagnostic, programming and communication procedures, providing convenient access for automotive electronics repair work.
• Multiple ECU Module Connections – Supports compatible multi-module bench configurations for diagnostic and programming procedures requiring communication between electronic control units, immobiliser modules or related vehicle systems.
• Immobiliser & Key Programming Assistance – Supports selected Volkswagen, Audi, Porsche, Toyota and Mitsubishi immobiliser and all-keys-lost procedures when connected to compatible external key programming equipment and vehicle-specific adapters.
• BMW CAS, FEM & BDC Testing Compatibility – Works with selected GODIAG BMW CAS1, CAS2, CAS3, CAS4, FEM and BDC test platforms for supported key recognition, module communication and programming-related procedures.
• ECU Power & Ground Circuit Assessment – Enables technicians to inspect electrical supply conditions and identify abnormal current consumption during compatible bench testing, helping investigate wiring faults and possible ECU hardware problems.
• Auxiliary Battery Power Support – Provides an auxiliary power connection option for approved battery replacement procedures, helping maintain electrical supply to supported vehicle systems when the correct power source and connection method are used.
• OBD1-to-OBD2 Diagnostic Interface Adaptation – Supports connection to selected older or non-standard vehicle diagnostic interfaces through compatible banana-plug and DB25 wiring arrangements, subject to the required pinout and communication protocol.
• Airbag ECU Bench Connection – Provides connection access for compatible airbag control modules during approved diagnostic and electronic testing procedures when used with the correct wiring configuration and specialist equipment.
• Extended 1.4 m OBD2 Diagnostic Cable – Includes a 1.4 m diagnostic extension cable to improve access to restricted vehicle diagnostic ports and provide additional positioning flexibility during workshop testing.
• External Diagnostic Equipment Compatibility – Works as an interface between supported vehicle electronic systems and compatible scan tools, ECU programmers, flash programming devices and automotive key programming equipment.
• 12V External Bench Power Supply – Includes a matched 12V power adapter for supported off-vehicle ECU testing applications, providing an external power source within the manufacturer's specified operating limits.
• Professional Workshop Diagnostic Platform – Combines ECU bench connectivity, diagnostic signal access, voltage monitoring and protocol support in a single interface designed for automotive electronics specialists, repair workshops and professional locksmiths.
• Plug-and-Play Hardware Operation – Operates without a separate hardware activation code or annual device subscription, while any connected third-party diagnostic or programming software remains subject to its own licensing requirements.

Package Includes

• 1 × Host
• 1 × GPT connecting cable
• 1 × Ethernet cable
• 1 × OBD 2-in-1 extension cable
• 1 × Colored jumper cable
• 1 × Power supply 12V
• 1 × Resistance 120 ohm
• 1 × Banana plug
• 1 × Wire accessories, Dupont 2.54mm connector female pins
• User Manual