
GODIAG ECU GPT Boot AD Programming Adapter, Compatible with FC200, OBDSTAR DC706, Godiag GT100
$42.00
$44.99
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godiag gpt boot obd2 pinout user's manual
1. The GODIAG ECU GPT Boot AD Programming Adapter is designed for:
- Professional auto ECU repair shops doing engine computer clone, data refresh and virginization
- Car tuning technicians relying on PCMFlash software for ECU calibration programming
- Auto electronic repairers and locksmiths handling second-hand ECU matching
- Technicians equipped with OBDSTAR DC706, GODIAG GT100, Foxflash, Scanmatik, OpenPort, Xhorse Multi Prog, Autel IM series J2534 devices
- Global repair workshops needing multi-mode bench harness with full signal terminals for various gasoline ECUs
2. Supported Key Functions & Features
ECU Data Read and Write
Supports ECU data reading and writing through multiple connection methods:
• OBD2 Bench mode
• GPT Bench mode
• BOOT mode
Allows users to access ECU data without opening the ECU in GPT mode or open the ECU for BOOT programming when required.
Dedicated ECU Connection Terminal
Equipped with a dedicated ECU terminal for easier and more accurate connection.
Multiple Signal Support
Supports:
• RESET
• BOOT
• CNF1
• GPT1
• GPT2
• 5V
• 3.3V
• VPP
• GND
Manual and Automatic Ignition Control
Supports manual ignition power control and PCMFlash automatic ignition power control.
CAN Bus Resistance Selection
Built-in CAN Bus switch allows users to freely select the 120Ω resistor according to different ECU communication requirements.
BOOT Resistance Protection Board
Includes a short circuit protected BOOT resistance board connection cable with anti loss resistor design to help protect ECU components during programming.
J2534 Device Compatibility
Supports ECU programming operations with compatible J2534 devices and PCMFlash software.
Compatible devices include:
• Scanmatik 2 PRO
• Scanmatik OpenPort 2.0
• Mongoose JLR
• MongoosePro JLR
• Teradyne GNA600 (VCM 1)
• Mazda VCM 2



3. What Vehicles Does It Support?
GODIAG ECU GPT Boot AD Programming Adapter is a universal ECU programming accessory. Vehicle compatibility depends on the ECU model, programming software, and connected J2534 device.
It can be used with ECU systems supporting:
• GPT communication
• BOOT communication
• OBD2 communication
• CAN communication
Commonly supported ECU applications include:
• Engine Control Module (ECU/ECM)
• Transmission Control Module (TCU)
• Other programmable automotive control modules
Supported vehicle brands and ECU types depend on the PCMFlash module, J2534 interface, and ECU software package being used.
Before purchase, please confirm ECU model, required programming method, and supported software compatibility.
4. Please Note the Following Limitations
- Only works for gasoline engine ECU bench operations; cannot service TCM, ABS, SRS, BCM and other vehicle control modules
- Cannot operate independently; mandatory matching J2534 programming host + PCMFlash software
- Only Scanmatik 2 PRO can output complete GPT1/GPT2 signals for PCMFlash Module71; other J2534 devices only support BOOT / OBD bench modes
- Ultra-new fully encrypted ECUs still require brand-specific dedicated adapters for full read-write access
- All operations must be finished on bench; no direct on-vehicle OBD programming function
- Cannot repair physical ECU hardware damage (burned chips, broken circuits), only data manipulation
- Pure electric vehicle VCUs without gasoline BOOT/GPT interface are not compatible
5. Hardware Accessories & Licensing Requirements
- Authorization Rule: This adapter has no built-in activation fee; authorization belongs to user’s J2534 device and PCMFlash software
- Mandatory Matching Equipment: Windows PC, J2534 programmer, stabilized 12V bench power supply, PCMFlash dongle/software
- Extra Optional Conversion Cables: G-V converter (for Xhorse Multi Prog), G-A cable (for Autel IM + Gbox series)
- No extra consumables required for normal bench programming operation
- GODIAG ECU GPT Boot Adapter Tested with CG FC200
Connection Method of GODIAG ECU GPT Boot AD programming adapter, J2534 device and PCMFlash dongle software.
Connection example with OBDSTAR DC706
You can clone many ECMs with DC706 and godiag GPT adapter.
For example 8GMW works when connected with Godiag, or thru the pins on P004. You can use the godiag breakout harness instead of p004, it is much easier this way. It also has the 120ohm built in.
You can also use the GPT adapter with Xhorse Multi Prog to read engine ECUs, i.e ME17.8.8, MED17.5. To use this adapter with Multi prog, you also need a G-V ECU converter.

The GPT Adapter can be used with Autel IM608/IM508 + Gbox2/3 as well. You also need a Godiag G-A ECU cable converter.
6. GODIAG ECU GPT Boot AD Specification
- Supported Bench Modes: GPT, BOOT BSL, OBD Bench, independent CNF1 signal output
- CAN Termination Resistor: Manual switchable 120Ω resistor
- Power Control: Manual ignition switch + PCMFlash auto ignition control
- Signal Terminals: RESET, BOOT, CNF1, GPT1, GPT2, 5V, 3.3V, VPP, GND
- Included Cables: OBD2 to DB25 data cable + 8pcs soft silicone flying wires
- Outer Dimension: 17.5cm × 12cm × 5.6cm
- Net Weight: 0.3KG
- Supporting Software: Official PCMFlash tuning software, all standard J2534 driver software
7. Software Update
- Update Logic: This breakout harness has no built-in firmware; all updates depend on your J2534 programmer and PCMFlash software
- Update Cost: No separate update fee for the adapter itself; PCMFlash database upgrades follow official software charging standards
- Free Update Term: Hardware structure is fixed, no independent firmware iteration needed
8. Global Version
- Full unrestricted global version without regional lock; supports gasoline ECUs from all global regions
- Multi-brand ECU pinout library compatible, no country or area usage restrictions
9. Warranty
- 12-month official hardware warranty covering factory manufacturing defects from delivery date
- Lifetime free text technical support for wiring, mode switching and equipment matching problems
- Warranty void for damage caused by reversed power supply, wrong wiring, short circuit, water immersion or unauthorized disassembly
10.Product Comparison:
11. Package List
1pc x GODIAG ECU GPT Boot AD Programming Adapter
1pc x OBD2 to DB25 Cable
8pcs x Soft Silicone Wires
1pc x OBD2 to DB25 Cable
8pcs x Soft Silicone Wires
Reviews coming soon.
