Powerful Additional Functions. By connecting to devices such as multimeters and oscilloscopes, it can conduct in-depth monitoring of the signals of each pin of the OBDII interface.. When replacing the vehicle battery, connecting an additional 12V 2A power supply via the breakout box can provide continuous power to the vehicle's ECU, preventing loss of on-board data and automatic locking of the vehicle's electrical equipment.. It supports simultaneous connection of multiple diagnostic devices (e. g., OBD2 diagnostic tools, car recorders, navigation devices).
Important Warnings Do not connect jumpers between the power pin (Pin 16) and ground pins (Pin 4, Pin 5)! Do not use this tool to power load devices with power exceeding 1 ampere! Do not connect any pins with jumpers without understanding the circuit structure!
3-Year After-Sales Service promises free replacement of parts within 3 years. If you encounter any technical problems while using this product, please feel free to contact us for solutions.
The Automotive OBD2 Protocol Detector & Breakout Box is a dedicated straight-through circuit tester for OBD2 data. Connect it to your vehicles OBD2 system to easily and safely test communication protocols, power supply and ground circuits.
The breakout box features male and female connectors, allowing easy insertion between your diagnostic tool and the vehicle. This setup facilitates CAN bus signal measurements. The OBD2 breakout box cable length is 45 cm ( 17.7 inches).
The 16-pin OBD2 breakout box comes with a built-in input jack compatible with all 4mm banana plugs, allowing easy connection to a multimeter or oscilloscope for advanced measurements.
Important Note: Read manual carefully before use. If unsure of vehicle circuits, do not short-circuit input jacks with a jumper. For pros only. Improper use may damage vehicle systems.
2-The decoder conducts communication measurement on the vehicle
4-Check whether the body grounding is normal 5-Check whether the signal grounding is normal
6 & 7 & 10 & 14 & 15-The decoder conducts communication measurement on the vehicle
16-Check whether the carcircuitis normal