Jrifedptry OBDII OBD2 Breakout Box Car Break Out Box Car Protocol Detector Auto Can Test Box Automotive Connector Detector(A)

3. Jump for OBD interface signals. Signal lines such as decoder of 7 to 15 vehicles online Product characteristics : 1. In the process of using decoder, error can be found and diagnosed OBD connector link 2. You can monitor the OBD interface voltage and ground, showed low voltage. Display diagnostic stitching error 4. Rapid detection of OBD2 diagnostic connector whether every of the normal communication. 5. Replace the battery, save the car data function. When replace the battery, plug OBD2 connector into the car, at the same time connect additional power to the control box, so that vehicle data is not lost