AUTOOL OBD2 16-Pin CAN Breakout Box Car Protocol Power Supply Protocol Detector
❓ Q&A for AUTOOL OBD II Protocol Detector & Breakout Box. Q1: What is the main function of the AUTOOL OBD II Protocol Detector?. ✔ Verify if each pin in the OBD2 connector communicates normally. 1️⃣ Plugging the OBD2 connector into the car.