BOTC (3415) CAN Test Box - Breakout Box and Protocol Detector ReviewbP PP OTC (3415) CAN Test Box - Breakout Box and Protocol Detector PUsed for diagnosing electrical faults and CAN bus line activityPCheck power and ground circuits, check active protocol lines, or connect a multimeter or oscilloscope for detailed signal analysisPConnect, detect, monitor voltage and morePConnects between Diagnostic Link Connector (DLC) and scan toolPDetects data and protocol communication and monitors system voltage with a display and highlow alarmP