Tooldom OBD-II Breakout Box Can Bus Circuit tester 2 Year Warranty

This OBD-II Breakout Box is a CAN Bus Circuit Tester that plugs directly into the Vehicle's Data Link Connector (DLC). This will test for any abnormalities such as shorting and reverse polarity at the DLC pins before Diagnostic Scan Tool is plugged in preventing damage to diagnostic equipment. The Breakout Box provides live display of present communicating signals without having to use a Digital Multimeter.The can bus circuit tester is applicable for 12 and 24v systems. Once plugged into the cars DLC (OBD port) will start to check the pins for any voltage present. If the voltage present the respective LEDs will illuminate.It will provide a live display of communicating signals if present (eg. communication protocols signals) on assigned pins for quick pointing of faults without having to bring out a measurement tool (digital volt ohmmeter).It also will provide quick access to all 16 pin connections during repair and diagnosis of the vehicle and monitor the input voltage of the OBD duri