Tests the vehicle's link connector (OBD port) for any abnormality such as shorting or reverse polarity at the pins before plugging in a diagnostic tool (scanner) into the DLC. This is to prevent damage to your expensive scan tool.
The can bus circuit tester is applicable for 12/24v systems. Once plugged into the cars DLC (OBD port) it will start to check the pins for any voltage present. If there’s voltage present, the respective LEDs will illuminate.
- OBD Circuit Tester.
- Self Powered.
- Automatic Voltage Readings.
- Low Voltage Alarm.16 pin breakouts and readings.