OBD Diagnostics Port Tester - ADC116

The portable ADC116 OBD Diagnostic Port Tester is the easiest and quickest way to check that the OBDII port has 12 volts and good ground connections.



ADC116 can be used for all makes & models of vehicle worldwide. It also checks the PIN 7 line on VW / AUDI / SEAT / SKODA vehicles, to make sure that if an aftermarket radio is fitted, they have wired the system correctly, otherwise damage can be done to any diagnostic equipment that is connected to it. This makes the ADC116 an essential device for preventing your diagnostic equipment from being damaged.

By using ADC116, this question can be quickly answered and will save you valuable time when diagnosing. If you already have AD key programming equipment, ADC116 is an essential addition for your tool kit and it will earn it’s keep within a few jobs.

Technical Data

  • Powered by Vehicle OBD Socket
  • LED Indication of Signal
  • LED OK / Fail Bulbs
  • Compact


  • Tests all types of OBD Ports
  • User Friendly & Portable
  • Can be Used on all Makes of Vehicles
  • Check Power & Ground Voltage
  • PIN 7 Check for VW / AUDI / SEAT / SKODA