Tests Trailer Circuits from the Tow Vehicle Quickly and Easily on Most Light and Medium-Duty Trucks and RVs.
Features and Benefits:
- Plugs into the vehicle side socket
- LEDs indicate that each circuit is working
- Eliminates guesswork
- “Winged” grip for easy removal from electrical connector
For testing Integrated Brake Controllers, see the IPA® #9107A as this tool may not work for testing electric brake circuits on vehicles with Advanced or Integrated Brake Controllers.