The Circuit Chaser, No. 007865, from Innovative Products of America allows users to bypass troubled circuits by plugging this product into the wiring harness and watching for the LEDs to illuminate the trouble areas. Users can unscrew the troubled pin connector and reinstall the Circuit Chaser and drive away. This made in the USA product comes with a 1 year warranty and:
- Trouble shoots tractor trailer circuits.
- Allows one person to test all the lighting.
- Eliminates guess work.
- Comes with an extra pin and jumper connectors.