ATDIAG Wire Tracer Automotive Electrical Open & Short Circuit Tester, Circuit Breaker Finder/Cable Tester/Voltage Tester/Fuse Tester, DC 6–42V
- Multifunction Electrical Tester：ATDIAG automotive circuit tracer, equipped with a transmitter and receiver, easily locates short circuits, open circuits, and wiring faults...
- Efficient Short Circuit Location: Circuit tester of a transmitter and a receiver. Flip the transmitter switch downward. A flashing red indicator signifies a short circuit. Turn on...
- Precise Circuit Breaker Finder: Flip the transmitter switch downward to energize. A flashing green indicator signifies an open circuit/break. Turn on the receiver and position it...
Promotion availability and prices can change at any time on Amazon. Information included on this page is accurate as of 2026-03-23 at 10:04 CST.
Save 45% on select products from ATDIAG with promo code 9MTATUCQ through 3/24 while supplies last.
*The promo code will apply to multiple quantities.