Diagnose the problem. Then find exactly where it is.
PP3 powered circuit testing
Check voltage, polarity, continuity, grounds, relays, and electrical components while applying power or ground directly from the probe. The PP3 can be used for functional testing both on and off the vehicle.
ECT3000 circuit tracing
Track down shorts and open circuits quickly with a dedicated transmitter and receiver designed to follow electrical faults through vehicle wiring.
Complete diagnostic accessory set
Connect to more circuits and test points with piercing probes, blade and back-probe adapters, light-socket adapters, alligator clips, multiple lead lengths, and a 20 ft. extension.
