Safely test most automotive electrical circuits to identify shorts, wire breaks, or failed sensors
High impedance input compatible with computer circuits and sensors
Easily check grounds on many circuits
tester or digital voltmeter
Safe for engine control modules or power train control modules
Bright red and green LEDs interpret voltage signals such as ground, power, and frequency
Tests fuel injectors, solenoids, presence of serial data, and tach reference signals
Output tests on MAF, Cam, Crank, Hall Effect VRS sensors and more
