CT3227
Automotive Multi-Tester Probe
Test Circuits / Continuity / Polarity and Voltage.
Check Lights and Electric Motors.
Checks Interior and Exterior Lights.
Checks Relays and Power Windows.
Find short circuits and bad earths fast.
Finds open or disconnected parts.
Test the positive and negative voltage.
Tests continuity in Switches / Relays / Diodes / Fuses and Wiring Harnesses.
Polarity test for cables and sockets.