3420 Innova 3420 Smart Test Light v446885-v446886-v446887-v446888-v416934-v416935-v416936-v419170-v414911-v414912-v414913-v419169-v415863-v415864-v401318-v401317-v401316-v401315-v401314-v401313-v393163-v393162-v393161-v383473-v383472 1989 Mercedes-Benz 300TE 1988

1989 Mercedes-Benz 300TE 1988

2014 Subaru Crosstrek 2016

This Part Fits Buick Century 2001

2006 Pontiac Sunfire 1998

Proper alignment

3420 Innova 3420 Smart Test Light v446885-v446886-v446887-v446888-v416934-v416935-v416936-v419170-v414911-v414912-v414913-v419169-v415863-v415864-v401318-v401317-v401316-v401315-v401314-v401313-v393163-v393162-v393161-v383473-v383472 1989 Mercedes-Benz 300TE 1988Innova 3420 Smart Test Light is designed to safely check voltage and or grounds Works on several electronic systems, including wiring, fuses, batteries, cabling, sensors and switches Connects using a cigarette lighter power plug or directly to battery with twin alligator battery clamps Ideal for diagnosing automotive towing light problems and general electrical repairs