This part is a kind of semiconductor called ACB13401.

Function of this product has Automotive Relays.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

Ω Ω Ω Ω Ω Ω Ω 180 150 120 90 60 30 0 12 14 16 ΩΩ ΩΩ [ ... ]

ACB13401 PDF Datasheet Download