1

enter image description here

Hi i am new to cars and this box is loose. Where does it come and what does it do? It has a few loose cables atached looks like its a positive and negative

Nissan sentra 1600 1999

1

That is a relay, could be for horn or headlights, heated rear window, fog lights, in fact anything that uses a high current.

Secure it properly.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.