Rep Power: 0

i just bought new pioneer speakers for my car and i installed them and they worked fine but when i turned my car off and left , when i came back and turned them on the drivers side door speaker wont work now and a i cant get to work any suggestions plz

 
Rep Power: 388

Check the connections.

 
Rep Power: 291

yup. check for loose wires at the deck and the door. take some voltage readings at the speaker. if there's nothing, you've got a bad connection somewhere. if there's good voltage, the speaker is bad.