Is this my relay or an electrical problem?

Neither my left brake light or blinker work. I changed the blinker before i realized the brake light was out also. When i turn on the blinker it makes the clicking sound faster then normal as if it were burn out. So is this the relay or not? How do you test a relay? Im pretty sure you use an Ohm meter and put... show more Neither my left brake light or blinker work. I changed the blinker before i realized the brake light was out also. When i turn on the blinker it makes the clicking sound faster then normal as if it were burn out.
So is this the relay or not? How do you test a relay? Im pretty sure you use an Ohm meter and put it on two prongs. Is this correct?
Update: Its not a fuse and its a 99 Plymouth Neon.
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