no rear wiper plus windscreen washers
 

good evening guys
hope everyone is well
so what happened was installed a rear camera in the rear spoiler and wiper caught it and jammed resulting in no rear wiper and windscreen washers
ive cheched fuse and even swapped the stalk over to a spare but still
nothing
im thinking a relay
please help
thank you

Can you hear the motor for wiper moving? Wondered if it maybe bust the plastic housing that holds wiper arm to the spindle for the wiper motor.