three things to check out.
1)the fan wiring's
are they getting cut in between or burnt or short.
2)if the wires are proper ,then its faulty fan motor the Fan
3) if the compressor relay is faulty then also fan will not work.the relay is located beside the fan and compressor
if not familiar with checking a local repair technician familiar with your brand /model is advisable.
to get required parts you can get it from
or from www.partselect.com
its a common problem occurs many times
and checking /replacing the listed parts solves
This will help. Thanks please keep updated.please do rate the solution positively .thank you for using fixya.