Doesn't blow air
2002 hyundai sonata lx with auto climate control
and doesn't blow air... Took the blower motor out
and worked with a 12v source.. Then changed the
blower resistor still nothing... My machanic said
there wasn't any power going to the resitor so I
changed the control unit with a used one still
nothing.. Check all the fuses and are good what
else could it be