ok, switch panel is grounded. I get power going into the switch, but nothing at the connector coming out of the firewall to the wiper motor. I traced the wires back with the wiring diagram and there doesn't seem to be any power coming out of the switch. The wiper motor is new, which wires can I hook up to test the motor? There are four wires (red, dk blue, dk green and brown). It looks like it may be the switch, anybody sell the 3 spd switch that isn't demanding your first born?