Some of the more common options for connecting the remote turn on wire when using a factory head unit are to the wire connected to a power antenna (older vehicles which do not turn off the antenna when not using the radio) or to the vehicle's fuse box. Since the remote turn on wire ...
Use a fused jumper wire to bypass the switch and route power directly to the motor. If the window now moves, the problem is a bad switch. Replace the switch. If the motor does nothing, the problem is a bad motor. Replace the power window motor. ...