Left-Side Power Mirror Inoperative In Left/Right Positions

Using test light, backprobe between power mirror switch harness connector terminals "F" (White wire) and "D" (Yellow wire). Move power mirror switch to LEFT and RIGHT positions. If test light illuminates in both positions, go to next step. If test light does not illuminate in one or both positions, replace power mirror switch.
Using test light, backprobe between left-side power mirror harness connector terminals "E" (White wire) and "C" (Yellow wire). Move power mirror switch to LEFT and RIGHT positions. If test light illuminates in both positions, replace left-side power mirror. If test light does not illuminate in both positions, repair open in White or Yellow wire between power mirror switch and left-side power mirror.