Circuit 155G
Circuit 155G connects the window switches (connector cavity "E" on the Sedan and Wagon) and (connector cavity "B" on the Coupe) to the chassis ground point "M" (right body ground). Circuit 155G is a 14 gage Black wire. This is the ground circuit for the window switches. Check for Opens or Shorts. Repair as necessary. If this circuit is good, return to the possible cause list that sent you here and then check the next item.