The following Figures are Courtesy of Ford Motor Co.:

Fig 1: Headlight Switch Continuity Test W/O Headlights-On-warning or Autolamp Delay System (Cougar, Crown Victoria, Grand Marquis, Thunderbird & Town Car)

Fig 2: Headlight Switch Continuity Test W/O Autolamp/Auto Dimmer System (Cougar, Crown Victoria, Grand Marquis, Thunderbird & Town Car)

Fig 3: Headlight Switch Continuity Test W/Autolamp/Auto Dimmer System or Autolamp Delay System (Cougar, Crown Victoria, Grand Marquis, Thunderbird & Town Car)