FixVault

Headlight Switch

Remove headlight switch. See HEADLIGHT SWITCH under REMOVAL & INSTALLATION. Test headlight switch for continuity between specified terminals at each switch position. See Fig 1 -7. Replace headlight switch if continuity is not as specified.

Fig 1: Testing Headlight Switch W/O Headlight-On-Warning or Autolamp Delay System
G91D08408Courtesy of FORD MOTOR CO.
Fig 2: Testing Headlight Switch With Autolamp/Auto Dimmer System
G91F08409Courtesy of FORD MOTOR CO.
Fig 3: Testing Headlight Switch With Autolamp/Auto Dimmer System or Autolamp Delay System
G91H08410Courtesy of FORD MOTOR CO.