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Headlight Switch

WARNING: This page is about a different car, the 1994 Pontiac Bonneville. However, it is still accessible from the selected car via links, so may be relevant.
  1. With headlights off and switch connected, battery voltage should be present at headlight switch connector terminal "D" (Red wire). If voltage is not present, check wiring. If voltage is present, go to next step.
  2. Turn headlight switch to HEAD position. Battery voltage should be present at headlight switch connector terminal "B" (Yellow wire). If voltage is present, go to next step. If voltage is not present, replace switch.
  3. Turn headlight switch to PARK position. Battery voltage should be present at headlight switch connector terminal "B" (Brown wire). If voltage is present, switch is okay. If voltage is not present, replace switch.
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