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Home >> Chevrolet >> 1985 >> Spectrum 2D Hatchback, Automatic >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Panel >> Testing >> Headlamp Switch

Headlamp Switch

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  1. To check headlamp switch, remove switch from dash panel. Using an ohmmeter, measure continuity between terminals as follows:
  2. When headlamp switch off, there should be no continuity between terminals. When switch is in parking lamp position, continuity should exist between Green/Red and Green/White terminals.
  3. When switch is in headlamp position, continuity should exist between Green/Red and Green/White terminals, Red/Blue and Red/Black terminals and between Red and Black terminals.
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