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Home >> Isuzu >> 1989 >> I-Mark LS >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Standard >> Component Testing >> Headlight & Taillight Switch

Headlight & Taillight Switch

  1. To check switch, remove switch from dash panel. Using an ohmmeter, measure continuity between terminals as follows:
  2. With headlight switch off, there should be no continuity between terminals. With switch in parking light position, continuity should exist between Black and Red/White wire terminals.
  3. With switch in headlight position, continuity should exist between Black, Red/Black and Red White wire terminals. If continuity is not as specified, replace switch.