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Headlight Switch

  1. Disconnect headlight switch connector. Check continuity at headlight switch connector terminals as shown in continuity table. SeeFig 1 .
    Fig 1: Testing Headlight Switch
    G93D82076Courtesy of ISUZU MOTOR CO.
  2. If continuity is NOT present as specified, replace headlight switch. If continuity is okay and problem persists, check power to headlight switch and switch harness. Also, see appropriate wiring diagram.