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Home >> GMC >> 1995 >> Rally G2500, 6.5 P >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window System >> Testing >> Power Window System >> Switch

Power Window System: Switch

  1. Turn ignition on. Connect test light between Pink wire at right window switch connector and ground. If test light does not illuminate, service and repair open circuit in Pink wire. If test light illuminates, go to next step.
  2. Move right window switch to UP position. Connect test light between Brown wire at right window switch connector and ground. If test light does not illuminate, replace right window switch. If test light illuminates, go to next step.
  3. Move right window switch to DOWN position. Connect test light between Dark Blue wire at right window switch connector and ground. If test light does not illuminate, replace right window switch.