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Home >> GMC >> 1983 >> Jimmy 6.2 C >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Windows - Tailgate >> Testing & Trouble Shooting >> Window Will Not Close From Panel Switch, Otherwise Operates

Window Will Not Close From Panel Switch, Otherwise Operates

  1. With ignition switch "ON" and tailgate door open, place panel switch in "UP" position. Using a grounded 12-volt test lamp, probe terminal for Lt. Blue wire at back of switch. If lamp does not light, replace panel switch.
  2. If lamp lights, probe terminal for Lt. Blue wire at cutout switch. If lamp does not light, check for open Lt. Blue wire between instrument panel and cutout switch. If lamp lights at cutout switch terminal, check Lt. Blue wire between cutout switch and motor. If wire is good, replace cutout switch.