LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1986 >> Jimmy 5.0 H, Automatic >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Windows - Tailgate >> Testing >> Tailgate Power Window Inoperative From Panel Switch, Operates From Tailgate Key Switch

Tailgate Power Window Inoperative From Panel Switch, Operates From Tailgate Key Switch

  1. If current from fuse block is good, ground 1 probe of 12-volt test lamp. Place tailgate panel switch in window "UP" position. Probe terminal for Lt. Blue wire at back of switch. If lamp does not light, replace switch.
  2. If lamp lights, touch lamp probe to terminal for Tan/White wire at back of switch and press switch to "DOWN" position. If lamp does not light, replace switch. If lamp lights, check window motor ground to body and Lt. Blue and Tan/White wires between switch and motor.
NOTE: If switch operates from key switch, but not from panel switch, use same test procedure, replacing tailgate key switch if necessary.