2002 Lincoln Navigator RWDFACTORY OEM SERVICE PROCEDURE

Power Window Single Switch

Remove suspect window switch. See POWER WINDOW SWITCHΒ  under REMOVAL & INSTALLATION. Check continuity between appropriate terminals with switch in appropriate position. See SINGLE SWITCH TESTINGΒ  table. See Fig 1. Continuity should exist at all times between terminals No. 1 and 5 (switch illumination circuit). If continuity is not as specified, replace switch.

SINGLE SWITCH TESTING

Switch Position Continuity Between Terminals No.
Right Front & Left Rear
Neutral 2 & 6; 3 & 7
Down 4 & 6
Up 3 & 4
Right Rear
Neutral 2 & 3; 6 & 7
Down 3 & 4
Up 4 & 6
Fig 1: Identifying Single Switch & Vent Window Switch Terminals
G99D02703Courtesy of FORD MOTOR CO.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.