Master Switch

1995 Mercury Villager GS, Van PassengerSECTION Master Switch
  1. Turn the ignition switch to OFF position.
  2. Disconnect the master window regulator control switch connector located on the left front door trim panel. Measure the resistance between the specified wire terminals on the master window regulator control switch. See MASTER WINDOW SWITCH TEST  table. See Figure.
  3. If the master window regulator control switch does not operate as specified, replace the master window regulator control switch. See POWER WINDOW SWITCH  under REMOVAL & INSTALLATION.
MASTER WINDOW SWITCH TEST

Control Switch Switch Position Test Between Terminals No.
Left UP 1-7
Left Neutral 1-8
Left DOWN 2-1, 2-8 &1-8
Left One-Touch 3-2, 3-1, 3-8, 2-1, 2-8 &1-8
Right UP 8-6 & 7-5
Right Neutral 8-6, 8-5 & 6-5
Right DOWN 8-5 & 7-6
Lock OFF 8-6
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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