Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Description & Operation
A window switch, located at each door panel, controls voltage applied to its respective window motor. Driver's-side master power window switch has 3 additional buttons for control of each passenger window. In addition, master switch has an automatic lowering feature for driver's-side window. When activated, a bi-polar relay is energized and remains on until window completes its travel in the down direction.
With ignition on, battery voltage from PWIND fuse (30-amp), located in passenger compartment fuse box, is applied to master power window switch. Driver can control power distributed to passenger window switches with a lock-out feature incorporated into master window switch. By toggling a window switch to desired position, power is supplied to appropriate window motor.
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Use the Manual With the Right Hardware
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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.