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.
Switch, Power Window: Operation
The driver side front door power switch bank module combines a power window switch for each of the door windows, a power window lockout switch, a power mirror selector switch, and a power mirror adjustment, a power mirror folding switch, a sliding door release switch in a single unit. The passenger side power door switch bank module combines a passenger side front door power window switch.
The driver side front door power switch bank module provides resistor multiplexed outputs to the Body Control Module (BCM) indicating the power lock switch selection, hardwired analog outputs indicating the power mirror selector switch and adjustment switch selections, and electronic message outputs over a Local Interface Network (LIN) data bus connection indicating the power window switch selections.
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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.