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.
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HOMESERVICE MANUALSMITSUBISHI2009LANCER L4-2.4L (4B12)REPAIR AND DIAGNOSISWINDOWS AND GLASSWINDOWSDESCRIPTION AND OPERATIONPOWER WINDOWS
2009 Mitsubishi Lancer L4-2.4L (4B12)
Power Windows
2009 Mitsubishi Lancer L4-2.4L (4B12)SECTION Power Windows
POWER WINDOWS
When the power window (main or sub) switch is operated, the door windows will open or close. This system has the following operations and features.
- There is a power window lock switch featured on the power window main switch to prevent the door window glass from opening/closing with the front passenger's and rear power window sub switch.
- The power window of the door window glass can be opened/closed for 30 seconds with the timer function after the ignition switch is turned OFF (The timer expires if the front door [LH or RH] is opened when the timer is in operation).
- The power window main switch contains a one-touch down switch that will automatically open driver's side door window only [Vehicles with auto down mechanism].
- The power window main switch contains a one-touch down/up switch that will automatically open/close driver's side door window only [Vehicles with auto down and auto up mechanism].
When the power window (main or sub) switch is operated, the door windows will open or close. This system has the following operations and features.
- There is a power window lock switch featured on the power window main switch to prevent the door window glass from opening/closing with the front passenger's and rear power window sub switch.
- The power window of the door window glass can be opened/closed for 30 seconds with the timer function after the ignition switch is turned OFF (The timer expires if the front door [LH or RH] is opened when the timer is in operation).
- The power window main switch contains a one-touch down switch that will automatically open driver's side door window only [Vehicles with auto down mechanism].
- The power window main switch contains a one-touch down/up switch that will automatically open/close driver's side door window only [Vehicles with auto down and auto up mechanism].
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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.