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 GLASSWINDOWSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSPOWER WINDOW OPERATING CURRENT CHECK
2009 Mitsubishi Lancer L4-2.4L (4B12)
Power Window Operating Current Check
2009 Mitsubishi Lancer L4-2.4L (4B12)SECTION Power Window Operating Current Check
POWER WINDOW OPERATING CURRENT CHECK
1. Remove the power window fuse, and connect a multimeter as shown in the illustration.
2. Raise the power window to measure the current during operation.
Standard value (A): 7 A or less [Power supply voltage 14.5 ± 0.5V, 25°C(77°F)]
NOTE: If the power supply voltage does not meet the standard value, check and repair the generator and the battery. Then carry out this check again.
3. If the operation current is outside the standard value.
1. Remove the power window fuse, and connect a multimeter as shown in the illustration.
2. Raise the power window to measure the current during operation.
Standard value (A): 7 A or less [Power supply voltage 14.5 ± 0.5V, 25°C(77°F)]
NOTE: If the power supply voltage does not meet the standard value, check and repair the generator and the battery. Then carry out this check again.
3. If the operation current is outside the standard value.
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.