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 DIAGNOSISHEATING AND AIR CONDITIONINGCABIN TEMPERATURE SENSOR / SWITCHTESTING AND INSPECTIONINTERIOR TEMPERATURE SENSOR CHECK
2009 Mitsubishi Lancer L4-2.4L (4B12)
Interior Temperature Sensor Check
2009 Mitsubishi Lancer L4-2.4L (4B12)SECTION Interior Temperature Sensor Check
INSPECTION
INTERIOR TEMPERATURE SENSOR CHECK
When the resistance between the sensor terminals is measured under two or more temperature conditions, the resistance should approximately satisfy the illustrated values.

NOTE: The temperature conditions when checking should not exceed the range shown in the diagram.
INTERIOR TEMPERATURE SENSOR CHECK
When the resistance between the sensor terminals is measured under two or more temperature conditions, the resistance should approximately satisfy the illustrated values.
NOTE: The temperature conditions when checking should not exceed the range shown in the diagram.
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.