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 MANUALSMITSUBISHI2005LANCER L4-2.4L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSAIR TEMPERATURE SENSOR ( AMBIENT / INTAKE )TESTING AND INSPECTIONAIR THERMO SENSOR INSPECTION
2005 Mitsubishi Lancer L4-2.4L SOHC
Air Thermo Sensor Inspection
2005 Mitsubishi Lancer L4-2.4L SOHCSECTION Air Thermo Sensor Inspection
INSPECTION
AIR THERMO SENSOR INSPECTION
INLET SIDE
Measure the resistance between connector terminals 1 and 3 under at least two different temperatures. The resistance values should generally match those in the graph.
NOTE: The temperature at the check should not exceed the range in the graph.
OUTLET SIDE
Measure the resistance between connector terminals 4 and 5 under at least two different temperatures. The resistance values should generally match those in the graph.
NOTE: The temperature at the check should not exceed the range in the graph.
AIR THERMO SENSOR INSPECTION
INLET SIDE
Measure the resistance between connector terminals 1 and 3 under at least two different temperatures. The resistance values should generally match those in the graph.
NOTE: The temperature at the check should not exceed the range in the graph.
OUTLET SIDE
Measure the resistance between connector terminals 4 and 5 under at least two different temperatures. The resistance values should generally match those in the graph.
NOTE: The temperature at the check should not exceed the range in the graph.
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.