Lancer Sportback L4-2.4L (4B12) (2010)
Refrigerant Temperature Sensor: Testing and Inspection
INSPECTION
A/C REFRIGERANT TEMPERATURE SWITCH
CAUTION: Do not heat more than necessary.
1. Dip the metal part of the A/C refrigerant temperature switch into engine oil and increase the oil temperature using a gas burner or similar.
2. When the oil temperature reaches the standard value, check that voltage is supplied between the terminals. Standard value:
NOTE: When the oil temperature is 135 °C (275 °F) or more and there is no continuity, the resistance will not be 2 Ohms or lower until the oil
temperature reduces to 120 °C (248 °F) or less.