Corolla LE Sedan L4-1762cc 1.8L DOHC MFI (1998)
Evaporator Temperature Sensor / Switch: Testing and Inspection
On Vehicle Inspections
1. REMOVE LOWER PANEL
2. INSPECT THERMISTOR RESISTANCE
a. Disconnect the connector.
b. Measure resistance between terminals 3 and 4.
Standard resistance: 1,500 Ohms at 25 °C (77 °F)
If resistance is not as specified, replace the sensor.