Passport EX 4WD V6-3165cc 3.2L DOHC MFI (2001)
Evaporator Temperature Sensor / Switch: Description and Operation
Electronic Thermostat
The electronic thermostat senses the temperature of cool air from the evaporator by means of the evaporator temperature sensor This information
determines whether the thermostat will provide ground to the thermo switch relay. When the temperature becomes too low, ground is not provided.
OFF: Below 1.0 ± 0.5 °C (33.8 ± 0.9 °F)
ON: Above 3.5 ± 0.3 °C (38.3 ± 0.9 °F)