4 Runner 2WD L4-2693cc 2.7L DOHC MFI (1997)
Evaporator Temperature Sensor / Switch: Service and Repair
REMOVAL
1. REMOVE EVAPORATOR
See: Evaporator Core/Service and Repair
2. REMOVE THERMISTOR
a. Disconnect the connector clamp.
b. Pull out the thermistor with holders.
INSTALLATION
Installation is in the reverse order of removal.
INSPECTION
INSPECT THERMISTOR RESISTANCE
a. Place the thermistor in cold water, and while changing the temperature of water, measure resistance at the connector and at the same time,
measure temperature of water with a thermometer.
Thermistor Resistance
b. Compare the 2 readings on the chart.
If resistance value is not as specified, replace the thermistor