Coolant Temperature Sensor / Switch HVAC: Service and Repair
ENGINE COOLANT TEMPERATURE (ECT) SWITCHREMOVAL
1. REMOVE ENGINE UNDER COVER
2. DRAIN ENGINE COOLANT FROM RADIATOR
HINT: It is not necessary to drain out all coolant
3. REMOVE ECT SWITCH
a. Disconnect the connector.
b. Remove the ECT switch.
Torque: 7.4 N.m (75 kgf.cm, 65 in.lbf)
c. Remove the O-ring from ECT switch.
HINT: At the time of installation, please refer to the following item.
Lubricate a new O-ring with soapy water and install the switch.
INSTALLATION
Installation is in the reverse order of removal.