Description and operation Description and Operation Electric Thermostat (ECT) Overview Optimal control of coolant temperature depending on the driving conditions Operation Principle Electric Thermostat (ECT) Structure Repair procedures Removal • Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.
Engine oil flow diagram
Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Select the control switch to raise the voltage until it reaches high speed.