Tacoma 4WD L4-2.7L (3RZ-FE) (2004)
Using an ohmmeter, measure the resistance between the terminals.
Resistance: Refer to the chart graph
If the resistance is not as specified, replace the ECT sensor.
4. REINSTALL ECT SENSOR
a. Install a new gasket to the ECT sensor.
b. Using a 19 mm deep socket wrench, install the ECT sensor.
Torque: 20 N.m (200 kgf.cm, 14 ft.lbf)
c. Connect the ECT sensor connector.
d. Install the engine wire protector to the 3 brackets.
5. REFILL WITH ENGINE COOLANT