T100 SR5 Extra Cab Pickup 4WD V6-3.4L (5VZ-FE) (1998)
Using an ohmmeter, measure the resistance between the terminals.
If the resistance is not as specified, replace the ECT sensor.
5. REINSTALL ECT SENSOR
(a) Install a new gasket to the ECT sensor.
(b) Using a 19 mm deep socket, install the ECT sensor.
Torque:20 N.m (200 kgf.cm, 14 ft.lbf)
(c) Connect the ECT sensor connector.
6. REINSTALL FUEL PIPE
Install the fuel pipe with 4 new gaskets and the 2 union bolts.
Torque:34.3 N.m (350 kgf.cm, 25 ft.lbf)
7. REINSTALL NO.2 TIMING BELT COVER