T100 Regular Cab Pickup 2WD L4-2693cc 2.7L DOHC MFI (1998)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
INSPECTION
1. DRAIN ENGINE COOLANT
2. REMOVE ENGINE COOLANT TEMPERATURE SENSOR
(a) Disconnect the ECT sensor connector.
(b) Using a 19 mm deep socket wrench, remove the ECT sensor and gasket.
3. INSPECT ENGINE COOLANT TEMPERATURE SENSOR
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 ENGINE COOLANT TEMPERATURE SENSOR
(a) Using a 19 mm deep socket wrench, install the ECT sensor and gasket.
Torque:20 N.m (200 kgf.cm, 14 ft.lbf)
(b) Connect the ECT sensor connector.
5. REFILL ENGINE COOLANT