Pickup 4WD L4-2366cc 2.4L SOHC (22R) (1984)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
Fig. 59 Coolant thermo sensor test specifications
Fig. 42 Testing Coolant Thermosensor
Disconnect electrical connector from sensor and measure resistance between sensor terminals,Fig. 42.
If measured resistance does not correspond to values shown in graph, Fig. 59, sensor is defective.