Corolla RWD L4-1587cc 4A DOHC (1985)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
Ohmmeter Connection
Fig. 59 Coolant thermo sensor test specifications
1.
Disconnect electrical connector from sensor and measure resistance between sensor terminals,Fig. 48.
2.
If measured resistance does not correspond to values shown in graph, Fig. 59, sensor is defective.