Testing and Inspection for Coolant Temperature Sensor/Switch: MX-6 L4-2184cc 22L (1989)
Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
Testing Water Thermoswitch
1.
Remove the switch from the radiator and place it in water with a thermometer.
2.
Gradually heat the water and check the continuity of the switch.
COOLANT TEMPERATURE CONTINUITY
More than approx 17°C (63°F) YES
Less than approx 17°C (63°F) NO
3.
If not correct, replace the water thermoswitch.