MPV L4-2606cc 2.6L SOHC (1989)
Engine - Coolant Temperature Sensor/Switch: Testing and Inspection
1.
Disconnect the water thermosensor connector, then remove the water thermosensor from the engine.
2.
Place the sensor in water with a thermometer and heat the water gradually.
Water Thermosensor Testing
3.
Check the resistance of the sensor with an ohmmeter.
COOLANT TEMPERATURE
RESISTANCE (KOHMS)
-20°C (-4°F)
14.6-17.8
20°C (68°F)
2.2-2.7
80°C (176°F)
.290-0.354
4.
If not as specified, replace the water thermosensor.
5.
Install the water thermosensor with a new washer. Torque the sensor to 25-29 Nm (2.5-3.0 mmkg; 18-22 ft lbs).
6.
Connect the water thermosensor connector.