Montero 4WD V6-3.5L SOHC (1998)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
REMOVAL
Pre-removal Operation:
-
Engine Coolant Draining.
INSTALLATION
Installation in reverse order as removal.
Post-installation Operation:
-
Engine Coolant Supplying.
INSPECTION
Engine Coolant Temperature Sensor
Raise the water temperature and measure the resistance if within the
Standard value:
2.37 ± 0.24 ohms [at 20° C (68° F)]
290 ± 32 ohms [at 80° C (176° F)]
Engine Coolant Temperature Gage Unit
Immerse the gage unit in hot water at 70° C (158° F) and measure the resistance value width an ohmmeter.