Avalon XL V6-3.0L (1MZ-FE) (1997)
Coolant Temperature Sensor / Switch HVAC: Testing and Inspection
INSPECT ENGINE COOLANT TEMPERATURE SENSOR RESISTANCE (With Auto A/C)
Measure resistance between terminals 1 and 2 of sensor connector at each temperature.
Standard resistance:
at 0° C (32° F): 50 K Ohms or less
at 40° C (104° F): 2.5 - 2.7 K Ohms
at 100° C (212° F): 0.2 K Ohms or less
If resistance is not as specified, replace the sensor.