
Water Temp. Sensor
WATER TEMP. SENSOR
Thermistor
RESISTANCE kΩ
40
20
10
8
6
4
2
1
0.8
0.6
0.4
0.2
-20 0 20 40 60 80 100 120
(-4) (32) (68) (104) (140) (176) (212) (248)
TEMPERATURE °C (°F)
FI4833 FI0103
Ohmmeter
Ω
FI0446
INSPECTION OF WATER TEMP. SENSOR
INSPECT RESISTANCE OF WATER TEMP. SENSOR
(a) Disconnect the connector.
(b) Using an ohmmeter, measure the resistance between both terminals.
Resistance: Refer to chart.
If the resistance is not as specified, replace the sensor.