Component Inspection (Engine Coolant Temperature Sensor)
- TEST INTERNAL RESISTANCE OF COOLANT TEMPERATURE SENSOR
- Turn ignition switch OFF.
- Remove engine coolant temperature sensor.
- Check the resistance between coolant temperature sensor terminals.
Temperature [ deg.C (deg.F)]
Resistance (Ohm)
+
-
Terminal
1
2
20 deg.C (68 deg.F)
3, 010 - 3, 220
30 deg.C (86 deg.F)
1, 950 - 2, 070
40 deg.C (104 deg.F)
1, 290 - 1, 370
50 deg.C (122 deg.F)
880 - 930
60 deg.C (140 deg.F)
610 - 650
70 deg.C (158 deg.F)
430 - 460
80 deg.C (176 deg.F)
310 - 330
90 deg.C (194 deg.F)
230 - 240
100 deg.C (212 deg.F)
170 - 180
Is the measured value OK?
YES
INSPECTION END
NO
Replace coolant temperature sensor. Refer to Component Parts Location .