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Sensor Inspection
Checking The Coolant Temperature Sensor Resistance:
1.
Remove Engine Coolant Temperature Sensor from the intake manifold.
2.
With temperature sensing portion of engine coolant temperature sensor immersed in hot water, check resistance.
Temperature Resistance
°C (°F) (k ohms) 0 (32)
5.8
20 (68)
2.4
40 (104)
1.1
80 (176)
0.3
3.
If the resistance deviates from the standard value greatly, replace the sensor.