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C70 2D Convertible, 2.3 53, Automatic
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Engine coolant temperature (ECT) sensor
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Engine coolant temperature (ECT) sensor
Fig 1: Identifying Engine Coolant Temperature (ECT) Sensor
Courtesy of VOLVO CARS OF NORTH AMERICA.
NTC resistance.
Temperature (°C)
0
10
20
40
80
100
R (Ω)
5740
3700
2450
1150
318
184
V (Volt)
2.65
2.10
1.62
0.92
0.29
0.17