Coolant Temperature Sensor Specifications

COOLANT TEMPERATURE SENSOR SPECIFICATIONS

Temperature °F (°C)

⁽¹⁾ Ohms

Volts

-4 (-20)

15,700

5.1-5.6

14 (-10)

10,000

4.5-5.1

32 (0)

5900

4.1-4.5

50 (10)

3700

3.8-4.1

68 (20)

2500

3.4-3.8

86 (30)

1700

2.9-3.3

104 (40)

1170

2.5-2.9

122 (50)

830

2.1-2.5

140 (60)

600

1.7-2.1

158 (70)

435

1.4-1.7

176 (80)

325

1.1-1.3

194 (90)

245

.9-1.1

212 (100)

185

.7-.9

⁽¹⁾	When measuring resistance, measure across 2 terminals diagonally. See Fig 1 .

Fig 1: Measuring Resistance Of Coolant Temperature Sensor

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.