Coolant Temperature Sensor Specifications

COOLANT TEMPERATURE SENSOR SPECIFICATIONS

Temperature °F (°C)

⁽¹⁾ Ohms

Volts

-4 (-20)

15,700

5.12-5.60

14 (-10)

10,000

4.49-5.11

32 (0)

5900

4.12-4.48

50 (10)

3700

3.77-4.12

68 (20)

2500

3.36-3.76

86 (30)

1700

2.92-3.35

104 (40)

1170

2.51-2.91

122 (50)

830

2.09-2.50

140 (60)

600

1.69-2.08

158 (70)

435

1.36-1.68

176 (80)

325

1.09-1.35

194 (90)

245

.88-1.08

212 (100)

185

.75-.87

⁽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.