Inspect Thermistor Resistance

(a) Place the thermistor in cold water.

(b) Measure resistance of the thermistor as the water temperature increases.

5,000 4,500 4,000 3,500 3,000 2,500 2,000 1,500 1,000 500 0

0

5

10

15

20

25 1

(°C)

32 41

50

59

Z04352

(c) Compare the readings with the chart.

If the values meet the specifications, check the wire harness

Otherwise, replace the thermistor.

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