Inspection
1.

Turn the ignition switch OFF.

2.

Disconnect ambient temperature sensor.

3.

Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature.

Specification

Ambient temperature [℃(℉)]

Resistance between terminals 1and 2 (㏀±3%)

-30(-22)

480.41

-20(-4)

271.21

-10(14)

158.18

0 (32)

95.10

10 (50)

58.80

20 (68)

37.32

30(86)

24.26

40(104)

16.13

50(122)

10.95

4.

If the measured resistance is not within specification, substitute with a known-good ambient temperature sensor and check for proper operation.

5.

Replace the ambient temperature sensor if it is proved that there is a problem with it.

Яндекс.Метрика