Component Inspection
■ Check IATS performance
1.

IG KEY "OFF".

2.

Disconnect IATS connector.

3.

Measure resistance between Pin No.3(Signal) terminal and Pin No.4(Ground) terminal of the IATS.(Component Side)

Fig.1) 'Zero Set' Function

Specification : Approx. 1.5 kΩ at 18.8°C(65.8 °F)

Temperature[℃(℉)]

Resistance[kΩ]

Temperature[℃(℉)]

Resistance[kΩ]

-40(-40)

40.93~48.35

20(68)

2.31~2.57

-30(-22)

23.43~27.34

25(77)

1.90~2.10

-20(-4)

13.89~16.03

30(86)

1.56~1.74

-10(14)

8.50~9.71

40(104)

1.08~1.21

0(32)

5.38~6.09

60(140)

0.54~0.62

10(50)

3.48~3.90

80(176)

0.29~0.34

4.

Does the IATS operate properly? (Check variation)

▶ Go to "Verification of Vehicle Repair" procedure.

▶ Carefully re-do this troubleshooting guide steps.

▶ If no problems were found with the circuits or connectors, replace the IATS and go to "Verification of Vehicle Repair" procedure.

Яндекс.Метрика