IG KEY "OFF".
Disconnect IATS connector.
Measure resistance between Pin No.3(Signal) terminal and Pin No.4(Ground) terminal of the IATS. (Component Side)
Specification : Approx. 1.5 kΩ at 83.3°F(28.5°C)
Fig.1) Resistance of IATS
Does the IATS operate properly? (Check variation)
![]() | ▶ Go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Carefully re-do this troubleshooting guide steps. ▶ If problem still occurs, replace IATS and then go to "Verification of Vechicle Repair" procedure. |