3.
Measure resistance between Pin No.3(Signal) terminal and Pin No.1(Ground) terminal of the ECTS. (Component Side)
Specification : Approx. 1.8 kΩ at 81.9°F(27°C)
Fig.1) Resistance of ECTS
IG KEY "OFF".
Disconnect ECTS connector.
Measure resistance between Pin No.3(Signal) terminal and Pin No.1(Ground) terminal of the ECTS. (Component Side)
Specification : Approx. 1.8 kΩ at 81.9°F(27°C)
Fig.1) Resistance of ECTS
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.2) Resistance of IATS
Does the IATS, ECTS operate properly? (Check variation)
 | ▶ Go to "Verification of Vehicle Repair" procedure. |
 | ▶ Carefully re-do this troubleshooting guide steps. ▶ If problem still occurs, replace ECTS, IATS and then go to "Verification of Vechicle Repair" procedure. |
