Check IATS Performance
- IG KEY "OFF".
- Disconnect IATS connector.
- Measure resistance between Pin No. 3 (temp) Terminal And Pin No. 4 (ground) terminal of the IATS. (Component Side)
Specification : Approx. 2.2 kΩ at 25°C (77°F)
- Is the measured Value within specification?
YES
- Go to "Verification Of VEHICLE REPAIR " procedure.
NO
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace the BPS and go to "Verification Of VEHICLE REPAIR " procedure.