IATS Inspection
WARNING: This page is about a different variant/trim than selected.
- Ignition switch is turned "OFF". Disconnect IATS connector.
- Measure the resistance between signal terminal and ground terminal of the sensor connector (Component side).
Specification:
Temp. (°C/°F) Resistance (kΩ) Temp. (°C/°F) Resistance (kΩ) -40/-40 40.93 ~ 48.35 20/68 2.31 ~2.56 -20/-4 13.89 ~ 16.02 40/104 1.07 ~ 1.20 0/32 5.38 ~ 6.08 60/140 0.54 ~ 0.06 10/50 3.48 ~ 3.9 80/176 0.29 ~ 0.33 - Is the measured resistance within specification?
YES
- Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Check IATS for contamination, deterioration, or damage. Substitute with a known-good IATS and check for proper operation. If the problem is corrected, replace IATS and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.