Check IATS resistance
WARNING: This page is about a different variant/trim than selected.
- IG "OFF". Disconnect IATS connector.
- Measure resistance between signal and ground terminals of IATS connector after checking the temperature of IATS with GDS (Component Side)
Specification:
Temp. (°C) Resistance (kΩ) Temp. (°C) Resistance (kΩ) -40 (-40°F) 38.88 ~ 50.77 20 (68°F) 2.20 ~ 2.69 -20 (-4°F) 13.20 ~ 16.83 40 (104°F) 1.02 ~ 1.27 0 (32°F) 5.12 ~ 6.12 60 (140°F) 0.52 ~ 0.65 10 (50°F) 3.31 ~ 4.10 80 (176°F) 0.28 ~ 0.35 - Is the measured resistance within specification?
YES
- go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known - good IATS and check for proper operation. If the problem is corrected, replace IATS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.