Component Inspection
- Check IATS resistance
- IG "OFF" and disconnect IATS connector.
- Measure resistance between signal and ground terminals of IATS connector after checking out the temperature of IATS with GDS. (Component Side)
Specification:
RESISTANCE SPECIFICATIONTemp. (°C) Resistance (kΩ) Temp. (°C) Resistance (kΩ) -40 40.93~48.35 20 2.31~2.57 -20 13.89~16.03 40 1.08~1.21 0 5.38~6.09 60 0.54~0.66 10 3.48~3.90 80 0.29~0.34 - 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.