Component Inspection
- Check resistance of IATS
- IG "OFF" and disconnect IATS connector.
- Measure resistance between terminal 4 and 5 of IATS connector after checking out the temperature of IATS with scan tool
SPECIFICATION:
SPECIFICATIONTemp. (°C/°F) Resistance (kΩ) Temp. (°C/°F) Resistance (kΩ) -40 (-40) 95.95-105.78 20 (68) 3.42-3.61 -20 (-4) 27.4-29.77 40 (104) 1.43-1.5 0 (32) 9.08-9.72 60 (140) 0.66-0.69 10 (50) 5.49-5.83 80 (176) 0.33-0.34 - 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.