Component Inspection
- Measure resistance between terminals 1 and 5 of the sensor connector (Component side).
Specification
RESISTANCE SPECIFICATIONTemperature IATS Resistance (Ω) Temperature IATS Resistance (Ω) (°C) (°F) (°C) (°F) -20 -4 14.26-16.02 40 104 1.11-1.19 0 32 5.50-6.05 60 140 0.57-0.60 20 68 2.35-2.54 80 176 0.31-0.32 - Is resistance within the specification?
YES
- Check for poor connection between PCM 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.