Component Inspection
- Ignition "OFF".
- Measure resistance between terminals 1 and 5 of the sensor connector (Component side).
Specification
RESISTANCE REFERENCE CHARTIATS Normal Parameter 20°C (68°F) 40°C (104°F) 80°C (176°F) Resistance 2.35~3.54 kΩ 1.11~1.19 kΩ 0.31~0.32 kΩ - 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.