Component Inspection
- Measure resistance between terminals 3 and 4 of the sensor connector (Component side).
SPECIFICATION
DTC P0112 RESISTANCE AND TEMPERATURE SPECIFICATIONSTemp. (°C) Temp. (°F) Resistance (Ω) -10 14 8.5~9.7 0 32 5.4~6.1 10 50 3.5~3.9 20 68 2.3~2.5 30 86 1.6~1.7 80 176 Approx. 0.3 - Is resistance within the specification?
YES
- Check for poor connection between ECM 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