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Home >> Infiniti >> 2017 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (Except Hybrid) (2 Of 4) >> DTC/Circuit Diagnosis >> DTC P0127: IAT Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0127 IAT SENSOR-B1
(Intake air temperature too high)
Diagnosis condition -
Signal (terminal) Intake air temperature sensor signal
Threshold When the amount of intake air is sufficient, the temperature sent from IAT sensor is more than 90°C (194°F)
Diagnosis delay time -