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Home >> Infiniti >> 2018 >> QX60 AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (2 Of 6) >> 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

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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 deg. C (194 deg. F)

Diagnosis delay time

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