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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (1 Of 4)) >> DTC/Circuit Diagnosis >> P0127 IAT Sensor >> DTC Description >> PR25DD engine >> DTC Detection Logic

DTC Detection Logic

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DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0127

00

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 is more than 90 deg. C (194 deg. F).

Diagnosis delay time

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