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Home >> Infiniti >> 2021 >> QX50 Essential, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (1 Of 5) >> DTC/Circuit Diagnosis >> DTC P0097, P0098: IAT Sensor 2 >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0097

00

IAT SENSOR 2 B1

(Intake air temperature sensor 2 circuit low bank 1)

Diagnosis condition

--

Signal (terminal)

--

Threshold

ECM detects the following status continuously for 5 seconds or more:

A voltage signal transmitted from the intake air temperature sensor 2 is 0.085 V or less.

Diagnosis delay time

5 consecutive seconds

P0098

00

IAT SENSOR 2 B1

(Intake air temperature sensor 2 circuit high bank 1)

Diagnosis condition

--

Signal (terminal)

--

Threshold

ECM detects the following status continuously for 5 seconds or more:

A voltage signal transmitted from the intake air temperature sensor 2 is 4.84 V or more.

Diagnosis delay time

5 consecutive seconds