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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 P0112, P0113: IAT Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0112 IAT SEN/CIRCUIT-B1
(Intake air temperature sensor 1 circuit low bank 1)
Diagnosis condition -
Signal (terminal) Intake air temperature sensor signal
Threshold An excessively low voltage from the sensor is sent to ECM
Diagnosis delay time -
P0113 IAT SEN/CIRCUIT-B1
(Intake air temperature sensor 1 circuit high bank 1)
Diagnosis condition -
Signal (terminal) Intake air temperature sensor signal
Threshold An excessively high voltage from the sensor is sent to ECM
Diagnosis delay time -