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Home >> Nissan-Datsun >> 2014 >> Sentra S, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes & Symptom Tests) >> DTC/Circuit Diagnosis >> DTC P0112, P0113: IAT Sensor >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition Possible cause
P0112 IAT SEN/CIRCUIT-B1
(Intake air temperature sensor 1 circuit low bank 1)		 An excessively low voltage from the intake air temperature sensor is sent to ECM.
  • Harness or connectors (Intake air temperature sensor circuit is open or shorted.)
  • Intake air temperature sensor
P0113 IAT SEN/CIRCUIT-B1
(Intake air temperature sensor 1 circuit high bank 1)		 An excessively high voltage from the intake air temperature sensor is sent to ECM.
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