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Home >> Nissan-Datsun >> 2014 >> Juke SL, FWD, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U0100 To P0128 >> DTC P0112, P0113: IAT Sensor 1 >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

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

    (Intake air temperature sensor 1 circuit is open or shorted.)

  • Intake air temperature sensor 1
P0113 IAT SEN/CIRCUIT-B1
(Intake air temperature sensor 1 circuit high input)		 An excessively high voltage from the intake air temperature sensor 1 is sent to ECM.
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