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Home >> Nissan-Datsun >> 2012 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U0101 To P0159 (Qr25DE) >> DTC P0111: IAT Sensor >> Component Inspection >> Intake Air Temperature Sensor
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Intake Air Temperature Sensor

  1. Check resistance between mass air flow sensor (1) terminals 5 and 6 under the following conditions.
    Intake air temperature [°C (°F)] Resistance (kΩ)
    25 (77) 1.800 - 2.200
  2. If NG, replace mass air flow sensor (with intake air temperature sensor). Refer to , "REMOVAL AND INSTALLATION ".
Fig 1: Identifying Mass Air Flow Sensor
G04874957Courtesy of NISSAN NORTH AMERICA, INC.
Fig 2: Resistance And Temperature Graph
G04874976Courtesy of NISSAN NORTH AMERICA, INC.