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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0112: Intake Air Temperature Sensor 1 Circuit Low Input >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • This code detects a continuous short to ground in either the signal circuit or the sensor
  1. Poor connection
  2. Short to ground in harness
  3. IATS
  4. PCM
Enable Conditions Case 1
  • Engine running state
  • No Vehicle speed sensor fault
  • Vehicle speed > 50 kph (30 mph)
Case 2
  • Engine running time >120 sec
  • Time from IG "OFF" to IG "ON" > 360 min
Threshold value
  • Intake air temperature sensor's voltage < 0.1V
Diagnosis Time
  • Continuous (More than 10 seconds failure for every 20 seconds test)
MIL On Condition
  • 2 Drive Cycles