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Home >> Genesis >> 2017 >> G80 3.8, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) - 3.8L >> DTC P0112: Intake Air Temperature Sensor 1 Circuit Low Input >> DTC Information >> DTC Detecting Condition

DTC 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. ECM (PCM)
Enable Conditions Case 1
  • Engine running state
  • No Vehicle speed sensor fault
  • Vehicle speed is faster than 50kph (30mph)
Case 2
  • Engine running time is longer than 120 sec.
  • Time from IG "OFF" to IG "ON" is longer than 360 min.
Threshold value
  • Intake air temperature sensor's voltage represents short to ground
Diagnosis Time
  • Continuous (More than 10 seconds failure for every 20 seconds test)
MIL On Condition
  • 2 Driving Cycles