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Home >> Hyundai >> 2012 >> Veracruz GLS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P1112: Intake Air Temperature Sensor Circuit Intermittent High Input >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible cause
DTC Strategy
  • Monitor the signal of IAT sensor
  • Poor Connection
  • Short to ground in signal circuit.
  • Faulty IATS
  • Faulty 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
  • Intermittently Intake air temperature sensor's voltage < 0.1V
Diagnosis Time
  • Continuous
MIL On Condition
  • DTC only (NO MIL ON)
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