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Home >> Hyundai >> 2012 >> Veracruz GLS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P1111: Intake Air Temperature Sensor Circuit Intermittent Low 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
  • Open or short to battery in harness
  • Open in ground harness
  • Faulty IATS
  • Faulty PCM
Enable Conditions
  • Engine running state
  • No Vehicle speed sensor fault
  • No ECTS fault
  • No MAFS fault
  • Intake airflow < 15 g/s
  • Vehicle speed < 25 kph (9.3 mph)
  • Engine coolant temperature > 50°C (122°F)
Threshold value
  • Intermittently Intake air temperature sensor's voltage > 4.9V
Diagnosis Time
  • Continuous
MIL On Condition
  • DTC only (NO MIL ON)
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