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Home >> Hyundai >> 2011 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P1111: Intake Air Temperature Sensor Circuit Intermittent high >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • This code detects a continuous short to high in either the signal circuit or the sensor
  1. Poor connection
  2. Open or short to battery in harness
  3. Open in ground harness
  4. IATS
  5. ECM
Enable Conditions
  • Engine running state
  • No Vehicle speed sensor fault
  • No ECTS fault
  • No MAFS fault
  • Intake airflow < 15 g/s
  • Vehicle speed < 25kph(9.3mph)
  • Engine coolant temperature > 50°C(122°F)
Threshold value
  • Intake air temperature sensor's voltage > 4.9V
Diagnosis Time
  • Continuous (More than 10 seconds failure for every 20 seconds test)
MIL On Condition
  • NO MIL ON(DTC only)