Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Hyundai >> 2010 >> Veracruz Limited, FWD >> 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

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)
scientia non olet · About Mike's Workshop Manuals