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Home >> Hyundai >> 2009 >> Tucson GLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2.0L) >> Troubleshooting for DTC >> P0112 Intake Air Temperature Sensor Circuit Low Input >> DTC Detecting Condition

P0112 Intake Air Temperature Sensor Circuit Low Input: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range check.
  • Short to ground in signal harness
  • Contact resistance in connections
  • Faulty IAT sensor
Enable Conditions
  • 6 < Battery voltage
Threshold Value
  • Measured intake air temperature > 142°C (287°F)
Diagnostic Time
  • 5 seconds.
Mil On Condition
  • 2 Driving Cycles