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DTC P0111 Intake Air Temperature Sensor1 Circuit Range/Performance: DTC Detecting Condition

DTC DETECTING CONDITION CHART

ITEM DETECTING CONDITION POSSIBLE CAUSE
DTC Strategy
  • Voltage range check
  • Contact resistance in connections.
  • Faulty IAT sensor
Enable Conditions
  • Time after Start > 500 sec.
  • Coolant temperature > 75°C (167°F)
  • Coolant temperature increase after Start > 40°C (104°F)
Threshold Value
  • Maximum air temp. - Minimum air temp. < 1.5~5.3°C (34.7~41.5°F)
Diagnostic Time
  • 5 sec.
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