FixVault

P0112 Intake Air Temperature Sensor 1 Circuit Low Input: DTC Detecting Condition

P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW INPUT

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range check
  • Short to ground in signal harness
  • Poor connection or damaged harness
  • Faulty IAT sensor
Enable Conditions
  • 6V < Battery voltage< 16V
Threshold Value
  • Measured intake air temperature > 142°C (287°F)
Diagnostic Time
  • 5 seconds
Mil On Condition
  • 2 Driving Cycles