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Home >> Buick >> 2015 >> Regal GS, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls And Fuel - 2.0L (LTG) - DTC P0010 To DTC P0333 >> Diagnostic Information and Procedures >> DTC P0112, P0113, or P0114: Intake Air Temperature (IAT) Sensor 1 >> Diagnostic Aids

Diagnostic Aids

With the ignition ON, the engine OFF, if the engine is cold, a properly functioning IAT Sensor 1 will gradually increase the scan tool IAT Sensor 1 parameter. This is due to the heat that is generated by the MAF sensor heating elements.

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