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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls - 2.4L - DTC P0010 To DTC P0341) >> Diagnostic Information & Procedures >> DTC P0112 or P0113 >> Circuit/System Description

Circuit/System Description

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The intake air temperature (IAT) sensor is a variable resistor that measures the temperature of the air entering the engine. The engine control module (ECM) supplies 5 volts to the IAT signal circuit and supplies a ground to the low reference circuit.

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