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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P2122 To DTC P2689 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P227C or P227D: Barometric Pressure (BARO) Sensor 2 Circuit >> Circuit/System Description

Circuit/System Description

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The barometric pressure (BARO) Sensor 2 is integral to the multifunction intake air sensor and is used for humidity sensor signal correction. The sensor responds to changes in altitude and atmospheric conditions and gives the engine control module (ECM) an indication of intake air pressure relative to humidity.

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