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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 P2228 or P2229: Barometric Pressure (BARO) Sensor Circuit >> Circuit/System Description

Circuit/System Description

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The barometric pressure (BARO) sensor 1 is integrated within the engine control module (ECM). The BARO Sensor 1 responds to changes in altitude and atmospheric conditions. The sensor provides the ECM an indication of barometric pressure and provides a voltage signal to the ECM relative to the atmospheric pressure changes.

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