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Home >> Chevrolet >> 2010 >> Cobalt LS, 4D Sedan, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Controls And Fuel - 2.0L - DTC P000A To DTC P0238) >> DTC P0030, P0031, P0032, P0053, or P0135 >> Conditions for Setting the DTC >> P0030, P0031, P0032

P0030, P0031, P0032

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The ECM detects that the difference between the predicted voltage and the actual voltage of the HO2S 1 sensor circuit exceeds a calibrated limit.

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