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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 P20EE, P249D, P249E or P2BAA: NOx Catalyst Efficiency/Closed Loop Reductant >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The ECM has determined the catalyst efficiency has degraded below a calibrated threshold.

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