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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P205B - P2BAA) And Symptoms) >> Diagnostic Information And Procedures >> DTC P20EE, P249D, Or P249E: NOx Catalyst Efficiency Below Threshold/Closed Loop Reductant Injection Control At Limit - Flow Too Low/High >> DTC Descriptor

DTC Descriptor

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DTC P20EE

NOx Catalyst Efficiency Below Threshold

DTC P249D

Closed Loop Reductant Injection Control At Limit - Flow Too Low

DTC P249E

Closed Loop Reductant Injection Control At Limit - Flow Too High

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