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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Engine Controls And Fuel - 1.8L (LKN) - DTC P0010-DTC P0459) >> Diagnostic Information and Procedures >> DTC P0404 or P042E >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0404 

The ECM detects the desired position of the EGR valve compared to the actual position value is too large for greater than 11 s.

P042E 

The ECM detects the EGR valve is stuck open when commanded closed for greater than 2 s.

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