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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (1 Of 3)) >> Diagnostic Information and Procedures >> DTC P02E1, P02E4, or P02E5 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

P02E1 

Control Circuit = Commanded state does not match the actual state - For greater than 1 s

P02E4 

Actual & Desired Intake Air Flow Valve Position Not within 16% of each other - Commanded duty cycle = Less than 34%

P02E5 

Actual & Desired Intake Air Flow Valve Position Not within 16% of each other - Commanded duty cycle = Greater than 34%

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