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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 102 (Engine Controls And Fuel - 6.0L (L96 LC8) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0068 or P1101 >> 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.

P0068 

The ECM detects that the difference between the actual air flow and the expected air flow is greater than a predetermined value for 200 ms or greater.

P1101 

The ECM detects that the difference between the actual airflow and the expected airflow, based on the individual input of the TP, MAF, and MAP sensors, is greater than a predetermined value for 12. 5 ms or greater.

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