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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 54 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Diagnostic Information And Procedures (2 Of 3)) >> Diagnostic Information and Procedures >> DTC P1048, P1049, or P2047-P2049 >> DTC Descriptor

DTC Descriptor

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.
DTC P1048

Reductant Injector High Control Circuit Low Voltage

DTC P1049

Reductant Injector High Control Circuit High Voltage

DTC P2047

Reductant Injector Control Circuit

DTC P2048

Reductant Injector Control Circuit Low Voltage

DTC P2049

Reductant Injector Control Circuit High Voltage

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