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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (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 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P1048, P2048 

The control module detects a short to ground.

P1049, P2049 

The control module detects a short to voltage.

P2047 

The control module detects an open circuit.

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