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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Battery, Starting System And Charging System - Except Hybrid) >> Diagnostic Information and Procedures >> DTC P3052, P3054, or P3056 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

DTC P3052 

The ECM detects the DC/DC converter output voltage 1 is less than 1 V.

DTC P3054 

The ECM detects the DC/DC converter output voltage 1 is greater than 28 V.

DTC P3056 

The ECM detects the difference between the ECM IGN voltage and the DC/DC converter output is greater than or equal to 1 V.

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