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GMC
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2018
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Acadia Denali, FWD
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Repair and Diagnosis
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External Pages
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Different car
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Section 321 (Battery, Charging System And Starting System)
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Diagnostic Information and Procedures
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DTC P3052, P3054, or P3056: DC/DC Converter Actuator
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Diagnostic Fault Information
Diagnostic Fault Information
WARNING:
This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Device Voltage Output 1 Circuit
Short to Ground
Open/High Resistance
Short to Voltage
Signal Performance
Control
B1445D 0B,
P3052
B144D 04
P3054
P3056