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Home >> Cadillac >> 2016 >> ELR >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Electric Converters and Controllers >> Hybrid/EV Control System >> Diagnostic Information and Procedures >> DTC P1E3E or P1E3F: 14V Power Module Memory >> Circuit/System Description
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Circuit/System Description

This is an internal fault detection of the 14V power module, often referred to as the accessory DC power control module. This fault is handled inside the 14V power module and no external circuits are involved.