DTC P1790: Variant Coding Error: General Description: General Description
WARNING: This page is about a different car, the 2017 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.
The Low Voltage DC/DC Converter (LDC) converts High voltage (240V) to Low voltage (Approx. 12V) and charges the Auxiliary Battery. The LDC is located in the Hybrid Powertrain Control Unit (HPCU).