DC-DC Converter

DC-DC · DC-DC Converter · Power Electronics

A galvanically isolated converter that steps the HV pack (350–800 V) down to 12–14 V to charge the LV battery and run accessories. Typically rated 1.5–3 kW. A failed DC-DC drains the 12 V battery and triggers chained DTCs across many modules.

See also

LV Battery Low-Voltage (12V) Battery HV Battery High-Voltage Battery

Related Fault Codes

C1775 Fault Codes

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