Hyundai Ioniq (AE): Low Voltage DC/DC Converter (LDC) / Specifications
| Specification |
|
Item
|
Specification
|
| Input Voltage (V) | 200 - 310 |
| Output Voltage (V) | 12.8 - 14.7 |
| Rated Power (kW) | 1.8 |
| Cooling Method | Water-cooled |
DescriptionThe Low Voltage DC/DC is integrated into the HPCU. It charges the auxiliary battery as a substitute for generator by converting the high voltage (DC 270V) from the high voltage battery into low voltage (DC 12V).
Component Location1. Low Voltage DC/DC Converter (LDC)2. Power Outlet Terminal (DC 12V)3. Ground Terminal
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: In-car Sensor. Repair procedures
Diagnosis With GDS1.The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).※ The diagnostic system (GDS) provides the following information.(1) Self diagnosis : Checking the failure code (DTC) and display.
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Heater Core. Repair procedures
Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Loosen the mounting screws and remove the driver's temperature control actuator (A).4.Remove the heater core cover (A) after loosening the mounting screws.
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