Hyundai Ioniq (AE): Hybrid Motor Cooling System / Specifications
| Specifications |
| Coolant | Specified coolant | LLC - 10 |
| Quantity | Approx. 3.2L (0.85 US gal, 3.38 US qt, 2.82 lmp qt.) |
Description• Various devices containing semiconductor are used in HPCU.And heat is generated when the HPCU operates.• These devices are connected to the high voltage directly and cause heat hotter than the electrical devices of an internal combustion engine.
Description• Function : It circulates the coolant for the hybrid system (HPCU, drive motor, and HSG).• Operating Principles: When the coolant temperature exceeds the limit set in the MCU in the hybrid system, the motor control unit (MCU) sends a command to the electric water pump (EWP) through the CAN communication to operate the EWP.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: emperature Control Actuator. Description and operation
DescriptionThe temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows. The signal from the control unit adjusts the position of the temperature door by operating the temperature switch. Then the temperature will be regulated by the hot/cold air ratio decided by the position of the temper
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: High voltage shut-off procedures
High Voltage Shut-off Procedures • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system. Failure to follow the safety instructions may result in serious electrical injuries.
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