Hyundai Ioniq (AE): Hybrid Motor Cooling System / Description and operation
| 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. |
| • | Overheat reduces the efficiency of control devices, hindering operational control. Also, the semiconductor elements may melt under excessive heat (The device may remain constantly turned on.) Such overheat may become the cause of vehicle malfunction. |
| Hybrid Motor Cooling System Circuit |
Specifications Cooling system CoolantSpecified coolant LLC - 10 Quantity Approx. 3.2L (0.85 US gal, 3.38 US qt, 2.82 lmp qt.)
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: A/C Pressure Transducer. Description and operation
DescriptionThe A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed. Engine ECU stops the operation of the compressor when the temperature of refrigerant line is very high or very
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Description and operation
DescriptionRear corner radar is a system that uses two magnetic wave radar sensors attached on the rear panel to measure the distance from the following vehicles and provides the sensing and (visual and auditory) alarm of any vehicle coming into the blind spot.
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