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: In-car Sensor. Description and operation
DescriptionThe In-car air temperature sensor is built in the heater & A/C control unit.The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceived inside temperature, is delivered to heater control unit and according to this signal the contr
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures
Self Diagnosis1.Self-diagnosis process. • When operating the self-diagnostics, the below fault (self-diagnostics code) will blink at 0.5 seconds interval on the temperature display settings (driver's side only) and the remaining symbols are OFF .
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