Hyundai Ioniq: High Voltage Battery Control System / Pre-Charge Resistor. Specifications

Pre-Charge Resistor. Description and operation

DescriptionPre-Charge Resistor is integrated into the Power Relay Assembly (PRA). It protects the high voltage circuit by limiting the current while the inverter capacitor is being charged...

Pre-Charge Resistor. Schematic diagrams

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Hyundai Ioniq (AE) 2017-2025 Service Manual: Knock Sensor (KS). Description and operation

DescriptionKnocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knocking.When knocking occurs, the vibration from the cylinder block is applied as pressure to the piezoelectric element...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Photo Sensor. Description and operation

Description The photo sensor is located at the center of the defrost nozzles.The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its light receiving portion, generates an electromotive force in proportion to the amount of radiation received which is transferred to the automatic temperature control module so that the solar radiation compensation will be performed...