Hyundai Ioniq (AE): Fuses And Relays / Relay Box (Engine Compartment). Components and components location

Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual / Body Electrical System / Fuses And Relays / Relay Box (Engine Compartment). Components and components location

Component Location
Engine Room Junction Block
E/R Junction Block

Circuit (E/R Junction Block)

Metal Core Block (PCB)
PCB Block

Circuit (PCB Block)

    Component Location[Engine Room]1. Engine room junction block[Interior Relay]1. Smart junction block (SJB)2. ICM relay block

    Inspection1.Disconnect the negative (-) battery terminal.2.Pull out the relay from the engine compartment relay block.Power Relay (Type A) Check for continuity between the terminals.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Photo Sensor. Repair procedures

    Inspection1.Turn the ignition switch ON.2.Connect the GDS.3.Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.4.The voltage will rise with higher intensive light and reduce with lower intensive light.1. Auto light signal2.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Mode Control Actuator. Description and operation

    DescriptionThe mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.

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