Hyundai Ioniq: Hybrid Control System / DC Fuse. Repair procedures

Hyundai Ioniq (AE) 2017-2024 Service Manual / Hybrid Control System / Hybrid Control System / DC Fuse. Repair procedures

Removal
   
•
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.
1.
Shut off the High Voltage circuit
(Refer to Hybrid Control System - "High Voltage Shut-off Procedures")
2.
Remove the air cleaner assembly and duct.
(Refer to Engine Mechanical System - "Air Cleaner")
3.
Disconnect the power cable (A) [↔ High voltage battery system assembly] and inverter power cable (B) [↔ HSG & Electric A/C compressor].

   
•
Remove the inverter power cale in the follwing order.

4.
Remove the DC fuse cover (A) after loosening the mounting bolt.
DC Fuse cover installation bolt :
4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft)

5.
Remove the DC fuse seal cover (A).

6.
Remove the DC fuse (A) from the HPCU after loosening the mounting bolt.
DC Fuse installation bolt :
9.3 - 10.4 N.m (0.95 - 1.06 kgf.m, 6.9 - 7.7 lb-ft)

Installation
   
•
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.
1.
Install the DC fuse in the reverse order of removal.

    DC Fuse. Schematic diagrams

    C..

    High Voltage Battery System

    ..

    Other information:

    Hyundai Ioniq (AE) 2017-2024 Service Manual: Specifications


    Specification[Throttle Position Sensor (TPS)] Throttle angle (°) Output Voltage (V) [Vref=5V] TPS1 TPS2 00.54.5100.964.05201.413...

    Hyundai Ioniq (AE) 2017-2024 Service Manual: Special service tools


    Personal Protective Equipment Name Illustration Description Insulation gloveUsed when inspecting or working on the high voltage components[Insulation performance : 1000V / 300A or above]Insulation shoesUsed when inspecting or working on the high voltage componentsInsulation clothesInsulation helmetSafety glassesUsed in the case below • During Removal & installation or inspection of the high voltage battery terminals or wiring, which spark might happen...

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    Tilt Steering / Telescope Steering

    Adjust the steering wheel so it points toward your chest, not toward your face. Make sure you can see the instrument cluster warning lights and gauges. After adjusting, push the steering wheel both up and down to be certain it is locked in position. Always adjust the position of the steering wheel before driving.

    WARNING

    NEVER adjust the steering wheel while driving. This may cause loss of vehicle control resulting in an accident.

    Hyundai Ioniq. Tilt Steering / Telescope Steering

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