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

Hyundai Ioniq (AE) 2017-2022 Service & Repair 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.

    Component Location

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Ambient Temperature Sensor. Components and components location

    C

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Intake Actuator. Repair procedures

    Inspection1.Turn the ignition switch OFF.2.Disconnect the intake actuator connector.3.Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 4.Verify that the intake actuator operates to the recirculation position when connected in reverse.

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